diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 9946d3290c007d49dea38715640748dc81ee6c6c..3249b820f25c7fec8987fa1a65d01c29013f8c28 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -22,6 +22,7 @@ include:
   #- local: '/src/tester_integration/.gitlab-ci.yml'
   #- local: '/src/tester_functional/.gitlab-ci.yml'
   - local: '/src/automation/.gitlab-ci.yml'
+  - local: '/src/webui/.gitlab-ci.yml'
   # - local: '/src/l3_distributedattackdetector/.gitlab-ci.yml'
   # - local: '/src/l3_centralizedattackdetector/.gitlab-ci.yml'
   # - local: '/src/l3_attackmitigator/.gitlab-ci.yml'
diff --git a/deploy_in_kubernetes.sh b/deploy_in_kubernetes.sh
index c4019c7d790930f65aac3c898f75f605fb35611e..58e35d249110688123bea1553bdff3c55bcee5f2 100755
--- a/deploy_in_kubernetes.sh
+++ b/deploy_in_kubernetes.sh
@@ -10,7 +10,7 @@ REGISTRY_IMAGE=""
 #REGISTRY_IMAGE="http://my-container-registry.local/"
 
 # Set the list of components you want to build images for, and deploy.
-COMPONENTS="context device automation policy service compute monitoring dbscanserving opticalattackmitigator opticalcentralizedattackdetector"
+COMPONENTS="context device automation policy service compute monitoring dbscanserving opticalattackmitigator opticalcentralizedattackdetector webui"
 
 # Set the tag you want to use for your images.
 IMAGE_TAG="tf-dev"
diff --git a/install_development_dependencies.sh b/install_development_dependencies.sh
index 4b66f9c92468cc3b6930e8c4a5372a611b2b965e..701e844d7563ffcff51a53fc189bb7df34e1d06a 100755
--- a/install_development_dependencies.sh
+++ b/install_development_dependencies.sh
@@ -7,7 +7,7 @@ pip install --upgrade pip setuptools wheel pip-tools pylint pytest pytest-benchm
 echo "" > requirements.in
 
 #TODO: include here your component
-COMPONENTS="compute context device service monitoring opticalcentralizedattackdetector opticalattackmitigator dbscanserving"
+COMPONENTS="compute context device service monitoring opticalcentralizedattackdetector opticalattackmitigator dbscanserving webui"
 
 # compiling dependencies from all components
 for component in $COMPONENTS
diff --git a/manifests/webuiservice.yaml b/manifests/webuiservice.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..901328d276e96a0969c16fbed35fb7d1e4d2d311
--- /dev/null
+++ b/manifests/webuiservice.yaml
@@ -0,0 +1,72 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: webuiservice
+spec:
+  selector:
+    matchLabels:
+      app: webuiservice
+  template:
+    metadata:
+      labels:
+        app: webuiservice
+    spec:
+      terminationGracePeriodSeconds: 5
+      containers:
+      - name: server
+        image: registry.gitlab.com/teraflow-h2020/controller/webui:latest
+        imagePullPolicy: Always
+        ports:
+        - containerPort: 8004 # TODO: define the real port
+        env:
+        - name: LOG_LEVEL
+          value: "DEBUG"
+        readinessProbe:
+          httpGet:
+            path: /healthz/ready
+            port: 8004
+          initialDelaySeconds: 5
+          timeoutSeconds: 1
+        livenessProbe:
+          httpGet:
+            path: /healthz/live
+            port: 8004
+          initialDelaySeconds: 5
+          timeoutSeconds: 1
+        resources:
+          requests:
+            cpu: 250m
+            memory: 512Mi
+          limits:
+            cpu: 700m
+            memory: 1024Mi
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: webuiservice
+spec:
+  type: ClusterIP
+  selector:
+    app: webuiservice
+  ports:
+  - name: http
+    port: 8004
+    targetPort: 8004
+---
+# apiVersion: v1
+# kind: Service
+# metadata:
+#   name: webuiservice-public
+#   labels:
+#     app: webuiservice
+# spec:
+#   type: NodePort
+#   selector:
+#     app: webuiservice
+#   ports:
+#   - name: http
+#     protocol: TCP
+#     port: 8004
+#     targetPort: 8004
+---
diff --git a/open_webui.sh b/open_webui.sh
new file mode 100755
index 0000000000000000000000000000000000000000..83d25d9c784067c4a54398ac57a8958e477ecb2c
--- /dev/null
+++ b/open_webui.sh
@@ -0,0 +1,12 @@
+# this script opens the webui
+
+WEBUI_PROTO=`kubectl get service/webuiservice -n tf-dev -o jsonpath='{.spec.ports[0].name}'`
+WEBUI_IP=`kubectl get service/webuiservice -n tf-dev -o jsonpath='{.spec.clusterIP}'`
+WEBUI_PORT=`kubectl get service/webuiservice -n tf-dev -o jsonpath='{.spec.ports[0].port}'`
+URL=${WEBUI_PROTO}://${WEBUI_IP}:${WEBUI_PORT}
+
+echo Opening web UI on URL ${URL}
+
+# curl -kL ${URL}
+
+python3 -m webbrowser ${URL}
\ No newline at end of file
diff --git a/run_tests_locally.sh b/run_tests_locally.sh
index eb421c608578dfbc1cb7ef954e319d76437f3f43..11add2a82b7a4cfeddfd974d986b000e631bac23 100755
--- a/run_tests_locally.sh
+++ b/run_tests_locally.sh
@@ -59,3 +59,6 @@ coverage run --rcfile=$RCFILE --append -m pytest --log-level=INFO --verbose \
 
 coverage run --rcfile=$RCFILE --append -m pytest --log-level=INFO --verbose \
     compute/tests/test_unitary.py
+
+coverage run --rcfile=$RCFILE --append -m pytest --log-level=INFO --verbose \
+    webui/tests/test_unitary.py
diff --git a/src/context/requirements.txt b/src/context/requirements.txt
new file mode 100644
index 0000000000000000000000000000000000000000..1f0e17131268493dc57951701dba86aba0fffd92
--- /dev/null
+++ b/src/context/requirements.txt
@@ -0,0 +1,72 @@
+#
+# This file is autogenerated by pip-compile with python 3.9
+# To update, run:
+#
+#    pip-compile src/context/requirements.in
+#
+aniso8601==9.0.1
+    # via flask-restful
+attrs==21.2.0
+    # via pytest
+certifi==2021.5.30
+    # via requests
+charset-normalizer==2.0.6
+    # via requests
+click==8.0.1
+    # via flask
+flask==2.0.1
+    # via flask-restful
+flask-restful==0.3.9
+    # via -r src/context/requirements.in
+grpcio==1.41.0
+    # via
+    #   -r src/context/requirements.in
+    #   grpcio-health-checking
+grpcio-health-checking==1.41.0
+    # via -r src/context/requirements.in
+idna==3.2
+    # via requests
+iniconfig==1.1.1
+    # via pytest
+itsdangerous==2.0.1
+    # via flask
+jinja2==3.0.1
+    # via flask
+markupsafe==2.0.1
+    # via jinja2
+packaging==21.0
+    # via pytest
+pluggy==1.0.0
+    # via pytest
+prometheus-client==0.11.0
+    # via -r src/context/requirements.in
+protobuf==3.18.0
+    # via grpcio-health-checking
+py==1.10.0
+    # via pytest
+py-cpuinfo==8.0.0
+    # via pytest-benchmark
+pyparsing==2.4.7
+    # via packaging
+pytest==6.2.5
+    # via
+    #   -r src/context/requirements.in
+    #   pytest-benchmark
+pytest-benchmark==3.4.1
+    # via -r src/context/requirements.in
+pytz==2021.1
+    # via flask-restful
+redis==3.5.3
+    # via -r src/context/requirements.in
+requests==2.26.0
+    # via -r src/context/requirements.in
+six==1.16.0
+    # via
+    #   flask-restful
+    #   grpcio
+toml==0.10.2
+    # via pytest
+urllib3==1.26.7
+    # via requests
+werkzeug==2.0.1
+    # via flask
diff --git a/src/device/client/DeviceClient.py b/src/device/client/DeviceClient.py
index 7c5fa0ca2561a429d240b36f38357a874b882aa8..17f0ac715165841dea3c80a3aae881e9cd1a62ec 100644
--- a/src/device/client/DeviceClient.py
+++ b/src/device/client/DeviceClient.py
@@ -22,7 +22,7 @@ class DeviceClient:
         self.stub = DeviceServiceStub(self.channel)
 
     def close(self):
-        if self.channel is not None: self.channel.close()
+        if(self.channel is not None): self.channel.close()
         self.channel = None
         self.stub = None
 
diff --git a/src/start_webui_dev_mode.sh b/src/start_webui_dev_mode.sh
new file mode 100755
index 0000000000000000000000000000000000000000..32cf9c7f131ced88c4b496c26ab6890f571aa2f2
--- /dev/null
+++ b/src/start_webui_dev_mode.sh
@@ -0,0 +1,15 @@
+# for development purposes only
+
+export CONTEXT_SERVICE_ADDRESS=`kubectl get service/contextservice -n tf-dev -o jsonpath='{.spec.clusterIP}'`
+
+echo $CONTEXT_SERVICE_ADDRESS
+
+export DEVICE_SERVICE_ADDRESS=`kubectl get service/deviceservice -n tf-dev -o jsonpath='{.spec.clusterIP}'`
+
+echo $DEVICE_SERVICE_ADDRESS
+
+export HOST="127.0.0.1"
+
+export FLASK_ENV="development"
+
+python -m webui.service
diff --git a/src/webui/.gitlab-ci.yml b/src/webui/.gitlab-ci.yml
new file mode 100644
index 0000000000000000000000000000000000000000..d803c72deb9cddbae81a95baf1f6daae9788f073
--- /dev/null
+++ b/src/webui/.gitlab-ci.yml
@@ -0,0 +1,89 @@
+# build, tag and push the Docker image to the gitlab registry
+build webui:
+  variables:
+    IMAGE_NAME: 'webui' # name of the microservice
+    IMAGE_TAG: 'latest' # tag of the container image (production, development, etc)
+  stage: build
+  before_script:
+    - docker login -u "$CI_REGISTRY_USER" -p "$CI_REGISTRY_PASSWORD" $CI_REGISTRY
+  script:
+    - docker build -t "$IMAGE_NAME:$IMAGE_TAG" -f ./src/$IMAGE_NAME/Dockerfile ./src/
+    - docker tag "$IMAGE_NAME:$IMAGE_TAG" "$CI_REGISTRY_IMAGE/$IMAGE_NAME:$IMAGE_TAG"
+    - docker push "$CI_REGISTRY_IMAGE/$IMAGE_NAME:$IMAGE_TAG"
+  after_script:
+    - docker images --filter="dangling=true" --quiet | xargs -r docker rmi
+  rules:
+    - if: '$CI_PIPELINE_SOURCE == "merge_request_event" && ($CI_MERGE_REQUEST_TARGET_BRANCH_NAME == "develop" || $CI_MERGE_REQUEST_TARGET_BRANCH_NAME == $CI_DEFAULT_BRANCH)'
+    - if: '$CI_PIPELINE_SOURCE == "push" && $CI_COMMIT_BRANCH == "develop"' 
+    - changes:
+      - src/$IMAGE_NAME/**/*.{py,in,yml}
+      - src/$IMAGE_NAME/Dockerfile
+      - src/$IMAGE_NAME/tests/*.py
+      - src/$IMAGE_NAME/tests/Dockerfile
+      - manifests/$IMAGE_NAME.yaml
+      - .gitlab-ci.yml
+
+# apply unit test to the webui component
+unit test webui:
+  variables:
+    IMAGE_NAME: 'webui' # name of the microservice
+    IMAGE_TAG: 'latest' # tag of the container image (production, development, etc)
+  stage: unit_test
+  needs:
+    - build webui
+  before_script:
+    - docker login -u "$CI_REGISTRY_USER" -p "$CI_REGISTRY_PASSWORD" $CI_REGISTRY
+    - if docker network list | grep teraflowbridge; then echo "teraflowbridge is already created"; else docker network create -d bridge teraflowbridge; fi
+    - if docker container ls | grep $IMAGE_NAME; then docker rm -f $IMAGE_NAME; else echo "$IMAGE_NAME image is not in the system"; fi
+  script:
+    - docker pull "$CI_REGISTRY_IMAGE/$IMAGE_NAME:$IMAGE_TAG"
+    - docker run --name $IMAGE_NAME -d -p 8004:8004 -v "$PWD/src/$IMAGE_NAME/tests:/opt/results" --network=teraflowbridge  --rm $CI_REGISTRY_IMAGE/$IMAGE_NAME:$IMAGE_TAG
+    - sleep 5
+    - docker ps -a
+    - docker logs $IMAGE_NAME
+    - docker exec -i $IMAGE_NAME bash -c "coverage run -m pytest --log-level=DEBUG --verbose ${IMAGE_NAME}/tests/test_unitary.py --junitxml=/opt/results/${IMAGE_NAME}_report.xml; coverage xml -o /opt/results/${IMAGE_NAME}_coverage.xml; ls -la /opt/results; coverage report --include='${IMAGE_NAME}/*' --show-missing"
+  coverage: '/TOTAL\s+\d+\s+\d+\s+(\d+%)/'
+  after_script:
+    - docker rm -f $IMAGE_NAME
+    - docker network rm teraflowbridge
+  rules:
+    - if: '$CI_PIPELINE_SOURCE == "merge_request_event" && ($CI_MERGE_REQUEST_TARGET_BRANCH_NAME == "develop" || $CI_MERGE_REQUEST_TARGET_BRANCH_NAME == $CI_DEFAULT_BRANCH)'
+    - if: '$CI_PIPELINE_SOURCE == "push" && $CI_COMMIT_BRANCH == "develop"' 
+    - changes:
+      - src/$IMAGE_NAME/**/*.{py,in,yml}
+      - src/$IMAGE_NAME/Dockerfile
+      - src/$IMAGE_NAME/tests/*.py
+      - src/$IMAGE_NAME/tests/Dockerfile
+      - manifests/$IMAGE_NAME.yaml
+      - .gitlab-ci.yml
+  artifacts:
+      when: always
+      reports:
+        junit: src/$IMAGE_NAME/tests/${IMAGE_NAME}_report.xml
+        cobertura: src/$IMAGE_NAME/tests/${IMAGE_NAME}_coverage.xml
+
+# Deployment of the webui service in Kubernetes Cluster
+deploy webui:
+  variables:
+    IMAGE_NAME: 'webui' # name of the microservice
+    IMAGE_TAG: 'latest' # tag of the container image (production, development, etc)
+  stage: deploy
+  needs:
+    - unit test webui
+    # - integ_test execute
+  script:
+    - 'sed -i "s/$IMAGE_NAME:.*/$IMAGE_NAME:$IMAGE_TAG/" manifests/$IMAGE_NAME.yaml'
+    - kubectl version
+    - kubectl get all
+    - kubectl apply -f "manifests/$IMAGE_NAME.yaml"
+    - kubectl get all
+  # environment:
+  #   name: test
+  #   url: https://example.com
+  #   kubernetes:
+  #     namespace: test
+  rules:
+    - if: '$CI_PIPELINE_SOURCE == "merge_request_event" && ($CI_MERGE_REQUEST_TARGET_BRANCH_NAME == "develop" || $CI_MERGE_REQUEST_TARGET_BRANCH_NAME == $CI_DEFAULT_BRANCH)'
+      when: manual    
+    - if: '$CI_PIPELINE_SOURCE == "push" && $CI_COMMIT_BRANCH == "develop"'
+      when: manual
\ No newline at end of file
diff --git a/src/webui/Config.py b/src/webui/Config.py
new file mode 100644
index 0000000000000000000000000000000000000000..e4ea65f4a93fa9a5d04d4c2bc796310b40294797
--- /dev/null
+++ b/src/webui/Config.py
@@ -0,0 +1,23 @@
+import os
+import logging
+
+# General settings
+LOG_LEVEL = logging.DEBUG
+
+# gRPC settings
+WEBUI_SERVICE_PORT = 8004
+
+# Prometheus settings
+METRICS_PORT = 9192
+
+SECRET_KEY = '>s&}24@{]]#k3&^5$f3#?6?h3{W@[}/7z}2pa]>{3&5%RP<)[('
+
+HOST = '0.0.0.0'  # accepts connections coming from any ADDRESS
+
+DEBUG=False
+
+CONTEXT_SERVICE_ADDRESS = os.environ.get('CONTEXTSERVICE_SERVICE_HOST', 'contextservice')
+CONTEXT_SERVICE_PORT = 1010
+
+DEVICE_SERVICE_ADDRESS = os.environ.get('DEVICESERVICE_SERVICE_HOST', 'deviceservice')
+DEVICE_SERVICE_PORT = 2020
diff --git a/src/webui/Dockerfile b/src/webui/Dockerfile
new file mode 100644
index 0000000000000000000000000000000000000000..24c5c529675a9f2b958745fcd2a1f7c5fc7cccde
--- /dev/null
+++ b/src/webui/Dockerfile
@@ -0,0 +1,46 @@
+FROM python:3-slim
+
+# Ref: https://pythonspeed.com/articles/activate-virtualenv-dockerfile/
+
+# Install dependencies
+RUN apt-get --yes --quiet --quiet update && \
+    apt-get --yes --quiet --quiet install wget g++ && \
+    rm -rf /var/lib/apt/lists/*
+
+# Set Python to show logs as they occur
+ENV PYTHONUNBUFFERED=0
+ENV PROTOCOL_BUFFERS_PYTHON_IMPLEMENTATION='python'
+
+# Download the gRPC health probe -- not needed here... health will be asserted using HTTP
+# RUN GRPC_HEALTH_PROBE_VERSION=v0.2.0 && \
+#     wget -qO/bin/grpc_health_probe https://github.com/grpc-ecosystem/grpc-health-probe/releases/download/${GRPC_HEALTH_PROBE_VERSION}/grpc_health_probe-linux-amd64 && \
+#     chmod +x /bin/grpc_health_probe
+
+# creating a user for security reasons
+RUN groupadd -r webui && useradd --no-log-init -r -m -g webui webui
+USER webui
+
+# set working directory
+RUN mkdir -p /home/webui/teraflow
+WORKDIR /home/webui/teraflow
+
+# Get Python packages per module
+ENV VIRTUAL_ENV=/home/webui/venv
+RUN python3 -m venv ${VIRTUAL_ENV}
+ENV PATH="${VIRTUAL_ENV}/bin:${PATH}"
+COPY --chown=webui:webui webui/requirements.in /home/webui/teraflow/webui/requirements.in
+RUN pip install --upgrade "pip<22" setuptools wheel pip-tools && pip-compile --output-file=webui/requirements.txt webui/requirements.in
+RUN pip install -r webui/requirements.txt
+
+# Add files into working directory
+COPY --chown=webui:webui common/. common
+COPY --chown=webui:webui context/__init__.py context/__init__.py
+COPY --chown=webui:webui context/proto/. context/proto
+COPY --chown=webui:webui context/client/. context/client
+COPY --chown=webui:webui device/__init__.py device/__init__.py
+COPY --chown=webui:webui device/proto/. device/proto
+COPY --chown=webui:webui device/client/. device/client
+COPY --chown=webui:webui webui/. webui
+
+# Start webui service
+ENTRYPOINT ["python", "-m", "webui.service"]
diff --git a/src/webui/__init__.py b/src/webui/__init__.py
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/src/webui/genproto.sh b/src/webui/genproto.sh
new file mode 100755
index 0000000000000000000000000000000000000000..1cd87af70fdcdaf7d7575837128672563e66a2f9
--- /dev/null
+++ b/src/webui/genproto.sh
@@ -0,0 +1,43 @@
+#!/bin/bash -eu
+#
+# Copyright 2018 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+#!/bin/bash -e
+
+# Make folder containing the script the root folder for its execution
+cd $(dirname $0)
+
+rm -rf proto/*.py
+rm -rf proto/__pycache__
+touch proto/__init__.py
+
+# building protos of services used
+# python -m grpc_tools.protoc -I../../proto --python_out=proto --grpc_python_out=proto compute.proto
+python -m grpc_tools.protoc -I../../proto --python_out=proto --grpc_python_out=proto context.proto
+python -m grpc_tools.protoc -I../../proto --python_out=proto --grpc_python_out=proto device.proto
+python -m grpc_tools.protoc -I../../proto --python_out=proto --grpc_python_out=proto service.proto
+python -m grpc_tools.protoc -I../../proto --python_out=proto --grpc_python_out=proto monitoring.proto
+
+# rm proto/compute_pb2_grpc.py
+rm proto/context_pb2_grpc.py
+rm proto/device_pb2_grpc.py
+rm proto/service_pb2_grpc.py
+rm proto/monitoring_pb2_grpc.py
+
+# sed -i -E 's/(import\ .*)_pb2/from . \1_pb2/g' proto/compute_pb2.py
+sed -i -E 's/(import\ .*)_pb2/from . \1_pb2/g' proto/context_pb2.py
+sed -i -E 's/(import\ .*)_pb2/from . \1_pb2/g' proto/device_pb2.py
+sed -i -E 's/(import\ .*)_pb2/from . \1_pb2/g' proto/service_pb2.py
+sed -i -E 's/(import\ .*)_pb2/from . \1_pb2/g' proto/monitoring_pb2.py
diff --git a/src/webui/proto/__init__.py b/src/webui/proto/__init__.py
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/src/webui/proto/context_pb2.py b/src/webui/proto/context_pb2.py
new file mode 100644
index 0000000000000000000000000000000000000000..8b4848bc33bfb0eba76590c8a3a627b2db84ca9f
--- /dev/null
+++ b/src/webui/proto/context_pb2.py
@@ -0,0 +1,2535 @@
+# -*- coding: utf-8 -*-
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# source: context.proto
+"""Generated protocol buffer code."""
+from google.protobuf.internal import enum_type_wrapper
+from google.protobuf import descriptor as _descriptor
+from google.protobuf import message as _message
+from google.protobuf import reflection as _reflection
+from google.protobuf import symbol_database as _symbol_database
+# @@protoc_insertion_point(imports)
+
+_sym_db = _symbol_database.Default()
+
+
+
+
+DESCRIPTOR = _descriptor.FileDescriptor(
+  name='context.proto',
+  package='context',
+  syntax='proto3',
+  serialized_options=None,
+  create_key=_descriptor._internal_create_key,
+  serialized_pb=b'\n\rcontext.proto\x12\x07\x63ontext\"\x07\n\x05\x45mpty\"\x14\n\x04Uuid\x12\x0c\n\x04uuid\x18\x01 \x01(\t\"F\n\x05\x45vent\x12\x11\n\ttimestamp\x18\x01 \x01(\x01\x12*\n\nevent_type\x18\x02 \x01(\x0e\x32\x16.context.EventTypeEnum\"0\n\tContextId\x12#\n\x0c\x63ontext_uuid\x18\x01 \x01(\x0b\x32\r.context.Uuid\"\xb6\x01\n\x07\x43ontext\x12&\n\ncontext_id\x18\x01 \x01(\x0b\x32\x12.context.ContextId\x12)\n\x0ctopology_ids\x18\x02 \x03(\x0b\x32\x13.context.TopologyId\x12\'\n\x0bservice_ids\x18\x03 \x03(\x0b\x32\x12.context.ServiceId\x12/\n\ncontroller\x18\x04 \x01(\x0b\x32\x1b.context.TeraFlowController\"8\n\rContextIdList\x12\'\n\x0b\x63ontext_ids\x18\x01 \x03(\x0b\x32\x12.context.ContextId\"1\n\x0b\x43ontextList\x12\"\n\x08\x63ontexts\x18\x01 \x03(\x0b\x32\x10.context.Context\"U\n\x0c\x43ontextEvent\x12\x1d\n\x05\x65vent\x18\x01 \x01(\x0b\x32\x0e.context.Event\x12&\n\ncontext_id\x18\x02 \x01(\x0b\x32\x12.context.ContextId\"Z\n\nTopologyId\x12&\n\ncontext_id\x18\x01 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+)
+
+_EVENTTYPEENUM = _descriptor.EnumDescriptor(
+  name='EventTypeEnum',
+  full_name='context.EventTypeEnum',
+  filename=None,
+  file=DESCRIPTOR,
+  create_key=_descriptor._internal_create_key,
+  values=[
+    _descriptor.EnumValueDescriptor(
+      name='EVENTTYPE_UNDEFINED', index=0, number=0,
+      serialized_options=None,
+      type=None,
+      create_key=_descriptor._internal_create_key),
+    _descriptor.EnumValueDescriptor(
+      name='EVENTTYPE_CREATE', index=1, number=1,
+      serialized_options=None,
+      type=None,
+      create_key=_descriptor._internal_create_key),
+    _descriptor.EnumValueDescriptor(
+      name='EVENTTYPE_UPDATE', index=2, number=2,
+      serialized_options=None,
+      type=None,
+      create_key=_descriptor._internal_create_key),
+    _descriptor.EnumValueDescriptor(
+      name='EVENTTYPE_REMOVE', index=3, number=3,
+      serialized_options=None,
+      type=None,
+      create_key=_descriptor._internal_create_key),
+  ],
+  containing_type=None,
+  serialized_options=None,
+  serialized_start=3468,
+  serialized_end=3574,
+)
+_sym_db.RegisterEnumDescriptor(_EVENTTYPEENUM)
+
+EventTypeEnum = enum_type_wrapper.EnumTypeWrapper(_EVENTTYPEENUM)
+_DEVICEDRIVERENUM = _descriptor.EnumDescriptor(
+  name='DeviceDriverEnum',
+  full_name='context.DeviceDriverEnum',
+  filename=None,
+  file=DESCRIPTOR,
+  create_key=_descriptor._internal_create_key,
+  values=[
+    _descriptor.EnumValueDescriptor(
+      name='DEVICEDRIVER_UNDEFINED', index=0, number=0,
+      serialized_options=None,
+      type=None,
+      create_key=_descriptor._internal_create_key),
+    _descriptor.EnumValueDescriptor(
+      name='DEVICEDRIVER_OPENCONFIG', index=1, number=1,
+      serialized_options=None,
+      type=None,
+      create_key=_descriptor._internal_create_key),
+    _descriptor.EnumValueDescriptor(
+      name='DEVICEDRIVER_TRANSPORT_API', index=2, number=2,
+      serialized_options=None,
+      type=None,
+      create_key=_descriptor._internal_create_key),
+    _descriptor.EnumValueDescriptor(
+      name='DEVICEDRIVER_P4', index=3, number=3,
+      serialized_options=None,
+      type=None,
+      create_key=_descriptor._internal_create_key),
+    _descriptor.EnumValueDescriptor(
+      name='DEVICEDRIVER_IETF_NETWORK_TOPOLOGY', index=4, number=4,
+      serialized_options=None,
+      type=None,
+      create_key=_descriptor._internal_create_key),
+    _descriptor.EnumValueDescriptor(
+      name='DEVICEDRIVER_ONF_TR_352', index=5, number=5,
+      serialized_options=None,
+      type=None,
+      create_key=_descriptor._internal_create_key),
+  ],
+  containing_type=None,
+  serialized_options=None,
+  serialized_start=3577,
+  serialized_end=3774,
+)
+_sym_db.RegisterEnumDescriptor(_DEVICEDRIVERENUM)
+
+DeviceDriverEnum = enum_type_wrapper.EnumTypeWrapper(_DEVICEDRIVERENUM)
+_DEVICEOPERATIONALSTATUSENUM = _descriptor.EnumDescriptor(
+  name='DeviceOperationalStatusEnum',
+  full_name='context.DeviceOperationalStatusEnum',
+  filename=None,
+  file=DESCRIPTOR,
+  create_key=_descriptor._internal_create_key,
+  values=[
+    _descriptor.EnumValueDescriptor(
+      name='DEVICEOPERATIONALSTATUS_UNDEFINED', index=0, number=0,
+      serialized_options=None,
+      type=None,
+      create_key=_descriptor._internal_create_key),
+    _descriptor.EnumValueDescriptor(
+      name='DEVICEOPERATIONALSTATUS_DISABLED', index=1, number=1,
+      serialized_options=None,
+      type=None,
+      create_key=_descriptor._internal_create_key),
+    _descriptor.EnumValueDescriptor(
+      name='DEVICEOPERATIONALSTATUS_ENABLED', index=2, number=2,
+      serialized_options=None,
+      type=None,
+      create_key=_descriptor._internal_create_key),
+  ],
+  containing_type=None,
+  serialized_options=None,
+  serialized_start=3777,
+  serialized_end=3920,
+)
+_sym_db.RegisterEnumDescriptor(_DEVICEOPERATIONALSTATUSENUM)
+
+DeviceOperationalStatusEnum = enum_type_wrapper.EnumTypeWrapper(_DEVICEOPERATIONALSTATUSENUM)
+_SERVICETYPEENUM = _descriptor.EnumDescriptor(
+  name='ServiceTypeEnum',
+  full_name='context.ServiceTypeEnum',
+  filename=None,
+  file=DESCRIPTOR,
+  create_key=_descriptor._internal_create_key,
+  values=[
+    _descriptor.EnumValueDescriptor(
+      name='SERVICETYPE_UNKNOWN', index=0, number=0,
+      serialized_options=None,
+      type=None,
+      create_key=_descriptor._internal_create_key),
+    _descriptor.EnumValueDescriptor(
+      name='SERVICETYPE_L3NM', index=1, number=1,
+      serialized_options=None,
+      type=None,
+      create_key=_descriptor._internal_create_key),
+    _descriptor.EnumValueDescriptor(
+      name='SERVICETYPE_L2NM', index=2, number=2,
+      serialized_options=None,
+      type=None,
+      create_key=_descriptor._internal_create_key),
+    _descriptor.EnumValueDescriptor(
+      name='SERVICETYPE_TAPI_CONNECTIVITY_SERVICE', index=3, number=3,
+      serialized_options=None,
+      type=None,
+      create_key=_descriptor._internal_create_key),
+  ],
+  containing_type=None,
+  serialized_options=None,
+  serialized_start=3923,
+  serialized_end=4052,
+)
+_sym_db.RegisterEnumDescriptor(_SERVICETYPEENUM)
+
+ServiceTypeEnum = enum_type_wrapper.EnumTypeWrapper(_SERVICETYPEENUM)
+_SERVICESTATUSENUM = _descriptor.EnumDescriptor(
+  name='ServiceStatusEnum',
+  full_name='context.ServiceStatusEnum',
+  filename=None,
+  file=DESCRIPTOR,
+  create_key=_descriptor._internal_create_key,
+  values=[
+    _descriptor.EnumValueDescriptor(
+      name='SERVICESTATUS_UNDEFINED', index=0, number=0,
+      serialized_options=None,
+      type=None,
+      create_key=_descriptor._internal_create_key),
+    _descriptor.EnumValueDescriptor(
+      name='SERVICESTATUS_PLANNED', index=1, number=1,
+      serialized_options=None,
+      type=None,
+      create_key=_descriptor._internal_create_key),
+    _descriptor.EnumValueDescriptor(
+      name='SERVICESTATUS_ACTIVE', index=2, number=2,
+      serialized_options=None,
+      type=None,
+      create_key=_descriptor._internal_create_key),
+    _descriptor.EnumValueDescriptor(
+      name='SERVICESTATUS_PENDING_REMOVAL', index=3, number=3,
+      serialized_options=None,
+      type=None,
+      create_key=_descriptor._internal_create_key),
+  ],
+  containing_type=None,
+  serialized_options=None,
+  serialized_start=4055,
+  serialized_end=4191,
+)
+_sym_db.RegisterEnumDescriptor(_SERVICESTATUSENUM)
+
+ServiceStatusEnum = enum_type_wrapper.EnumTypeWrapper(_SERVICESTATUSENUM)
+_CONFIGACTIONENUM = _descriptor.EnumDescriptor(
+  name='ConfigActionEnum',
+  full_name='context.ConfigActionEnum',
+  filename=None,
+  file=DESCRIPTOR,
+  create_key=_descriptor._internal_create_key,
+  values=[
+    _descriptor.EnumValueDescriptor(
+      name='CONFIGACTION_UNDEFINED', index=0, number=0,
+      serialized_options=None,
+      type=None,
+      create_key=_descriptor._internal_create_key),
+    _descriptor.EnumValueDescriptor(
+      name='CONFIGACTION_SET', index=1, number=1,
+      serialized_options=None,
+      type=None,
+      create_key=_descriptor._internal_create_key),
+    _descriptor.EnumValueDescriptor(
+      name='CONFIGACTION_DELETE', index=2, number=2,
+      serialized_options=None,
+      type=None,
+      create_key=_descriptor._internal_create_key),
+  ],
+  containing_type=None,
+  serialized_options=None,
+  serialized_start=4193,
+  serialized_end=4286,
+)
+_sym_db.RegisterEnumDescriptor(_CONFIGACTIONENUM)
+
+ConfigActionEnum = enum_type_wrapper.EnumTypeWrapper(_CONFIGACTIONENUM)
+EVENTTYPE_UNDEFINED = 0
+EVENTTYPE_CREATE = 1
+EVENTTYPE_UPDATE = 2
+EVENTTYPE_REMOVE = 3
+DEVICEDRIVER_UNDEFINED = 0
+DEVICEDRIVER_OPENCONFIG = 1
+DEVICEDRIVER_TRANSPORT_API = 2
+DEVICEDRIVER_P4 = 3
+DEVICEDRIVER_IETF_NETWORK_TOPOLOGY = 4
+DEVICEDRIVER_ONF_TR_352 = 5
+DEVICEOPERATIONALSTATUS_UNDEFINED = 0
+DEVICEOPERATIONALSTATUS_DISABLED = 1
+DEVICEOPERATIONALSTATUS_ENABLED = 2
+SERVICETYPE_UNKNOWN = 0
+SERVICETYPE_L3NM = 1
+SERVICETYPE_L2NM = 2
+SERVICETYPE_TAPI_CONNECTIVITY_SERVICE = 3
+SERVICESTATUS_UNDEFINED = 0
+SERVICESTATUS_PLANNED = 1
+SERVICESTATUS_ACTIVE = 2
+SERVICESTATUS_PENDING_REMOVAL = 3
+CONFIGACTION_UNDEFINED = 0
+CONFIGACTION_SET = 1
+CONFIGACTION_DELETE = 2
+
+
+
+_EMPTY = _descriptor.Descriptor(
+  name='Empty',
+  full_name='context.Empty',
+  filename=None,
+  file=DESCRIPTOR,
+  containing_type=None,
+  create_key=_descriptor._internal_create_key,
+  fields=[
+  ],
+  extensions=[
+  ],
+  nested_types=[],
+  enum_types=[
+  ],
+  serialized_options=None,
+  is_extendable=False,
+  syntax='proto3',
+  extension_ranges=[],
+  oneofs=[
+  ],
+  serialized_start=26,
+  serialized_end=33,
+)
+
+
+_UUID = _descriptor.Descriptor(
+  name='Uuid',
+  full_name='context.Uuid',
+  filename=None,
+  file=DESCRIPTOR,
+  containing_type=None,
+  create_key=_descriptor._internal_create_key,
+  fields=[
+    _descriptor.FieldDescriptor(
+      name='uuid', full_name='context.Uuid.uuid', index=0,
+      number=1, type=9, cpp_type=9, label=1,
+      has_default_value=False, default_value=b"".decode('utf-8'),
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+  ],
+  extensions=[
+  ],
+  nested_types=[],
+  enum_types=[
+  ],
+  serialized_options=None,
+  is_extendable=False,
+  syntax='proto3',
+  extension_ranges=[],
+  oneofs=[
+  ],
+  serialized_start=35,
+  serialized_end=55,
+)
+
+
+_EVENT = _descriptor.Descriptor(
+  name='Event',
+  full_name='context.Event',
+  filename=None,
+  file=DESCRIPTOR,
+  containing_type=None,
+  create_key=_descriptor._internal_create_key,
+  fields=[
+    _descriptor.FieldDescriptor(
+      name='timestamp', full_name='context.Event.timestamp', index=0,
+      number=1, type=1, cpp_type=5, label=1,
+      has_default_value=False, default_value=float(0),
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+    _descriptor.FieldDescriptor(
+      name='event_type', full_name='context.Event.event_type', index=1,
+      number=2, type=14, cpp_type=8, label=1,
+      has_default_value=False, default_value=0,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+  ],
+  extensions=[
+  ],
+  nested_types=[],
+  enum_types=[
+  ],
+  serialized_options=None,
+  is_extendable=False,
+  syntax='proto3',
+  extension_ranges=[],
+  oneofs=[
+  ],
+  serialized_start=57,
+  serialized_end=127,
+)
+
+
+_CONTEXTID = _descriptor.Descriptor(
+  name='ContextId',
+  full_name='context.ContextId',
+  filename=None,
+  file=DESCRIPTOR,
+  containing_type=None,
+  create_key=_descriptor._internal_create_key,
+  fields=[
+    _descriptor.FieldDescriptor(
+      name='context_uuid', full_name='context.ContextId.context_uuid', index=0,
+      number=1, type=11, cpp_type=10, label=1,
+      has_default_value=False, default_value=None,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+  ],
+  extensions=[
+  ],
+  nested_types=[],
+  enum_types=[
+  ],
+  serialized_options=None,
+  is_extendable=False,
+  syntax='proto3',
+  extension_ranges=[],
+  oneofs=[
+  ],
+  serialized_start=129,
+  serialized_end=177,
+)
+
+
+_CONTEXT = _descriptor.Descriptor(
+  name='Context',
+  full_name='context.Context',
+  filename=None,
+  file=DESCRIPTOR,
+  containing_type=None,
+  create_key=_descriptor._internal_create_key,
+  fields=[
+    _descriptor.FieldDescriptor(
+      name='context_id', full_name='context.Context.context_id', index=0,
+      number=1, type=11, cpp_type=10, label=1,
+      has_default_value=False, default_value=None,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+    _descriptor.FieldDescriptor(
+      name='topology_ids', full_name='context.Context.topology_ids', index=1,
+      number=2, type=11, cpp_type=10, label=3,
+      has_default_value=False, default_value=[],
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+    _descriptor.FieldDescriptor(
+      name='service_ids', full_name='context.Context.service_ids', index=2,
+      number=3, type=11, cpp_type=10, label=3,
+      has_default_value=False, default_value=[],
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+    _descriptor.FieldDescriptor(
+      name='controller', full_name='context.Context.controller', index=3,
+      number=4, type=11, cpp_type=10, label=1,
+      has_default_value=False, default_value=None,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+  ],
+  extensions=[
+  ],
+  nested_types=[],
+  enum_types=[
+  ],
+  serialized_options=None,
+  is_extendable=False,
+  syntax='proto3',
+  extension_ranges=[],
+  oneofs=[
+  ],
+  serialized_start=180,
+  serialized_end=362,
+)
+
+
+_CONTEXTIDLIST = _descriptor.Descriptor(
+  name='ContextIdList',
+  full_name='context.ContextIdList',
+  filename=None,
+  file=DESCRIPTOR,
+  containing_type=None,
+  create_key=_descriptor._internal_create_key,
+  fields=[
+    _descriptor.FieldDescriptor(
+      name='context_ids', full_name='context.ContextIdList.context_ids', index=0,
+      number=1, type=11, cpp_type=10, label=3,
+      has_default_value=False, default_value=[],
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+  ],
+  extensions=[
+  ],
+  nested_types=[],
+  enum_types=[
+  ],
+  serialized_options=None,
+  is_extendable=False,
+  syntax='proto3',
+  extension_ranges=[],
+  oneofs=[
+  ],
+  serialized_start=364,
+  serialized_end=420,
+)
+
+
+_CONTEXTLIST = _descriptor.Descriptor(
+  name='ContextList',
+  full_name='context.ContextList',
+  filename=None,
+  file=DESCRIPTOR,
+  containing_type=None,
+  create_key=_descriptor._internal_create_key,
+  fields=[
+    _descriptor.FieldDescriptor(
+      name='contexts', full_name='context.ContextList.contexts', index=0,
+      number=1, type=11, cpp_type=10, label=3,
+      has_default_value=False, default_value=[],
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+  ],
+  extensions=[
+  ],
+  nested_types=[],
+  enum_types=[
+  ],
+  serialized_options=None,
+  is_extendable=False,
+  syntax='proto3',
+  extension_ranges=[],
+  oneofs=[
+  ],
+  serialized_start=422,
+  serialized_end=471,
+)
+
+
+_CONTEXTEVENT = _descriptor.Descriptor(
+  name='ContextEvent',
+  full_name='context.ContextEvent',
+  filename=None,
+  file=DESCRIPTOR,
+  containing_type=None,
+  create_key=_descriptor._internal_create_key,
+  fields=[
+    _descriptor.FieldDescriptor(
+      name='event', full_name='context.ContextEvent.event', index=0,
+      number=1, type=11, cpp_type=10, label=1,
+      has_default_value=False, default_value=None,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+    _descriptor.FieldDescriptor(
+      name='context_id', full_name='context.ContextEvent.context_id', index=1,
+      number=2, type=11, cpp_type=10, label=1,
+      has_default_value=False, default_value=None,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+  ],
+  extensions=[
+  ],
+  nested_types=[],
+  enum_types=[
+  ],
+  serialized_options=None,
+  is_extendable=False,
+  syntax='proto3',
+  extension_ranges=[],
+  oneofs=[
+  ],
+  serialized_start=473,
+  serialized_end=558,
+)
+
+
+_TOPOLOGYID = _descriptor.Descriptor(
+  name='TopologyId',
+  full_name='context.TopologyId',
+  filename=None,
+  file=DESCRIPTOR,
+  containing_type=None,
+  create_key=_descriptor._internal_create_key,
+  fields=[
+    _descriptor.FieldDescriptor(
+      name='context_id', full_name='context.TopologyId.context_id', index=0,
+      number=1, type=11, cpp_type=10, label=1,
+      has_default_value=False, default_value=None,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+    _descriptor.FieldDescriptor(
+      name='topology_uuid', full_name='context.TopologyId.topology_uuid', index=1,
+      number=2, type=11, cpp_type=10, label=1,
+      has_default_value=False, default_value=None,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+  ],
+  extensions=[
+  ],
+  nested_types=[],
+  enum_types=[
+  ],
+  serialized_options=None,
+  is_extendable=False,
+  syntax='proto3',
+  extension_ranges=[],
+  oneofs=[
+  ],
+  serialized_start=560,
+  serialized_end=650,
+)
+
+
+_TOPOLOGY = _descriptor.Descriptor(
+  name='Topology',
+  full_name='context.Topology',
+  filename=None,
+  file=DESCRIPTOR,
+  containing_type=None,
+  create_key=_descriptor._internal_create_key,
+  fields=[
+    _descriptor.FieldDescriptor(
+      name='topology_id', full_name='context.Topology.topology_id', index=0,
+      number=1, type=11, cpp_type=10, label=1,
+      has_default_value=False, default_value=None,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+    _descriptor.FieldDescriptor(
+      name='device_ids', full_name='context.Topology.device_ids', index=1,
+      number=2, type=11, cpp_type=10, label=3,
+      has_default_value=False, default_value=[],
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+    _descriptor.FieldDescriptor(
+      name='link_ids', full_name='context.Topology.link_ids', index=2,
+      number=3, type=11, cpp_type=10, label=3,
+      has_default_value=False, default_value=[],
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+  ],
+  extensions=[
+  ],
+  nested_types=[],
+  enum_types=[
+  ],
+  serialized_options=None,
+  is_extendable=False,
+  syntax='proto3',
+  extension_ranges=[],
+  oneofs=[
+  ],
+  serialized_start=652,
+  serialized_end=778,
+)
+
+
+_TOPOLOGYIDLIST = _descriptor.Descriptor(
+  name='TopologyIdList',
+  full_name='context.TopologyIdList',
+  filename=None,
+  file=DESCRIPTOR,
+  containing_type=None,
+  create_key=_descriptor._internal_create_key,
+  fields=[
+    _descriptor.FieldDescriptor(
+      name='topology_ids', full_name='context.TopologyIdList.topology_ids', index=0,
+      number=1, type=11, cpp_type=10, label=3,
+      has_default_value=False, default_value=[],
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+  ],
+  extensions=[
+  ],
+  nested_types=[],
+  enum_types=[
+  ],
+  serialized_options=None,
+  is_extendable=False,
+  syntax='proto3',
+  extension_ranges=[],
+  oneofs=[
+  ],
+  serialized_start=780,
+  serialized_end=839,
+)
+
+
+_TOPOLOGYLIST = _descriptor.Descriptor(
+  name='TopologyList',
+  full_name='context.TopologyList',
+  filename=None,
+  file=DESCRIPTOR,
+  containing_type=None,
+  create_key=_descriptor._internal_create_key,
+  fields=[
+    _descriptor.FieldDescriptor(
+      name='topologies', full_name='context.TopologyList.topologies', index=0,
+      number=1, type=11, cpp_type=10, label=3,
+      has_default_value=False, default_value=[],
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+  ],
+  extensions=[
+  ],
+  nested_types=[],
+  enum_types=[
+  ],
+  serialized_options=None,
+  is_extendable=False,
+  syntax='proto3',
+  extension_ranges=[],
+  oneofs=[
+  ],
+  serialized_start=841,
+  serialized_end=894,
+)
+
+
+_TOPOLOGYEVENT = _descriptor.Descriptor(
+  name='TopologyEvent',
+  full_name='context.TopologyEvent',
+  filename=None,
+  file=DESCRIPTOR,
+  containing_type=None,
+  create_key=_descriptor._internal_create_key,
+  fields=[
+    _descriptor.FieldDescriptor(
+      name='event', full_name='context.TopologyEvent.event', index=0,
+      number=1, type=11, cpp_type=10, label=1,
+      has_default_value=False, default_value=None,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+    _descriptor.FieldDescriptor(
+      name='topology_id', full_name='context.TopologyEvent.topology_id', index=1,
+      number=2, type=11, cpp_type=10, label=1,
+      has_default_value=False, default_value=None,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+  ],
+  extensions=[
+  ],
+  nested_types=[],
+  enum_types=[
+  ],
+  serialized_options=None,
+  is_extendable=False,
+  syntax='proto3',
+  extension_ranges=[],
+  oneofs=[
+  ],
+  serialized_start=896,
+  serialized_end=984,
+)
+
+
+_DEVICEID = _descriptor.Descriptor(
+  name='DeviceId',
+  full_name='context.DeviceId',
+  filename=None,
+  file=DESCRIPTOR,
+  containing_type=None,
+  create_key=_descriptor._internal_create_key,
+  fields=[
+    _descriptor.FieldDescriptor(
+      name='device_uuid', full_name='context.DeviceId.device_uuid', index=0,
+      number=1, type=11, cpp_type=10, label=1,
+      has_default_value=False, default_value=None,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+  ],
+  extensions=[
+  ],
+  nested_types=[],
+  enum_types=[
+  ],
+  serialized_options=None,
+  is_extendable=False,
+  syntax='proto3',
+  extension_ranges=[],
+  oneofs=[
+  ],
+  serialized_start=986,
+  serialized_end=1032,
+)
+
+
+_DEVICE = _descriptor.Descriptor(
+  name='Device',
+  full_name='context.Device',
+  filename=None,
+  file=DESCRIPTOR,
+  containing_type=None,
+  create_key=_descriptor._internal_create_key,
+  fields=[
+    _descriptor.FieldDescriptor(
+      name='device_id', full_name='context.Device.device_id', index=0,
+      number=1, type=11, cpp_type=10, label=1,
+      has_default_value=False, default_value=None,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+    _descriptor.FieldDescriptor(
+      name='device_type', full_name='context.Device.device_type', index=1,
+      number=2, type=9, cpp_type=9, label=1,
+      has_default_value=False, default_value=b"".decode('utf-8'),
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+    _descriptor.FieldDescriptor(
+      name='device_config', full_name='context.Device.device_config', index=2,
+      number=3, type=11, cpp_type=10, label=1,
+      has_default_value=False, default_value=None,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+    _descriptor.FieldDescriptor(
+      name='device_operational_status', full_name='context.Device.device_operational_status', index=3,
+      number=4, type=14, cpp_type=8, label=1,
+      has_default_value=False, default_value=0,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+    _descriptor.FieldDescriptor(
+      name='device_drivers', full_name='context.Device.device_drivers', index=4,
+      number=5, type=14, cpp_type=8, label=3,
+      has_default_value=False, default_value=[],
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+    _descriptor.FieldDescriptor(
+      name='device_endpoints', full_name='context.Device.device_endpoints', index=5,
+      number=6, type=11, cpp_type=10, label=3,
+      has_default_value=False, default_value=[],
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+  ],
+  extensions=[
+  ],
+  nested_types=[],
+  enum_types=[
+  ],
+  serialized_options=None,
+  is_extendable=False,
+  syntax='proto3',
+  extension_ranges=[],
+  oneofs=[
+  ],
+  serialized_start=1035,
+  serialized_end=1317,
+)
+
+
+_DEVICECONFIG = _descriptor.Descriptor(
+  name='DeviceConfig',
+  full_name='context.DeviceConfig',
+  filename=None,
+  file=DESCRIPTOR,
+  containing_type=None,
+  create_key=_descriptor._internal_create_key,
+  fields=[
+    _descriptor.FieldDescriptor(
+      name='config_rules', full_name='context.DeviceConfig.config_rules', index=0,
+      number=1, type=11, cpp_type=10, label=3,
+      has_default_value=False, default_value=[],
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+  ],
+  extensions=[
+  ],
+  nested_types=[],
+  enum_types=[
+  ],
+  serialized_options=None,
+  is_extendable=False,
+  syntax='proto3',
+  extension_ranges=[],
+  oneofs=[
+  ],
+  serialized_start=1319,
+  serialized_end=1376,
+)
+
+
+_DEVICEIDLIST = _descriptor.Descriptor(
+  name='DeviceIdList',
+  full_name='context.DeviceIdList',
+  filename=None,
+  file=DESCRIPTOR,
+  containing_type=None,
+  create_key=_descriptor._internal_create_key,
+  fields=[
+    _descriptor.FieldDescriptor(
+      name='device_ids', full_name='context.DeviceIdList.device_ids', index=0,
+      number=1, type=11, cpp_type=10, label=3,
+      has_default_value=False, default_value=[],
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+  ],
+  extensions=[
+  ],
+  nested_types=[],
+  enum_types=[
+  ],
+  serialized_options=None,
+  is_extendable=False,
+  syntax='proto3',
+  extension_ranges=[],
+  oneofs=[
+  ],
+  serialized_start=1378,
+  serialized_end=1431,
+)
+
+
+_DEVICELIST = _descriptor.Descriptor(
+  name='DeviceList',
+  full_name='context.DeviceList',
+  filename=None,
+  file=DESCRIPTOR,
+  containing_type=None,
+  create_key=_descriptor._internal_create_key,
+  fields=[
+    _descriptor.FieldDescriptor(
+      name='devices', full_name='context.DeviceList.devices', index=0,
+      number=1, type=11, cpp_type=10, label=3,
+      has_default_value=False, default_value=[],
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+  ],
+  extensions=[
+  ],
+  nested_types=[],
+  enum_types=[
+  ],
+  serialized_options=None,
+  is_extendable=False,
+  syntax='proto3',
+  extension_ranges=[],
+  oneofs=[
+  ],
+  serialized_start=1433,
+  serialized_end=1479,
+)
+
+
+_DEVICEEVENT = _descriptor.Descriptor(
+  name='DeviceEvent',
+  full_name='context.DeviceEvent',
+  filename=None,
+  file=DESCRIPTOR,
+  containing_type=None,
+  create_key=_descriptor._internal_create_key,
+  fields=[
+    _descriptor.FieldDescriptor(
+      name='event', full_name='context.DeviceEvent.event', index=0,
+      number=1, type=11, cpp_type=10, label=1,
+      has_default_value=False, default_value=None,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+    _descriptor.FieldDescriptor(
+      name='device_id', full_name='context.DeviceEvent.device_id', index=1,
+      number=2, type=11, cpp_type=10, label=1,
+      has_default_value=False, default_value=None,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+  ],
+  extensions=[
+  ],
+  nested_types=[],
+  enum_types=[
+  ],
+  serialized_options=None,
+  is_extendable=False,
+  syntax='proto3',
+  extension_ranges=[],
+  oneofs=[
+  ],
+  serialized_start=1481,
+  serialized_end=1563,
+)
+
+
+_LINKID = _descriptor.Descriptor(
+  name='LinkId',
+  full_name='context.LinkId',
+  filename=None,
+  file=DESCRIPTOR,
+  containing_type=None,
+  create_key=_descriptor._internal_create_key,
+  fields=[
+    _descriptor.FieldDescriptor(
+      name='link_uuid', full_name='context.LinkId.link_uuid', index=0,
+      number=1, type=11, cpp_type=10, label=1,
+      has_default_value=False, default_value=None,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+  ],
+  extensions=[
+  ],
+  nested_types=[],
+  enum_types=[
+  ],
+  serialized_options=None,
+  is_extendable=False,
+  syntax='proto3',
+  extension_ranges=[],
+  oneofs=[
+  ],
+  serialized_start=1565,
+  serialized_end=1607,
+)
+
+
+_LINK = _descriptor.Descriptor(
+  name='Link',
+  full_name='context.Link',
+  filename=None,
+  file=DESCRIPTOR,
+  containing_type=None,
+  create_key=_descriptor._internal_create_key,
+  fields=[
+    _descriptor.FieldDescriptor(
+      name='link_id', full_name='context.Link.link_id', index=0,
+      number=1, type=11, cpp_type=10, label=1,
+      has_default_value=False, default_value=None,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+    _descriptor.FieldDescriptor(
+      name='link_endpoint_ids', full_name='context.Link.link_endpoint_ids', index=1,
+      number=2, type=11, cpp_type=10, label=3,
+      has_default_value=False, default_value=[],
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+  ],
+  extensions=[
+  ],
+  nested_types=[],
+  enum_types=[
+  ],
+  serialized_options=None,
+  is_extendable=False,
+  syntax='proto3',
+  extension_ranges=[],
+  oneofs=[
+  ],
+  serialized_start=1609,
+  serialized_end=1697,
+)
+
+
+_LINKIDLIST = _descriptor.Descriptor(
+  name='LinkIdList',
+  full_name='context.LinkIdList',
+  filename=None,
+  file=DESCRIPTOR,
+  containing_type=None,
+  create_key=_descriptor._internal_create_key,
+  fields=[
+    _descriptor.FieldDescriptor(
+      name='link_ids', full_name='context.LinkIdList.link_ids', index=0,
+      number=1, type=11, cpp_type=10, label=3,
+      has_default_value=False, default_value=[],
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+  ],
+  extensions=[
+  ],
+  nested_types=[],
+  enum_types=[
+  ],
+  serialized_options=None,
+  is_extendable=False,
+  syntax='proto3',
+  extension_ranges=[],
+  oneofs=[
+  ],
+  serialized_start=1699,
+  serialized_end=1746,
+)
+
+
+_LINKLIST = _descriptor.Descriptor(
+  name='LinkList',
+  full_name='context.LinkList',
+  filename=None,
+  file=DESCRIPTOR,
+  containing_type=None,
+  create_key=_descriptor._internal_create_key,
+  fields=[
+    _descriptor.FieldDescriptor(
+      name='links', full_name='context.LinkList.links', index=0,
+      number=1, type=11, cpp_type=10, label=3,
+      has_default_value=False, default_value=[],
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+  ],
+  extensions=[
+  ],
+  nested_types=[],
+  enum_types=[
+  ],
+  serialized_options=None,
+  is_extendable=False,
+  syntax='proto3',
+  extension_ranges=[],
+  oneofs=[
+  ],
+  serialized_start=1748,
+  serialized_end=1788,
+)
+
+
+_LINKEVENT = _descriptor.Descriptor(
+  name='LinkEvent',
+  full_name='context.LinkEvent',
+  filename=None,
+  file=DESCRIPTOR,
+  containing_type=None,
+  create_key=_descriptor._internal_create_key,
+  fields=[
+    _descriptor.FieldDescriptor(
+      name='event', full_name='context.LinkEvent.event', index=0,
+      number=1, type=11, cpp_type=10, label=1,
+      has_default_value=False, default_value=None,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+    _descriptor.FieldDescriptor(
+      name='link_id', full_name='context.LinkEvent.link_id', index=1,
+      number=2, type=11, cpp_type=10, label=1,
+      has_default_value=False, default_value=None,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+  ],
+  extensions=[
+  ],
+  nested_types=[],
+  enum_types=[
+  ],
+  serialized_options=None,
+  is_extendable=False,
+  syntax='proto3',
+  extension_ranges=[],
+  oneofs=[
+  ],
+  serialized_start=1790,
+  serialized_end=1866,
+)
+
+
+_SERVICEID = _descriptor.Descriptor(
+  name='ServiceId',
+  full_name='context.ServiceId',
+  filename=None,
+  file=DESCRIPTOR,
+  containing_type=None,
+  create_key=_descriptor._internal_create_key,
+  fields=[
+    _descriptor.FieldDescriptor(
+      name='context_id', full_name='context.ServiceId.context_id', index=0,
+      number=1, type=11, cpp_type=10, label=1,
+      has_default_value=False, default_value=None,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+    _descriptor.FieldDescriptor(
+      name='service_uuid', full_name='context.ServiceId.service_uuid', index=1,
+      number=2, type=11, cpp_type=10, label=1,
+      has_default_value=False, default_value=None,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+  ],
+  extensions=[
+  ],
+  nested_types=[],
+  enum_types=[
+  ],
+  serialized_options=None,
+  is_extendable=False,
+  syntax='proto3',
+  extension_ranges=[],
+  oneofs=[
+  ],
+  serialized_start=1868,
+  serialized_end=1956,
+)
+
+
+_SERVICE = _descriptor.Descriptor(
+  name='Service',
+  full_name='context.Service',
+  filename=None,
+  file=DESCRIPTOR,
+  containing_type=None,
+  create_key=_descriptor._internal_create_key,
+  fields=[
+    _descriptor.FieldDescriptor(
+      name='service_id', full_name='context.Service.service_id', index=0,
+      number=1, type=11, cpp_type=10, label=1,
+      has_default_value=False, default_value=None,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+    _descriptor.FieldDescriptor(
+      name='service_type', full_name='context.Service.service_type', index=1,
+      number=2, type=14, cpp_type=8, label=1,
+      has_default_value=False, default_value=0,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+    _descriptor.FieldDescriptor(
+      name='service_endpoint_ids', full_name='context.Service.service_endpoint_ids', index=2,
+      number=3, type=11, cpp_type=10, label=3,
+      has_default_value=False, default_value=[],
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+    _descriptor.FieldDescriptor(
+      name='service_constraints', full_name='context.Service.service_constraints', index=3,
+      number=4, type=11, cpp_type=10, label=3,
+      has_default_value=False, default_value=[],
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+    _descriptor.FieldDescriptor(
+      name='service_status', full_name='context.Service.service_status', index=4,
+      number=5, type=11, cpp_type=10, label=1,
+      has_default_value=False, default_value=None,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+    _descriptor.FieldDescriptor(
+      name='service_config', full_name='context.Service.service_config', index=5,
+      number=6, type=11, cpp_type=10, label=1,
+      has_default_value=False, default_value=None,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+  ],
+  extensions=[
+  ],
+  nested_types=[],
+  enum_types=[
+  ],
+  serialized_options=None,
+  is_extendable=False,
+  syntax='proto3',
+  extension_ranges=[],
+  oneofs=[
+  ],
+  serialized_start=1959,
+  serialized_end=2253,
+)
+
+
+_SERVICESTATUS = _descriptor.Descriptor(
+  name='ServiceStatus',
+  full_name='context.ServiceStatus',
+  filename=None,
+  file=DESCRIPTOR,
+  containing_type=None,
+  create_key=_descriptor._internal_create_key,
+  fields=[
+    _descriptor.FieldDescriptor(
+      name='service_status', full_name='context.ServiceStatus.service_status', index=0,
+      number=1, type=14, cpp_type=8, label=1,
+      has_default_value=False, default_value=0,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+  ],
+  extensions=[
+  ],
+  nested_types=[],
+  enum_types=[
+  ],
+  serialized_options=None,
+  is_extendable=False,
+  syntax='proto3',
+  extension_ranges=[],
+  oneofs=[
+  ],
+  serialized_start=2255,
+  serialized_end=2322,
+)
+
+
+_SERVICECONFIG = _descriptor.Descriptor(
+  name='ServiceConfig',
+  full_name='context.ServiceConfig',
+  filename=None,
+  file=DESCRIPTOR,
+  containing_type=None,
+  create_key=_descriptor._internal_create_key,
+  fields=[
+    _descriptor.FieldDescriptor(
+      name='config_rules', full_name='context.ServiceConfig.config_rules', index=0,
+      number=1, type=11, cpp_type=10, label=3,
+      has_default_value=False, default_value=[],
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+  ],
+  extensions=[
+  ],
+  nested_types=[],
+  enum_types=[
+  ],
+  serialized_options=None,
+  is_extendable=False,
+  syntax='proto3',
+  extension_ranges=[],
+  oneofs=[
+  ],
+  serialized_start=2324,
+  serialized_end=2382,
+)
+
+
+_SERVICEIDLIST = _descriptor.Descriptor(
+  name='ServiceIdList',
+  full_name='context.ServiceIdList',
+  filename=None,
+  file=DESCRIPTOR,
+  containing_type=None,
+  create_key=_descriptor._internal_create_key,
+  fields=[
+    _descriptor.FieldDescriptor(
+      name='service_ids', full_name='context.ServiceIdList.service_ids', index=0,
+      number=1, type=11, cpp_type=10, label=3,
+      has_default_value=False, default_value=[],
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+  ],
+  extensions=[
+  ],
+  nested_types=[],
+  enum_types=[
+  ],
+  serialized_options=None,
+  is_extendable=False,
+  syntax='proto3',
+  extension_ranges=[],
+  oneofs=[
+  ],
+  serialized_start=2384,
+  serialized_end=2440,
+)
+
+
+_SERVICELIST = _descriptor.Descriptor(
+  name='ServiceList',
+  full_name='context.ServiceList',
+  filename=None,
+  file=DESCRIPTOR,
+  containing_type=None,
+  create_key=_descriptor._internal_create_key,
+  fields=[
+    _descriptor.FieldDescriptor(
+      name='services', full_name='context.ServiceList.services', index=0,
+      number=1, type=11, cpp_type=10, label=3,
+      has_default_value=False, default_value=[],
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+  ],
+  extensions=[
+  ],
+  nested_types=[],
+  enum_types=[
+  ],
+  serialized_options=None,
+  is_extendable=False,
+  syntax='proto3',
+  extension_ranges=[],
+  oneofs=[
+  ],
+  serialized_start=2442,
+  serialized_end=2491,
+)
+
+
+_SERVICEEVENT = _descriptor.Descriptor(
+  name='ServiceEvent',
+  full_name='context.ServiceEvent',
+  filename=None,
+  file=DESCRIPTOR,
+  containing_type=None,
+  create_key=_descriptor._internal_create_key,
+  fields=[
+    _descriptor.FieldDescriptor(
+      name='event', full_name='context.ServiceEvent.event', index=0,
+      number=1, type=11, cpp_type=10, label=1,
+      has_default_value=False, default_value=None,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+    _descriptor.FieldDescriptor(
+      name='service_id', full_name='context.ServiceEvent.service_id', index=1,
+      number=2, type=11, cpp_type=10, label=1,
+      has_default_value=False, default_value=None,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+  ],
+  extensions=[
+  ],
+  nested_types=[],
+  enum_types=[
+  ],
+  serialized_options=None,
+  is_extendable=False,
+  syntax='proto3',
+  extension_ranges=[],
+  oneofs=[
+  ],
+  serialized_start=2493,
+  serialized_end=2578,
+)
+
+
+_ENDPOINTID = _descriptor.Descriptor(
+  name='EndPointId',
+  full_name='context.EndPointId',
+  filename=None,
+  file=DESCRIPTOR,
+  containing_type=None,
+  create_key=_descriptor._internal_create_key,
+  fields=[
+    _descriptor.FieldDescriptor(
+      name='topology_id', full_name='context.EndPointId.topology_id', index=0,
+      number=1, type=11, cpp_type=10, label=1,
+      has_default_value=False, default_value=None,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+    _descriptor.FieldDescriptor(
+      name='device_id', full_name='context.EndPointId.device_id', index=1,
+      number=2, type=11, cpp_type=10, label=1,
+      has_default_value=False, default_value=None,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+    _descriptor.FieldDescriptor(
+      name='endpoint_uuid', full_name='context.EndPointId.endpoint_uuid', index=2,
+      number=3, type=11, cpp_type=10, label=1,
+      has_default_value=False, default_value=None,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+  ],
+  extensions=[
+  ],
+  nested_types=[],
+  enum_types=[
+  ],
+  serialized_options=None,
+  is_extendable=False,
+  syntax='proto3',
+  extension_ranges=[],
+  oneofs=[
+  ],
+  serialized_start=2581,
+  serialized_end=2711,
+)
+
+
+_ENDPOINT = _descriptor.Descriptor(
+  name='EndPoint',
+  full_name='context.EndPoint',
+  filename=None,
+  file=DESCRIPTOR,
+  containing_type=None,
+  create_key=_descriptor._internal_create_key,
+  fields=[
+    _descriptor.FieldDescriptor(
+      name='endpoint_id', full_name='context.EndPoint.endpoint_id', index=0,
+      number=1, type=11, cpp_type=10, label=1,
+      has_default_value=False, default_value=None,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+    _descriptor.FieldDescriptor(
+      name='endpoint_type', full_name='context.EndPoint.endpoint_type', index=1,
+      number=2, type=9, cpp_type=9, label=1,
+      has_default_value=False, default_value=b"".decode('utf-8'),
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+  ],
+  extensions=[
+  ],
+  nested_types=[],
+  enum_types=[
+  ],
+  serialized_options=None,
+  is_extendable=False,
+  syntax='proto3',
+  extension_ranges=[],
+  oneofs=[
+  ],
+  serialized_start=2713,
+  serialized_end=2788,
+)
+
+
+_CONFIGRULE = _descriptor.Descriptor(
+  name='ConfigRule',
+  full_name='context.ConfigRule',
+  filename=None,
+  file=DESCRIPTOR,
+  containing_type=None,
+  create_key=_descriptor._internal_create_key,
+  fields=[
+    _descriptor.FieldDescriptor(
+      name='action', full_name='context.ConfigRule.action', index=0,
+      number=1, type=14, cpp_type=8, label=1,
+      has_default_value=False, default_value=0,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+    _descriptor.FieldDescriptor(
+      name='resource_key', full_name='context.ConfigRule.resource_key', index=1,
+      number=2, type=9, cpp_type=9, label=1,
+      has_default_value=False, default_value=b"".decode('utf-8'),
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+    _descriptor.FieldDescriptor(
+      name='resource_value', full_name='context.ConfigRule.resource_value', index=2,
+      number=3, type=9, cpp_type=9, label=1,
+      has_default_value=False, default_value=b"".decode('utf-8'),
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+  ],
+  extensions=[
+  ],
+  nested_types=[],
+  enum_types=[
+  ],
+  serialized_options=None,
+  is_extendable=False,
+  syntax='proto3',
+  extension_ranges=[],
+  oneofs=[
+  ],
+  serialized_start=2790,
+  serialized_end=2891,
+)
+
+
+_CONSTRAINT = _descriptor.Descriptor(
+  name='Constraint',
+  full_name='context.Constraint',
+  filename=None,
+  file=DESCRIPTOR,
+  containing_type=None,
+  create_key=_descriptor._internal_create_key,
+  fields=[
+    _descriptor.FieldDescriptor(
+      name='constraint_type', full_name='context.Constraint.constraint_type', index=0,
+      number=1, type=9, cpp_type=9, label=1,
+      has_default_value=False, default_value=b"".decode('utf-8'),
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+    _descriptor.FieldDescriptor(
+      name='constraint_value', full_name='context.Constraint.constraint_value', index=1,
+      number=2, type=9, cpp_type=9, label=1,
+      has_default_value=False, default_value=b"".decode('utf-8'),
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+  ],
+  extensions=[
+  ],
+  nested_types=[],
+  enum_types=[
+  ],
+  serialized_options=None,
+  is_extendable=False,
+  syntax='proto3',
+  extension_ranges=[],
+  oneofs=[
+  ],
+  serialized_start=2893,
+  serialized_end=2956,
+)
+
+
+_CONNECTIONID = _descriptor.Descriptor(
+  name='ConnectionId',
+  full_name='context.ConnectionId',
+  filename=None,
+  file=DESCRIPTOR,
+  containing_type=None,
+  create_key=_descriptor._internal_create_key,
+  fields=[
+    _descriptor.FieldDescriptor(
+      name='connection_uuid', full_name='context.ConnectionId.connection_uuid', index=0,
+      number=1, type=11, cpp_type=10, label=1,
+      has_default_value=False, default_value=None,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+  ],
+  extensions=[
+  ],
+  nested_types=[],
+  enum_types=[
+  ],
+  serialized_options=None,
+  is_extendable=False,
+  syntax='proto3',
+  extension_ranges=[],
+  oneofs=[
+  ],
+  serialized_start=2958,
+  serialized_end=3012,
+)
+
+
+_CONNECTION = _descriptor.Descriptor(
+  name='Connection',
+  full_name='context.Connection',
+  filename=None,
+  file=DESCRIPTOR,
+  containing_type=None,
+  create_key=_descriptor._internal_create_key,
+  fields=[
+    _descriptor.FieldDescriptor(
+      name='connection_id', full_name='context.Connection.connection_id', index=0,
+      number=1, type=11, cpp_type=10, label=1,
+      has_default_value=False, default_value=None,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+    _descriptor.FieldDescriptor(
+      name='related_service_id', full_name='context.Connection.related_service_id', index=1,
+      number=2, type=11, cpp_type=10, label=1,
+      has_default_value=False, default_value=None,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+    _descriptor.FieldDescriptor(
+      name='path', full_name='context.Connection.path', index=2,
+      number=3, type=11, cpp_type=10, label=3,
+      has_default_value=False, default_value=[],
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+  ],
+  extensions=[
+  ],
+  nested_types=[],
+  enum_types=[
+  ],
+  serialized_options=None,
+  is_extendable=False,
+  syntax='proto3',
+  extension_ranges=[],
+  oneofs=[
+  ],
+  serialized_start=3015,
+  serialized_end=3156,
+)
+
+
+_CONNECTIONIDLIST = _descriptor.Descriptor(
+  name='ConnectionIdList',
+  full_name='context.ConnectionIdList',
+  filename=None,
+  file=DESCRIPTOR,
+  containing_type=None,
+  create_key=_descriptor._internal_create_key,
+  fields=[
+    _descriptor.FieldDescriptor(
+      name='connection_ids', full_name='context.ConnectionIdList.connection_ids', index=0,
+      number=1, type=11, cpp_type=10, label=3,
+      has_default_value=False, default_value=[],
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+  ],
+  extensions=[
+  ],
+  nested_types=[],
+  enum_types=[
+  ],
+  serialized_options=None,
+  is_extendable=False,
+  syntax='proto3',
+  extension_ranges=[],
+  oneofs=[
+  ],
+  serialized_start=3158,
+  serialized_end=3223,
+)
+
+
+_CONNECTIONLIST = _descriptor.Descriptor(
+  name='ConnectionList',
+  full_name='context.ConnectionList',
+  filename=None,
+  file=DESCRIPTOR,
+  containing_type=None,
+  create_key=_descriptor._internal_create_key,
+  fields=[
+    _descriptor.FieldDescriptor(
+      name='connections', full_name='context.ConnectionList.connections', index=0,
+      number=1, type=11, cpp_type=10, label=3,
+      has_default_value=False, default_value=[],
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+  ],
+  extensions=[
+  ],
+  nested_types=[],
+  enum_types=[
+  ],
+  serialized_options=None,
+  is_extendable=False,
+  syntax='proto3',
+  extension_ranges=[],
+  oneofs=[
+  ],
+  serialized_start=3225,
+  serialized_end=3283,
+)
+
+
+_TERAFLOWCONTROLLER = _descriptor.Descriptor(
+  name='TeraFlowController',
+  full_name='context.TeraFlowController',
+  filename=None,
+  file=DESCRIPTOR,
+  containing_type=None,
+  create_key=_descriptor._internal_create_key,
+  fields=[
+    _descriptor.FieldDescriptor(
+      name='context_id', full_name='context.TeraFlowController.context_id', index=0,
+      number=1, type=11, cpp_type=10, label=1,
+      has_default_value=False, default_value=None,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+    _descriptor.FieldDescriptor(
+      name='ip_address', full_name='context.TeraFlowController.ip_address', index=1,
+      number=2, type=9, cpp_type=9, label=1,
+      has_default_value=False, default_value=b"".decode('utf-8'),
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+    _descriptor.FieldDescriptor(
+      name='port', full_name='context.TeraFlowController.port', index=2,
+      number=3, type=13, cpp_type=3, label=1,
+      has_default_value=False, default_value=0,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+  ],
+  extensions=[
+  ],
+  nested_types=[],
+  enum_types=[
+  ],
+  serialized_options=None,
+  is_extendable=False,
+  syntax='proto3',
+  extension_ranges=[],
+  oneofs=[
+  ],
+  serialized_start=3285,
+  serialized_end=3379,
+)
+
+
+_AUTHENTICATIONRESULT = _descriptor.Descriptor(
+  name='AuthenticationResult',
+  full_name='context.AuthenticationResult',
+  filename=None,
+  file=DESCRIPTOR,
+  containing_type=None,
+  create_key=_descriptor._internal_create_key,
+  fields=[
+    _descriptor.FieldDescriptor(
+      name='context_id', full_name='context.AuthenticationResult.context_id', index=0,
+      number=1, type=11, cpp_type=10, label=1,
+      has_default_value=False, default_value=None,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+    _descriptor.FieldDescriptor(
+      name='authenticated', full_name='context.AuthenticationResult.authenticated', index=1,
+      number=2, type=8, cpp_type=7, label=1,
+      has_default_value=False, default_value=False,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+  ],
+  extensions=[
+  ],
+  nested_types=[],
+  enum_types=[
+  ],
+  serialized_options=None,
+  is_extendable=False,
+  syntax='proto3',
+  extension_ranges=[],
+  oneofs=[
+  ],
+  serialized_start=3381,
+  serialized_end=3466,
+)
+
+_EVENT.fields_by_name['event_type'].enum_type = _EVENTTYPEENUM
+_CONTEXTID.fields_by_name['context_uuid'].message_type = _UUID
+_CONTEXT.fields_by_name['context_id'].message_type = _CONTEXTID
+_CONTEXT.fields_by_name['topology_ids'].message_type = _TOPOLOGYID
+_CONTEXT.fields_by_name['service_ids'].message_type = _SERVICEID
+_CONTEXT.fields_by_name['controller'].message_type = _TERAFLOWCONTROLLER
+_CONTEXTIDLIST.fields_by_name['context_ids'].message_type = _CONTEXTID
+_CONTEXTLIST.fields_by_name['contexts'].message_type = _CONTEXT
+_CONTEXTEVENT.fields_by_name['event'].message_type = _EVENT
+_CONTEXTEVENT.fields_by_name['context_id'].message_type = _CONTEXTID
+_TOPOLOGYID.fields_by_name['context_id'].message_type = _CONTEXTID
+_TOPOLOGYID.fields_by_name['topology_uuid'].message_type = _UUID
+_TOPOLOGY.fields_by_name['topology_id'].message_type = _TOPOLOGYID
+_TOPOLOGY.fields_by_name['device_ids'].message_type = _DEVICEID
+_TOPOLOGY.fields_by_name['link_ids'].message_type = _LINKID
+_TOPOLOGYIDLIST.fields_by_name['topology_ids'].message_type = _TOPOLOGYID
+_TOPOLOGYLIST.fields_by_name['topologies'].message_type = _TOPOLOGY
+_TOPOLOGYEVENT.fields_by_name['event'].message_type = _EVENT
+_TOPOLOGYEVENT.fields_by_name['topology_id'].message_type = _TOPOLOGYID
+_DEVICEID.fields_by_name['device_uuid'].message_type = _UUID
+_DEVICE.fields_by_name['device_id'].message_type = _DEVICEID
+_DEVICE.fields_by_name['device_config'].message_type = _DEVICECONFIG
+_DEVICE.fields_by_name['device_operational_status'].enum_type = _DEVICEOPERATIONALSTATUSENUM
+_DEVICE.fields_by_name['device_drivers'].enum_type = _DEVICEDRIVERENUM
+_DEVICE.fields_by_name['device_endpoints'].message_type = _ENDPOINT
+_DEVICECONFIG.fields_by_name['config_rules'].message_type = _CONFIGRULE
+_DEVICEIDLIST.fields_by_name['device_ids'].message_type = _DEVICEID
+_DEVICELIST.fields_by_name['devices'].message_type = _DEVICE
+_DEVICEEVENT.fields_by_name['event'].message_type = _EVENT
+_DEVICEEVENT.fields_by_name['device_id'].message_type = _DEVICEID
+_LINKID.fields_by_name['link_uuid'].message_type = _UUID
+_LINK.fields_by_name['link_id'].message_type = _LINKID
+_LINK.fields_by_name['link_endpoint_ids'].message_type = _ENDPOINTID
+_LINKIDLIST.fields_by_name['link_ids'].message_type = _LINKID
+_LINKLIST.fields_by_name['links'].message_type = _LINK
+_LINKEVENT.fields_by_name['event'].message_type = _EVENT
+_LINKEVENT.fields_by_name['link_id'].message_type = _LINKID
+_SERVICEID.fields_by_name['context_id'].message_type = _CONTEXTID
+_SERVICEID.fields_by_name['service_uuid'].message_type = _UUID
+_SERVICE.fields_by_name['service_id'].message_type = _SERVICEID
+_SERVICE.fields_by_name['service_type'].enum_type = _SERVICETYPEENUM
+_SERVICE.fields_by_name['service_endpoint_ids'].message_type = _ENDPOINTID
+_SERVICE.fields_by_name['service_constraints'].message_type = _CONSTRAINT
+_SERVICE.fields_by_name['service_status'].message_type = _SERVICESTATUS
+_SERVICE.fields_by_name['service_config'].message_type = _SERVICECONFIG
+_SERVICESTATUS.fields_by_name['service_status'].enum_type = _SERVICESTATUSENUM
+_SERVICECONFIG.fields_by_name['config_rules'].message_type = _CONFIGRULE
+_SERVICEIDLIST.fields_by_name['service_ids'].message_type = _SERVICEID
+_SERVICELIST.fields_by_name['services'].message_type = _SERVICE
+_SERVICEEVENT.fields_by_name['event'].message_type = _EVENT
+_SERVICEEVENT.fields_by_name['service_id'].message_type = _SERVICEID
+_ENDPOINTID.fields_by_name['topology_id'].message_type = _TOPOLOGYID
+_ENDPOINTID.fields_by_name['device_id'].message_type = _DEVICEID
+_ENDPOINTID.fields_by_name['endpoint_uuid'].message_type = _UUID
+_ENDPOINT.fields_by_name['endpoint_id'].message_type = _ENDPOINTID
+_CONFIGRULE.fields_by_name['action'].enum_type = _CONFIGACTIONENUM
+_CONNECTIONID.fields_by_name['connection_uuid'].message_type = _UUID
+_CONNECTION.fields_by_name['connection_id'].message_type = _CONNECTIONID
+_CONNECTION.fields_by_name['related_service_id'].message_type = _SERVICEID
+_CONNECTION.fields_by_name['path'].message_type = _ENDPOINTID
+_CONNECTIONIDLIST.fields_by_name['connection_ids'].message_type = _CONNECTIONID
+_CONNECTIONLIST.fields_by_name['connections'].message_type = _CONNECTION
+_TERAFLOWCONTROLLER.fields_by_name['context_id'].message_type = _CONTEXTID
+_AUTHENTICATIONRESULT.fields_by_name['context_id'].message_type = _CONTEXTID
+DESCRIPTOR.message_types_by_name['Empty'] = _EMPTY
+DESCRIPTOR.message_types_by_name['Uuid'] = _UUID
+DESCRIPTOR.message_types_by_name['Event'] = _EVENT
+DESCRIPTOR.message_types_by_name['ContextId'] = _CONTEXTID
+DESCRIPTOR.message_types_by_name['Context'] = _CONTEXT
+DESCRIPTOR.message_types_by_name['ContextIdList'] = _CONTEXTIDLIST
+DESCRIPTOR.message_types_by_name['ContextList'] = _CONTEXTLIST
+DESCRIPTOR.message_types_by_name['ContextEvent'] = _CONTEXTEVENT
+DESCRIPTOR.message_types_by_name['TopologyId'] = _TOPOLOGYID
+DESCRIPTOR.message_types_by_name['Topology'] = _TOPOLOGY
+DESCRIPTOR.message_types_by_name['TopologyIdList'] = _TOPOLOGYIDLIST
+DESCRIPTOR.message_types_by_name['TopologyList'] = _TOPOLOGYLIST
+DESCRIPTOR.message_types_by_name['TopologyEvent'] = _TOPOLOGYEVENT
+DESCRIPTOR.message_types_by_name['DeviceId'] = _DEVICEID
+DESCRIPTOR.message_types_by_name['Device'] = _DEVICE
+DESCRIPTOR.message_types_by_name['DeviceConfig'] = _DEVICECONFIG
+DESCRIPTOR.message_types_by_name['DeviceIdList'] = _DEVICEIDLIST
+DESCRIPTOR.message_types_by_name['DeviceList'] = _DEVICELIST
+DESCRIPTOR.message_types_by_name['DeviceEvent'] = _DEVICEEVENT
+DESCRIPTOR.message_types_by_name['LinkId'] = _LINKID
+DESCRIPTOR.message_types_by_name['Link'] = _LINK
+DESCRIPTOR.message_types_by_name['LinkIdList'] = _LINKIDLIST
+DESCRIPTOR.message_types_by_name['LinkList'] = _LINKLIST
+DESCRIPTOR.message_types_by_name['LinkEvent'] = _LINKEVENT
+DESCRIPTOR.message_types_by_name['ServiceId'] = _SERVICEID
+DESCRIPTOR.message_types_by_name['Service'] = _SERVICE
+DESCRIPTOR.message_types_by_name['ServiceStatus'] = _SERVICESTATUS
+DESCRIPTOR.message_types_by_name['ServiceConfig'] = _SERVICECONFIG
+DESCRIPTOR.message_types_by_name['ServiceIdList'] = _SERVICEIDLIST
+DESCRIPTOR.message_types_by_name['ServiceList'] = _SERVICELIST
+DESCRIPTOR.message_types_by_name['ServiceEvent'] = _SERVICEEVENT
+DESCRIPTOR.message_types_by_name['EndPointId'] = _ENDPOINTID
+DESCRIPTOR.message_types_by_name['EndPoint'] = _ENDPOINT
+DESCRIPTOR.message_types_by_name['ConfigRule'] = _CONFIGRULE
+DESCRIPTOR.message_types_by_name['Constraint'] = _CONSTRAINT
+DESCRIPTOR.message_types_by_name['ConnectionId'] = _CONNECTIONID
+DESCRIPTOR.message_types_by_name['Connection'] = _CONNECTION
+DESCRIPTOR.message_types_by_name['ConnectionIdList'] = _CONNECTIONIDLIST
+DESCRIPTOR.message_types_by_name['ConnectionList'] = _CONNECTIONLIST
+DESCRIPTOR.message_types_by_name['TeraFlowController'] = _TERAFLOWCONTROLLER
+DESCRIPTOR.message_types_by_name['AuthenticationResult'] = _AUTHENTICATIONRESULT
+DESCRIPTOR.enum_types_by_name['EventTypeEnum'] = _EVENTTYPEENUM
+DESCRIPTOR.enum_types_by_name['DeviceDriverEnum'] = _DEVICEDRIVERENUM
+DESCRIPTOR.enum_types_by_name['DeviceOperationalStatusEnum'] = _DEVICEOPERATIONALSTATUSENUM
+DESCRIPTOR.enum_types_by_name['ServiceTypeEnum'] = _SERVICETYPEENUM
+DESCRIPTOR.enum_types_by_name['ServiceStatusEnum'] = _SERVICESTATUSENUM
+DESCRIPTOR.enum_types_by_name['ConfigActionEnum'] = _CONFIGACTIONENUM
+_sym_db.RegisterFileDescriptor(DESCRIPTOR)
+
+Empty = _reflection.GeneratedProtocolMessageType('Empty', (_message.Message,), {
+  'DESCRIPTOR' : _EMPTY,
+  '__module__' : 'context_pb2'
+  # @@protoc_insertion_point(class_scope:context.Empty)
+  })
+_sym_db.RegisterMessage(Empty)
+
+Uuid = _reflection.GeneratedProtocolMessageType('Uuid', (_message.Message,), {
+  'DESCRIPTOR' : _UUID,
+  '__module__' : 'context_pb2'
+  # @@protoc_insertion_point(class_scope:context.Uuid)
+  })
+_sym_db.RegisterMessage(Uuid)
+
+Event = _reflection.GeneratedProtocolMessageType('Event', (_message.Message,), {
+  'DESCRIPTOR' : _EVENT,
+  '__module__' : 'context_pb2'
+  # @@protoc_insertion_point(class_scope:context.Event)
+  })
+_sym_db.RegisterMessage(Event)
+
+ContextId = _reflection.GeneratedProtocolMessageType('ContextId', (_message.Message,), {
+  'DESCRIPTOR' : _CONTEXTID,
+  '__module__' : 'context_pb2'
+  # @@protoc_insertion_point(class_scope:context.ContextId)
+  })
+_sym_db.RegisterMessage(ContextId)
+
+Context = _reflection.GeneratedProtocolMessageType('Context', (_message.Message,), {
+  'DESCRIPTOR' : _CONTEXT,
+  '__module__' : 'context_pb2'
+  # @@protoc_insertion_point(class_scope:context.Context)
+  })
+_sym_db.RegisterMessage(Context)
+
+ContextIdList = _reflection.GeneratedProtocolMessageType('ContextIdList', (_message.Message,), {
+  'DESCRIPTOR' : _CONTEXTIDLIST,
+  '__module__' : 'context_pb2'
+  # @@protoc_insertion_point(class_scope:context.ContextIdList)
+  })
+_sym_db.RegisterMessage(ContextIdList)
+
+ContextList = _reflection.GeneratedProtocolMessageType('ContextList', (_message.Message,), {
+  'DESCRIPTOR' : _CONTEXTLIST,
+  '__module__' : 'context_pb2'
+  # @@protoc_insertion_point(class_scope:context.ContextList)
+  })
+_sym_db.RegisterMessage(ContextList)
+
+ContextEvent = _reflection.GeneratedProtocolMessageType('ContextEvent', (_message.Message,), {
+  'DESCRIPTOR' : _CONTEXTEVENT,
+  '__module__' : 'context_pb2'
+  # @@protoc_insertion_point(class_scope:context.ContextEvent)
+  })
+_sym_db.RegisterMessage(ContextEvent)
+
+TopologyId = _reflection.GeneratedProtocolMessageType('TopologyId', (_message.Message,), {
+  'DESCRIPTOR' : _TOPOLOGYID,
+  '__module__' : 'context_pb2'
+  # @@protoc_insertion_point(class_scope:context.TopologyId)
+  })
+_sym_db.RegisterMessage(TopologyId)
+
+Topology = _reflection.GeneratedProtocolMessageType('Topology', (_message.Message,), {
+  'DESCRIPTOR' : _TOPOLOGY,
+  '__module__' : 'context_pb2'
+  # @@protoc_insertion_point(class_scope:context.Topology)
+  })
+_sym_db.RegisterMessage(Topology)
+
+TopologyIdList = _reflection.GeneratedProtocolMessageType('TopologyIdList', (_message.Message,), {
+  'DESCRIPTOR' : _TOPOLOGYIDLIST,
+  '__module__' : 'context_pb2'
+  # @@protoc_insertion_point(class_scope:context.TopologyIdList)
+  })
+_sym_db.RegisterMessage(TopologyIdList)
+
+TopologyList = _reflection.GeneratedProtocolMessageType('TopologyList', (_message.Message,), {
+  'DESCRIPTOR' : _TOPOLOGYLIST,
+  '__module__' : 'context_pb2'
+  # @@protoc_insertion_point(class_scope:context.TopologyList)
+  })
+_sym_db.RegisterMessage(TopologyList)
+
+TopologyEvent = _reflection.GeneratedProtocolMessageType('TopologyEvent', (_message.Message,), {
+  'DESCRIPTOR' : _TOPOLOGYEVENT,
+  '__module__' : 'context_pb2'
+  # @@protoc_insertion_point(class_scope:context.TopologyEvent)
+  })
+_sym_db.RegisterMessage(TopologyEvent)
+
+DeviceId = _reflection.GeneratedProtocolMessageType('DeviceId', (_message.Message,), {
+  'DESCRIPTOR' : _DEVICEID,
+  '__module__' : 'context_pb2'
+  # @@protoc_insertion_point(class_scope:context.DeviceId)
+  })
+_sym_db.RegisterMessage(DeviceId)
+
+Device = _reflection.GeneratedProtocolMessageType('Device', (_message.Message,), {
+  'DESCRIPTOR' : _DEVICE,
+  '__module__' : 'context_pb2'
+  # @@protoc_insertion_point(class_scope:context.Device)
+  })
+_sym_db.RegisterMessage(Device)
+
+DeviceConfig = _reflection.GeneratedProtocolMessageType('DeviceConfig', (_message.Message,), {
+  'DESCRIPTOR' : _DEVICECONFIG,
+  '__module__' : 'context_pb2'
+  # @@protoc_insertion_point(class_scope:context.DeviceConfig)
+  })
+_sym_db.RegisterMessage(DeviceConfig)
+
+DeviceIdList = _reflection.GeneratedProtocolMessageType('DeviceIdList', (_message.Message,), {
+  'DESCRIPTOR' : _DEVICEIDLIST,
+  '__module__' : 'context_pb2'
+  # @@protoc_insertion_point(class_scope:context.DeviceIdList)
+  })
+_sym_db.RegisterMessage(DeviceIdList)
+
+DeviceList = _reflection.GeneratedProtocolMessageType('DeviceList', (_message.Message,), {
+  'DESCRIPTOR' : _DEVICELIST,
+  '__module__' : 'context_pb2'
+  # @@protoc_insertion_point(class_scope:context.DeviceList)
+  })
+_sym_db.RegisterMessage(DeviceList)
+
+DeviceEvent = _reflection.GeneratedProtocolMessageType('DeviceEvent', (_message.Message,), {
+  'DESCRIPTOR' : _DEVICEEVENT,
+  '__module__' : 'context_pb2'
+  # @@protoc_insertion_point(class_scope:context.DeviceEvent)
+  })
+_sym_db.RegisterMessage(DeviceEvent)
+
+LinkId = _reflection.GeneratedProtocolMessageType('LinkId', (_message.Message,), {
+  'DESCRIPTOR' : _LINKID,
+  '__module__' : 'context_pb2'
+  # @@protoc_insertion_point(class_scope:context.LinkId)
+  })
+_sym_db.RegisterMessage(LinkId)
+
+Link = _reflection.GeneratedProtocolMessageType('Link', (_message.Message,), {
+  'DESCRIPTOR' : _LINK,
+  '__module__' : 'context_pb2'
+  # @@protoc_insertion_point(class_scope:context.Link)
+  })
+_sym_db.RegisterMessage(Link)
+
+LinkIdList = _reflection.GeneratedProtocolMessageType('LinkIdList', (_message.Message,), {
+  'DESCRIPTOR' : _LINKIDLIST,
+  '__module__' : 'context_pb2'
+  # @@protoc_insertion_point(class_scope:context.LinkIdList)
+  })
+_sym_db.RegisterMessage(LinkIdList)
+
+LinkList = _reflection.GeneratedProtocolMessageType('LinkList', (_message.Message,), {
+  'DESCRIPTOR' : _LINKLIST,
+  '__module__' : 'context_pb2'
+  # @@protoc_insertion_point(class_scope:context.LinkList)
+  })
+_sym_db.RegisterMessage(LinkList)
+
+LinkEvent = _reflection.GeneratedProtocolMessageType('LinkEvent', (_message.Message,), {
+  'DESCRIPTOR' : _LINKEVENT,
+  '__module__' : 'context_pb2'
+  # @@protoc_insertion_point(class_scope:context.LinkEvent)
+  })
+_sym_db.RegisterMessage(LinkEvent)
+
+ServiceId = _reflection.GeneratedProtocolMessageType('ServiceId', (_message.Message,), {
+  'DESCRIPTOR' : _SERVICEID,
+  '__module__' : 'context_pb2'
+  # @@protoc_insertion_point(class_scope:context.ServiceId)
+  })
+_sym_db.RegisterMessage(ServiceId)
+
+Service = _reflection.GeneratedProtocolMessageType('Service', (_message.Message,), {
+  'DESCRIPTOR' : _SERVICE,
+  '__module__' : 'context_pb2'
+  # @@protoc_insertion_point(class_scope:context.Service)
+  })
+_sym_db.RegisterMessage(Service)
+
+ServiceStatus = _reflection.GeneratedProtocolMessageType('ServiceStatus', (_message.Message,), {
+  'DESCRIPTOR' : _SERVICESTATUS,
+  '__module__' : 'context_pb2'
+  # @@protoc_insertion_point(class_scope:context.ServiceStatus)
+  })
+_sym_db.RegisterMessage(ServiceStatus)
+
+ServiceConfig = _reflection.GeneratedProtocolMessageType('ServiceConfig', (_message.Message,), {
+  'DESCRIPTOR' : _SERVICECONFIG,
+  '__module__' : 'context_pb2'
+  # @@protoc_insertion_point(class_scope:context.ServiceConfig)
+  })
+_sym_db.RegisterMessage(ServiceConfig)
+
+ServiceIdList = _reflection.GeneratedProtocolMessageType('ServiceIdList', (_message.Message,), {
+  'DESCRIPTOR' : _SERVICEIDLIST,
+  '__module__' : 'context_pb2'
+  # @@protoc_insertion_point(class_scope:context.ServiceIdList)
+  })
+_sym_db.RegisterMessage(ServiceIdList)
+
+ServiceList = _reflection.GeneratedProtocolMessageType('ServiceList', (_message.Message,), {
+  'DESCRIPTOR' : _SERVICELIST,
+  '__module__' : 'context_pb2'
+  # @@protoc_insertion_point(class_scope:context.ServiceList)
+  })
+_sym_db.RegisterMessage(ServiceList)
+
+ServiceEvent = _reflection.GeneratedProtocolMessageType('ServiceEvent', (_message.Message,), {
+  'DESCRIPTOR' : _SERVICEEVENT,
+  '__module__' : 'context_pb2'
+  # @@protoc_insertion_point(class_scope:context.ServiceEvent)
+  })
+_sym_db.RegisterMessage(ServiceEvent)
+
+EndPointId = _reflection.GeneratedProtocolMessageType('EndPointId', (_message.Message,), {
+  'DESCRIPTOR' : _ENDPOINTID,
+  '__module__' : 'context_pb2'
+  # @@protoc_insertion_point(class_scope:context.EndPointId)
+  })
+_sym_db.RegisterMessage(EndPointId)
+
+EndPoint = _reflection.GeneratedProtocolMessageType('EndPoint', (_message.Message,), {
+  'DESCRIPTOR' : _ENDPOINT,
+  '__module__' : 'context_pb2'
+  # @@protoc_insertion_point(class_scope:context.EndPoint)
+  })
+_sym_db.RegisterMessage(EndPoint)
+
+ConfigRule = _reflection.GeneratedProtocolMessageType('ConfigRule', (_message.Message,), {
+  'DESCRIPTOR' : _CONFIGRULE,
+  '__module__' : 'context_pb2'
+  # @@protoc_insertion_point(class_scope:context.ConfigRule)
+  })
+_sym_db.RegisterMessage(ConfigRule)
+
+Constraint = _reflection.GeneratedProtocolMessageType('Constraint', (_message.Message,), {
+  'DESCRIPTOR' : _CONSTRAINT,
+  '__module__' : 'context_pb2'
+  # @@protoc_insertion_point(class_scope:context.Constraint)
+  })
+_sym_db.RegisterMessage(Constraint)
+
+ConnectionId = _reflection.GeneratedProtocolMessageType('ConnectionId', (_message.Message,), {
+  'DESCRIPTOR' : _CONNECTIONID,
+  '__module__' : 'context_pb2'
+  # @@protoc_insertion_point(class_scope:context.ConnectionId)
+  })
+_sym_db.RegisterMessage(ConnectionId)
+
+Connection = _reflection.GeneratedProtocolMessageType('Connection', (_message.Message,), {
+  'DESCRIPTOR' : _CONNECTION,
+  '__module__' : 'context_pb2'
+  # @@protoc_insertion_point(class_scope:context.Connection)
+  })
+_sym_db.RegisterMessage(Connection)
+
+ConnectionIdList = _reflection.GeneratedProtocolMessageType('ConnectionIdList', (_message.Message,), {
+  'DESCRIPTOR' : _CONNECTIONIDLIST,
+  '__module__' : 'context_pb2'
+  # @@protoc_insertion_point(class_scope:context.ConnectionIdList)
+  })
+_sym_db.RegisterMessage(ConnectionIdList)
+
+ConnectionList = _reflection.GeneratedProtocolMessageType('ConnectionList', (_message.Message,), {
+  'DESCRIPTOR' : _CONNECTIONLIST,
+  '__module__' : 'context_pb2'
+  # @@protoc_insertion_point(class_scope:context.ConnectionList)
+  })
+_sym_db.RegisterMessage(ConnectionList)
+
+TeraFlowController = _reflection.GeneratedProtocolMessageType('TeraFlowController', (_message.Message,), {
+  'DESCRIPTOR' : _TERAFLOWCONTROLLER,
+  '__module__' : 'context_pb2'
+  # @@protoc_insertion_point(class_scope:context.TeraFlowController)
+  })
+_sym_db.RegisterMessage(TeraFlowController)
+
+AuthenticationResult = _reflection.GeneratedProtocolMessageType('AuthenticationResult', (_message.Message,), {
+  'DESCRIPTOR' : _AUTHENTICATIONRESULT,
+  '__module__' : 'context_pb2'
+  # @@protoc_insertion_point(class_scope:context.AuthenticationResult)
+  })
+_sym_db.RegisterMessage(AuthenticationResult)
+
+
+
+_CONTEXTSERVICE = _descriptor.ServiceDescriptor(
+  name='ContextService',
+  full_name='context.ContextService',
+  file=DESCRIPTOR,
+  index=0,
+  serialized_options=None,
+  create_key=_descriptor._internal_create_key,
+  serialized_start=4289,
+  serialized_end=5990,
+  methods=[
+  _descriptor.MethodDescriptor(
+    name='ListContextIds',
+    full_name='context.ContextService.ListContextIds',
+    index=0,
+    containing_service=None,
+    input_type=_EMPTY,
+    output_type=_CONTEXTIDLIST,
+    serialized_options=None,
+    create_key=_descriptor._internal_create_key,
+  ),
+  _descriptor.MethodDescriptor(
+    name='ListContexts',
+    full_name='context.ContextService.ListContexts',
+    index=1,
+    containing_service=None,
+    input_type=_EMPTY,
+    output_type=_CONTEXTLIST,
+    serialized_options=None,
+    create_key=_descriptor._internal_create_key,
+  ),
+  _descriptor.MethodDescriptor(
+    name='GetContext',
+    full_name='context.ContextService.GetContext',
+    index=2,
+    containing_service=None,
+    input_type=_CONTEXTID,
+    output_type=_CONTEXT,
+    serialized_options=None,
+    create_key=_descriptor._internal_create_key,
+  ),
+  _descriptor.MethodDescriptor(
+    name='SetContext',
+    full_name='context.ContextService.SetContext',
+    index=3,
+    containing_service=None,
+    input_type=_CONTEXT,
+    output_type=_CONTEXTID,
+    serialized_options=None,
+    create_key=_descriptor._internal_create_key,
+  ),
+  _descriptor.MethodDescriptor(
+    name='RemoveContext',
+    full_name='context.ContextService.RemoveContext',
+    index=4,
+    containing_service=None,
+    input_type=_CONTEXTID,
+    output_type=_EMPTY,
+    serialized_options=None,
+    create_key=_descriptor._internal_create_key,
+  ),
+  _descriptor.MethodDescriptor(
+    name='GetContextEvents',
+    full_name='context.ContextService.GetContextEvents',
+    index=5,
+    containing_service=None,
+    input_type=_EMPTY,
+    output_type=_CONTEXTEVENT,
+    serialized_options=None,
+    create_key=_descriptor._internal_create_key,
+  ),
+  _descriptor.MethodDescriptor(
+    name='ListTopologyIds',
+    full_name='context.ContextService.ListTopologyIds',
+    index=6,
+    containing_service=None,
+    input_type=_CONTEXTID,
+    output_type=_TOPOLOGYIDLIST,
+    serialized_options=None,
+    create_key=_descriptor._internal_create_key,
+  ),
+  _descriptor.MethodDescriptor(
+    name='ListTopologies',
+    full_name='context.ContextService.ListTopologies',
+    index=7,
+    containing_service=None,
+    input_type=_CONTEXTID,
+    output_type=_TOPOLOGYLIST,
+    serialized_options=None,
+    create_key=_descriptor._internal_create_key,
+  ),
+  _descriptor.MethodDescriptor(
+    name='GetTopology',
+    full_name='context.ContextService.GetTopology',
+    index=8,
+    containing_service=None,
+    input_type=_TOPOLOGYID,
+    output_type=_TOPOLOGY,
+    serialized_options=None,
+    create_key=_descriptor._internal_create_key,
+  ),
+  _descriptor.MethodDescriptor(
+    name='SetTopology',
+    full_name='context.ContextService.SetTopology',
+    index=9,
+    containing_service=None,
+    input_type=_TOPOLOGY,
+    output_type=_TOPOLOGYID,
+    serialized_options=None,
+    create_key=_descriptor._internal_create_key,
+  ),
+  _descriptor.MethodDescriptor(
+    name='RemoveTopology',
+    full_name='context.ContextService.RemoveTopology',
+    index=10,
+    containing_service=None,
+    input_type=_TOPOLOGYID,
+    output_type=_EMPTY,
+    serialized_options=None,
+    create_key=_descriptor._internal_create_key,
+  ),
+  _descriptor.MethodDescriptor(
+    name='GetTopologyEvents',
+    full_name='context.ContextService.GetTopologyEvents',
+    index=11,
+    containing_service=None,
+    input_type=_EMPTY,
+    output_type=_TOPOLOGYEVENT,
+    serialized_options=None,
+    create_key=_descriptor._internal_create_key,
+  ),
+  _descriptor.MethodDescriptor(
+    name='ListDeviceIds',
+    full_name='context.ContextService.ListDeviceIds',
+    index=12,
+    containing_service=None,
+    input_type=_EMPTY,
+    output_type=_DEVICEIDLIST,
+    serialized_options=None,
+    create_key=_descriptor._internal_create_key,
+  ),
+  _descriptor.MethodDescriptor(
+    name='ListDevices',
+    full_name='context.ContextService.ListDevices',
+    index=13,
+    containing_service=None,
+    input_type=_EMPTY,
+    output_type=_DEVICELIST,
+    serialized_options=None,
+    create_key=_descriptor._internal_create_key,
+  ),
+  _descriptor.MethodDescriptor(
+    name='GetDevice',
+    full_name='context.ContextService.GetDevice',
+    index=14,
+    containing_service=None,
+    input_type=_DEVICEID,
+    output_type=_DEVICE,
+    serialized_options=None,
+    create_key=_descriptor._internal_create_key,
+  ),
+  _descriptor.MethodDescriptor(
+    name='SetDevice',
+    full_name='context.ContextService.SetDevice',
+    index=15,
+    containing_service=None,
+    input_type=_DEVICE,
+    output_type=_DEVICEID,
+    serialized_options=None,
+    create_key=_descriptor._internal_create_key,
+  ),
+  _descriptor.MethodDescriptor(
+    name='RemoveDevice',
+    full_name='context.ContextService.RemoveDevice',
+    index=16,
+    containing_service=None,
+    input_type=_DEVICEID,
+    output_type=_EMPTY,
+    serialized_options=None,
+    create_key=_descriptor._internal_create_key,
+  ),
+  _descriptor.MethodDescriptor(
+    name='GetDeviceEvents',
+    full_name='context.ContextService.GetDeviceEvents',
+    index=17,
+    containing_service=None,
+    input_type=_EMPTY,
+    output_type=_DEVICEEVENT,
+    serialized_options=None,
+    create_key=_descriptor._internal_create_key,
+  ),
+  _descriptor.MethodDescriptor(
+    name='ListLinkIds',
+    full_name='context.ContextService.ListLinkIds',
+    index=18,
+    containing_service=None,
+    input_type=_EMPTY,
+    output_type=_LINKIDLIST,
+    serialized_options=None,
+    create_key=_descriptor._internal_create_key,
+  ),
+  _descriptor.MethodDescriptor(
+    name='ListLinks',
+    full_name='context.ContextService.ListLinks',
+    index=19,
+    containing_service=None,
+    input_type=_EMPTY,
+    output_type=_LINKLIST,
+    serialized_options=None,
+    create_key=_descriptor._internal_create_key,
+  ),
+  _descriptor.MethodDescriptor(
+    name='GetLink',
+    full_name='context.ContextService.GetLink',
+    index=20,
+    containing_service=None,
+    input_type=_LINKID,
+    output_type=_LINK,
+    serialized_options=None,
+    create_key=_descriptor._internal_create_key,
+  ),
+  _descriptor.MethodDescriptor(
+    name='SetLink',
+    full_name='context.ContextService.SetLink',
+    index=21,
+    containing_service=None,
+    input_type=_LINK,
+    output_type=_LINKID,
+    serialized_options=None,
+    create_key=_descriptor._internal_create_key,
+  ),
+  _descriptor.MethodDescriptor(
+    name='RemoveLink',
+    full_name='context.ContextService.RemoveLink',
+    index=22,
+    containing_service=None,
+    input_type=_LINKID,
+    output_type=_EMPTY,
+    serialized_options=None,
+    create_key=_descriptor._internal_create_key,
+  ),
+  _descriptor.MethodDescriptor(
+    name='GetLinkEvents',
+    full_name='context.ContextService.GetLinkEvents',
+    index=23,
+    containing_service=None,
+    input_type=_EMPTY,
+    output_type=_LINKEVENT,
+    serialized_options=None,
+    create_key=_descriptor._internal_create_key,
+  ),
+  _descriptor.MethodDescriptor(
+    name='ListServiceIds',
+    full_name='context.ContextService.ListServiceIds',
+    index=24,
+    containing_service=None,
+    input_type=_CONTEXTID,
+    output_type=_SERVICEIDLIST,
+    serialized_options=None,
+    create_key=_descriptor._internal_create_key,
+  ),
+  _descriptor.MethodDescriptor(
+    name='ListServices',
+    full_name='context.ContextService.ListServices',
+    index=25,
+    containing_service=None,
+    input_type=_CONTEXTID,
+    output_type=_SERVICELIST,
+    serialized_options=None,
+    create_key=_descriptor._internal_create_key,
+  ),
+  _descriptor.MethodDescriptor(
+    name='GetService',
+    full_name='context.ContextService.GetService',
+    index=26,
+    containing_service=None,
+    input_type=_SERVICEID,
+    output_type=_SERVICE,
+    serialized_options=None,
+    create_key=_descriptor._internal_create_key,
+  ),
+  _descriptor.MethodDescriptor(
+    name='SetService',
+    full_name='context.ContextService.SetService',
+    index=27,
+    containing_service=None,
+    input_type=_SERVICE,
+    output_type=_SERVICEID,
+    serialized_options=None,
+    create_key=_descriptor._internal_create_key,
+  ),
+  _descriptor.MethodDescriptor(
+    name='RemoveService',
+    full_name='context.ContextService.RemoveService',
+    index=28,
+    containing_service=None,
+    input_type=_SERVICEID,
+    output_type=_EMPTY,
+    serialized_options=None,
+    create_key=_descriptor._internal_create_key,
+  ),
+  _descriptor.MethodDescriptor(
+    name='GetServiceEvents',
+    full_name='context.ContextService.GetServiceEvents',
+    index=29,
+    containing_service=None,
+    input_type=_EMPTY,
+    output_type=_SERVICEEVENT,
+    serialized_options=None,
+    create_key=_descriptor._internal_create_key,
+  ),
+])
+_sym_db.RegisterServiceDescriptor(_CONTEXTSERVICE)
+
+DESCRIPTOR.services_by_name['ContextService'] = _CONTEXTSERVICE
+
+# @@protoc_insertion_point(module_scope)
diff --git a/src/webui/proto/device_pb2.py b/src/webui/proto/device_pb2.py
new file mode 100644
index 0000000000000000000000000000000000000000..e351738e6ac1ea9dadf4310897a979ab38db669b
--- /dev/null
+++ b/src/webui/proto/device_pb2.py
@@ -0,0 +1,88 @@
+# -*- coding: utf-8 -*-
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# source: device.proto
+"""Generated protocol buffer code."""
+from google.protobuf import descriptor as _descriptor
+from google.protobuf import message as _message
+from google.protobuf import reflection as _reflection
+from google.protobuf import symbol_database as _symbol_database
+# @@protoc_insertion_point(imports)
+
+_sym_db = _symbol_database.Default()
+
+
+from . import context_pb2 as context__pb2
+
+
+DESCRIPTOR = _descriptor.FileDescriptor(
+  name='device.proto',
+  package='device',
+  syntax='proto3',
+  serialized_options=None,
+  create_key=_descriptor._internal_create_key,
+  serialized_pb=b'\n\x0c\x64\x65vice.proto\x12\x06\x64\x65vice\x1a\rcontext.proto2\xf0\x01\n\rDeviceService\x12\x31\n\tAddDevice\x12\x0f.context.Device\x1a\x11.context.DeviceId\"\x00\x12\x37\n\x0f\x43onfigureDevice\x12\x0f.context.Device\x1a\x11.context.DeviceId\"\x00\x12\x33\n\x0c\x44\x65leteDevice\x12\x11.context.DeviceId\x1a\x0e.context.Empty\"\x00\x12>\n\x10GetInitialConfig\x12\x11.context.DeviceId\x1a\x15.context.DeviceConfig\"\x00\x62\x06proto3'
+  ,
+  dependencies=[context__pb2.DESCRIPTOR,])
+
+
+
+_sym_db.RegisterFileDescriptor(DESCRIPTOR)
+
+
+
+_DEVICESERVICE = _descriptor.ServiceDescriptor(
+  name='DeviceService',
+  full_name='device.DeviceService',
+  file=DESCRIPTOR,
+  index=0,
+  serialized_options=None,
+  create_key=_descriptor._internal_create_key,
+  serialized_start=40,
+  serialized_end=280,
+  methods=[
+  _descriptor.MethodDescriptor(
+    name='AddDevice',
+    full_name='device.DeviceService.AddDevice',
+    index=0,
+    containing_service=None,
+    input_type=context__pb2._DEVICE,
+    output_type=context__pb2._DEVICEID,
+    serialized_options=None,
+    create_key=_descriptor._internal_create_key,
+  ),
+  _descriptor.MethodDescriptor(
+    name='ConfigureDevice',
+    full_name='device.DeviceService.ConfigureDevice',
+    index=1,
+    containing_service=None,
+    input_type=context__pb2._DEVICE,
+    output_type=context__pb2._DEVICEID,
+    serialized_options=None,
+    create_key=_descriptor._internal_create_key,
+  ),
+  _descriptor.MethodDescriptor(
+    name='DeleteDevice',
+    full_name='device.DeviceService.DeleteDevice',
+    index=2,
+    containing_service=None,
+    input_type=context__pb2._DEVICEID,
+    output_type=context__pb2._EMPTY,
+    serialized_options=None,
+    create_key=_descriptor._internal_create_key,
+  ),
+  _descriptor.MethodDescriptor(
+    name='GetInitialConfig',
+    full_name='device.DeviceService.GetInitialConfig',
+    index=3,
+    containing_service=None,
+    input_type=context__pb2._DEVICEID,
+    output_type=context__pb2._DEVICECONFIG,
+    serialized_options=None,
+    create_key=_descriptor._internal_create_key,
+  ),
+])
+_sym_db.RegisterServiceDescriptor(_DEVICESERVICE)
+
+DESCRIPTOR.services_by_name['DeviceService'] = _DEVICESERVICE
+
+# @@protoc_insertion_point(module_scope)
diff --git a/src/webui/proto/monitoring_pb2.py b/src/webui/proto/monitoring_pb2.py
new file mode 100644
index 0000000000000000000000000000000000000000..7368609d2145f94cc3b746836a5297333151c738
--- /dev/null
+++ b/src/webui/proto/monitoring_pb2.py
@@ -0,0 +1,617 @@
+# -*- coding: utf-8 -*-
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# source: monitoring.proto
+"""Generated protocol buffer code."""
+from google.protobuf.internal import enum_type_wrapper
+from google.protobuf import descriptor as _descriptor
+from google.protobuf import message as _message
+from google.protobuf import reflection as _reflection
+from google.protobuf import symbol_database as _symbol_database
+# @@protoc_insertion_point(imports)
+
+_sym_db = _symbol_database.Default()
+
+
+from . import context_pb2 as context__pb2
+
+
+DESCRIPTOR = _descriptor.FileDescriptor(
+  name='monitoring.proto',
+  package='monitoring',
+  syntax='proto3',
+  serialized_options=None,
+  create_key=_descriptor._internal_create_key,
+  serialized_pb=b'\n\x10monitoring.proto\x12\nmonitoring\x1a\rcontext.proto\"\x84\x01\n\x10\x43reateKpiRequest\x12\x16\n\x0ekpiDescription\x18\x01 \x01(\t\x12$\n\tdevice_id\x18\x02 \x01(\x0b\x32\x11.context.DeviceId\x12\x32\n\x0fkpi_sample_type\x18\x03 \x01(\x0e\x32\x19.monitoring.KpiSampleType\"h\n\x11MonitorKpiRequest\x12!\n\x06kpi_id\x18\x01 \x01(\x0b\x32\x11.monitoring.KpiId\x12\x18\n\x10\x63onnexion_time_s\x18\x02 \x01(\r\x12\x16\n\x0esample_rate_ms\x18\x03 \x01(\r\"i\n\x17MonitorDeviceKpiRequest\x12\x1c\n\x03kpi\x18\x01 \x01(\x0b\x32\x0f.monitoring.Kpi\x12\x18\n\x10\x63onnexion_time_s\x18\x02 \x01(\r\x12\x16\n\x0esample_rate_ms\x18\x03 \x01(\r\"s\n\x11IncludeKpiRequest\x12!\n\x06kpi_id\x18\x01 \x01(\x0b\x32\x11.monitoring.KpiId\x12\x12\n\ntime_stamp\x18\x02 \x01(\t\x12\'\n\tkpi_value\x18\x03 \x01(\x0b\x32\x14.monitoring.KpiValue\"&\n\x05KpiId\x12\x1d\n\x06kpi_id\x18\x01 \x01(\x0b\x32\r.context.Uuid\"\xd6\x01\n\x03Kpi\x12!\n\x06kpi_id\x18\x01 \x01(\x0b\x32\x11.monitoring.KpiId\x12\x11\n\ttimestamp\x18\x02 \x01(\t\x12\x16\n\x0ekpiDescription\x18\x03 \x01(\t\x12\'\n\tkpi_value\x18\x04 \x01(\x0b\x32\x14.monitoring.KpiValue\x12\x32\n\x0fkpi_sample_type\x18\x05 \x01(\x0e\x32\x19.monitoring.KpiSampleType\x12$\n\tdevice_id\x18\x06 \x01(\x0b\x32\x11.context.DeviceId\"a\n\x08KpiValue\x12\x10\n\x06intVal\x18\x01 \x01(\rH\x00\x12\x12\n\x08\x66loatVal\x18\x02 \x01(\x02H\x00\x12\x13\n\tstringVal\x18\x03 \x01(\tH\x00\x12\x11\n\x07\x62oolVal\x18\x04 \x01(\x08H\x00\x42\x07\n\x05value\"+\n\x07KpiList\x12 \n\x07kpiList\x18\x01 \x03(\x0b\x32\x0f.monitoring.Kpi*x\n\rKpiSampleType\x12\x0b\n\x07UNKNOWN\x10\x00\x12\x17\n\x13PACKETS_TRANSMITTED\x10\x65\x12\x14\n\x10PACKETS_RECEIVED\x10\x66\x12\x16\n\x11\x42YTES_TRANSMITTED\x10\xc9\x01\x12\x13\n\x0e\x42YTES_RECEIVED\x10\xca\x01\x32\x8b\x03\n\x11MonitoringService\x12>\n\tCreateKpi\x12\x1c.monitoring.CreateKpiRequest\x1a\x11.monitoring.KpiId\"\x00\x12=\n\nIncludeKpi\x12\x1d.monitoring.IncludeKpiRequest\x1a\x0e.context.Empty\"\x00\x12=\n\nMonitorKpi\x12\x1d.monitoring.MonitorKpiRequest\x1a\x0e.context.Empty\"\x00\x12I\n\x10MonitorDeviceKpi\x12#.monitoring.MonitorDeviceKpiRequest\x1a\x0e.context.Empty\"\x00\x12\x36\n\x0cGetStreamKpi\x12\x11.monitoring.KpiId\x1a\x0f.monitoring.Kpi\"\x00\x30\x01\x12\x35\n\rGetInstantKpi\x12\x11.monitoring.KpiId\x1a\x0f.monitoring.Kpi\"\x00\x62\x06proto3'
+  ,
+  dependencies=[context__pb2.DESCRIPTOR,])
+
+_KPISAMPLETYPE = _descriptor.EnumDescriptor(
+  name='KpiSampleType',
+  full_name='monitoring.KpiSampleType',
+  filename=None,
+  file=DESCRIPTOR,
+  create_key=_descriptor._internal_create_key,
+  values=[
+    _descriptor.EnumValueDescriptor(
+      name='UNKNOWN', index=0, number=0,
+      serialized_options=None,
+      type=None,
+      create_key=_descriptor._internal_create_key),
+    _descriptor.EnumValueDescriptor(
+      name='PACKETS_TRANSMITTED', index=1, number=101,
+      serialized_options=None,
+      type=None,
+      create_key=_descriptor._internal_create_key),
+    _descriptor.EnumValueDescriptor(
+      name='PACKETS_RECEIVED', index=2, number=102,
+      serialized_options=None,
+      type=None,
+      create_key=_descriptor._internal_create_key),
+    _descriptor.EnumValueDescriptor(
+      name='BYTES_TRANSMITTED', index=3, number=201,
+      serialized_options=None,
+      type=None,
+      create_key=_descriptor._internal_create_key),
+    _descriptor.EnumValueDescriptor(
+      name='BYTES_RECEIVED', index=4, number=202,
+      serialized_options=None,
+      type=None,
+      create_key=_descriptor._internal_create_key),
+  ],
+  containing_type=None,
+  serialized_options=None,
+  serialized_start=913,
+  serialized_end=1033,
+)
+_sym_db.RegisterEnumDescriptor(_KPISAMPLETYPE)
+
+KpiSampleType = enum_type_wrapper.EnumTypeWrapper(_KPISAMPLETYPE)
+UNKNOWN = 0
+PACKETS_TRANSMITTED = 101
+PACKETS_RECEIVED = 102
+BYTES_TRANSMITTED = 201
+BYTES_RECEIVED = 202
+
+
+
+_CREATEKPIREQUEST = _descriptor.Descriptor(
+  name='CreateKpiRequest',
+  full_name='monitoring.CreateKpiRequest',
+  filename=None,
+  file=DESCRIPTOR,
+  containing_type=None,
+  create_key=_descriptor._internal_create_key,
+  fields=[
+    _descriptor.FieldDescriptor(
+      name='kpiDescription', full_name='monitoring.CreateKpiRequest.kpiDescription', index=0,
+      number=1, type=9, cpp_type=9, label=1,
+      has_default_value=False, default_value=b"".decode('utf-8'),
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+    _descriptor.FieldDescriptor(
+      name='device_id', full_name='monitoring.CreateKpiRequest.device_id', index=1,
+      number=2, type=11, cpp_type=10, label=1,
+      has_default_value=False, default_value=None,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+    _descriptor.FieldDescriptor(
+      name='kpi_sample_type', full_name='monitoring.CreateKpiRequest.kpi_sample_type', index=2,
+      number=3, type=14, cpp_type=8, label=1,
+      has_default_value=False, default_value=0,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+  ],
+  extensions=[
+  ],
+  nested_types=[],
+  enum_types=[
+  ],
+  serialized_options=None,
+  is_extendable=False,
+  syntax='proto3',
+  extension_ranges=[],
+  oneofs=[
+  ],
+  serialized_start=48,
+  serialized_end=180,
+)
+
+
+_MONITORKPIREQUEST = _descriptor.Descriptor(
+  name='MonitorKpiRequest',
+  full_name='monitoring.MonitorKpiRequest',
+  filename=None,
+  file=DESCRIPTOR,
+  containing_type=None,
+  create_key=_descriptor._internal_create_key,
+  fields=[
+    _descriptor.FieldDescriptor(
+      name='kpi_id', full_name='monitoring.MonitorKpiRequest.kpi_id', index=0,
+      number=1, type=11, cpp_type=10, label=1,
+      has_default_value=False, default_value=None,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+    _descriptor.FieldDescriptor(
+      name='connexion_time_s', full_name='monitoring.MonitorKpiRequest.connexion_time_s', index=1,
+      number=2, type=13, cpp_type=3, label=1,
+      has_default_value=False, default_value=0,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+    _descriptor.FieldDescriptor(
+      name='sample_rate_ms', full_name='monitoring.MonitorKpiRequest.sample_rate_ms', index=2,
+      number=3, type=13, cpp_type=3, label=1,
+      has_default_value=False, default_value=0,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+  ],
+  extensions=[
+  ],
+  nested_types=[],
+  enum_types=[
+  ],
+  serialized_options=None,
+  is_extendable=False,
+  syntax='proto3',
+  extension_ranges=[],
+  oneofs=[
+  ],
+  serialized_start=182,
+  serialized_end=286,
+)
+
+
+_MONITORDEVICEKPIREQUEST = _descriptor.Descriptor(
+  name='MonitorDeviceKpiRequest',
+  full_name='monitoring.MonitorDeviceKpiRequest',
+  filename=None,
+  file=DESCRIPTOR,
+  containing_type=None,
+  create_key=_descriptor._internal_create_key,
+  fields=[
+    _descriptor.FieldDescriptor(
+      name='kpi', full_name='monitoring.MonitorDeviceKpiRequest.kpi', index=0,
+      number=1, type=11, cpp_type=10, label=1,
+      has_default_value=False, default_value=None,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+    _descriptor.FieldDescriptor(
+      name='connexion_time_s', full_name='monitoring.MonitorDeviceKpiRequest.connexion_time_s', index=1,
+      number=2, type=13, cpp_type=3, label=1,
+      has_default_value=False, default_value=0,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+    _descriptor.FieldDescriptor(
+      name='sample_rate_ms', full_name='monitoring.MonitorDeviceKpiRequest.sample_rate_ms', index=2,
+      number=3, type=13, cpp_type=3, label=1,
+      has_default_value=False, default_value=0,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+  ],
+  extensions=[
+  ],
+  nested_types=[],
+  enum_types=[
+  ],
+  serialized_options=None,
+  is_extendable=False,
+  syntax='proto3',
+  extension_ranges=[],
+  oneofs=[
+  ],
+  serialized_start=288,
+  serialized_end=393,
+)
+
+
+_INCLUDEKPIREQUEST = _descriptor.Descriptor(
+  name='IncludeKpiRequest',
+  full_name='monitoring.IncludeKpiRequest',
+  filename=None,
+  file=DESCRIPTOR,
+  containing_type=None,
+  create_key=_descriptor._internal_create_key,
+  fields=[
+    _descriptor.FieldDescriptor(
+      name='kpi_id', full_name='monitoring.IncludeKpiRequest.kpi_id', index=0,
+      number=1, type=11, cpp_type=10, label=1,
+      has_default_value=False, default_value=None,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+    _descriptor.FieldDescriptor(
+      name='time_stamp', full_name='monitoring.IncludeKpiRequest.time_stamp', index=1,
+      number=2, type=9, cpp_type=9, label=1,
+      has_default_value=False, default_value=b"".decode('utf-8'),
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+    _descriptor.FieldDescriptor(
+      name='kpi_value', full_name='monitoring.IncludeKpiRequest.kpi_value', index=2,
+      number=3, type=11, cpp_type=10, label=1,
+      has_default_value=False, default_value=None,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+  ],
+  extensions=[
+  ],
+  nested_types=[],
+  enum_types=[
+  ],
+  serialized_options=None,
+  is_extendable=False,
+  syntax='proto3',
+  extension_ranges=[],
+  oneofs=[
+  ],
+  serialized_start=395,
+  serialized_end=510,
+)
+
+
+_KPIID = _descriptor.Descriptor(
+  name='KpiId',
+  full_name='monitoring.KpiId',
+  filename=None,
+  file=DESCRIPTOR,
+  containing_type=None,
+  create_key=_descriptor._internal_create_key,
+  fields=[
+    _descriptor.FieldDescriptor(
+      name='kpi_id', full_name='monitoring.KpiId.kpi_id', index=0,
+      number=1, type=11, cpp_type=10, label=1,
+      has_default_value=False, default_value=None,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+  ],
+  extensions=[
+  ],
+  nested_types=[],
+  enum_types=[
+  ],
+  serialized_options=None,
+  is_extendable=False,
+  syntax='proto3',
+  extension_ranges=[],
+  oneofs=[
+  ],
+  serialized_start=512,
+  serialized_end=550,
+)
+
+
+_KPI = _descriptor.Descriptor(
+  name='Kpi',
+  full_name='monitoring.Kpi',
+  filename=None,
+  file=DESCRIPTOR,
+  containing_type=None,
+  create_key=_descriptor._internal_create_key,
+  fields=[
+    _descriptor.FieldDescriptor(
+      name='kpi_id', full_name='monitoring.Kpi.kpi_id', index=0,
+      number=1, type=11, cpp_type=10, label=1,
+      has_default_value=False, default_value=None,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+    _descriptor.FieldDescriptor(
+      name='timestamp', full_name='monitoring.Kpi.timestamp', index=1,
+      number=2, type=9, cpp_type=9, label=1,
+      has_default_value=False, default_value=b"".decode('utf-8'),
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+    _descriptor.FieldDescriptor(
+      name='kpiDescription', full_name='monitoring.Kpi.kpiDescription', index=2,
+      number=3, type=9, cpp_type=9, label=1,
+      has_default_value=False, default_value=b"".decode('utf-8'),
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+    _descriptor.FieldDescriptor(
+      name='kpi_value', full_name='monitoring.Kpi.kpi_value', index=3,
+      number=4, type=11, cpp_type=10, label=1,
+      has_default_value=False, default_value=None,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+    _descriptor.FieldDescriptor(
+      name='kpi_sample_type', full_name='monitoring.Kpi.kpi_sample_type', index=4,
+      number=5, type=14, cpp_type=8, label=1,
+      has_default_value=False, default_value=0,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+    _descriptor.FieldDescriptor(
+      name='device_id', full_name='monitoring.Kpi.device_id', index=5,
+      number=6, type=11, cpp_type=10, label=1,
+      has_default_value=False, default_value=None,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+  ],
+  extensions=[
+  ],
+  nested_types=[],
+  enum_types=[
+  ],
+  serialized_options=None,
+  is_extendable=False,
+  syntax='proto3',
+  extension_ranges=[],
+  oneofs=[
+  ],
+  serialized_start=553,
+  serialized_end=767,
+)
+
+
+_KPIVALUE = _descriptor.Descriptor(
+  name='KpiValue',
+  full_name='monitoring.KpiValue',
+  filename=None,
+  file=DESCRIPTOR,
+  containing_type=None,
+  create_key=_descriptor._internal_create_key,
+  fields=[
+    _descriptor.FieldDescriptor(
+      name='intVal', full_name='monitoring.KpiValue.intVal', index=0,
+      number=1, type=13, cpp_type=3, label=1,
+      has_default_value=False, default_value=0,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+    _descriptor.FieldDescriptor(
+      name='floatVal', full_name='monitoring.KpiValue.floatVal', index=1,
+      number=2, type=2, cpp_type=6, label=1,
+      has_default_value=False, default_value=float(0),
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+    _descriptor.FieldDescriptor(
+      name='stringVal', full_name='monitoring.KpiValue.stringVal', index=2,
+      number=3, type=9, cpp_type=9, label=1,
+      has_default_value=False, default_value=b"".decode('utf-8'),
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+    _descriptor.FieldDescriptor(
+      name='boolVal', full_name='monitoring.KpiValue.boolVal', index=3,
+      number=4, type=8, cpp_type=7, label=1,
+      has_default_value=False, default_value=False,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+  ],
+  extensions=[
+  ],
+  nested_types=[],
+  enum_types=[
+  ],
+  serialized_options=None,
+  is_extendable=False,
+  syntax='proto3',
+  extension_ranges=[],
+  oneofs=[
+    _descriptor.OneofDescriptor(
+      name='value', full_name='monitoring.KpiValue.value',
+      index=0, containing_type=None,
+      create_key=_descriptor._internal_create_key,
+    fields=[]),
+  ],
+  serialized_start=769,
+  serialized_end=866,
+)
+
+
+_KPILIST = _descriptor.Descriptor(
+  name='KpiList',
+  full_name='monitoring.KpiList',
+  filename=None,
+  file=DESCRIPTOR,
+  containing_type=None,
+  create_key=_descriptor._internal_create_key,
+  fields=[
+    _descriptor.FieldDescriptor(
+      name='kpiList', full_name='monitoring.KpiList.kpiList', index=0,
+      number=1, type=11, cpp_type=10, label=3,
+      has_default_value=False, default_value=[],
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+  ],
+  extensions=[
+  ],
+  nested_types=[],
+  enum_types=[
+  ],
+  serialized_options=None,
+  is_extendable=False,
+  syntax='proto3',
+  extension_ranges=[],
+  oneofs=[
+  ],
+  serialized_start=868,
+  serialized_end=911,
+)
+
+_CREATEKPIREQUEST.fields_by_name['device_id'].message_type = context__pb2._DEVICEID
+_CREATEKPIREQUEST.fields_by_name['kpi_sample_type'].enum_type = _KPISAMPLETYPE
+_MONITORKPIREQUEST.fields_by_name['kpi_id'].message_type = _KPIID
+_MONITORDEVICEKPIREQUEST.fields_by_name['kpi'].message_type = _KPI
+_INCLUDEKPIREQUEST.fields_by_name['kpi_id'].message_type = _KPIID
+_INCLUDEKPIREQUEST.fields_by_name['kpi_value'].message_type = _KPIVALUE
+_KPIID.fields_by_name['kpi_id'].message_type = context__pb2._UUID
+_KPI.fields_by_name['kpi_id'].message_type = _KPIID
+_KPI.fields_by_name['kpi_value'].message_type = _KPIVALUE
+_KPI.fields_by_name['kpi_sample_type'].enum_type = _KPISAMPLETYPE
+_KPI.fields_by_name['device_id'].message_type = context__pb2._DEVICEID
+_KPIVALUE.oneofs_by_name['value'].fields.append(
+  _KPIVALUE.fields_by_name['intVal'])
+_KPIVALUE.fields_by_name['intVal'].containing_oneof = _KPIVALUE.oneofs_by_name['value']
+_KPIVALUE.oneofs_by_name['value'].fields.append(
+  _KPIVALUE.fields_by_name['floatVal'])
+_KPIVALUE.fields_by_name['floatVal'].containing_oneof = _KPIVALUE.oneofs_by_name['value']
+_KPIVALUE.oneofs_by_name['value'].fields.append(
+  _KPIVALUE.fields_by_name['stringVal'])
+_KPIVALUE.fields_by_name['stringVal'].containing_oneof = _KPIVALUE.oneofs_by_name['value']
+_KPIVALUE.oneofs_by_name['value'].fields.append(
+  _KPIVALUE.fields_by_name['boolVal'])
+_KPIVALUE.fields_by_name['boolVal'].containing_oneof = _KPIVALUE.oneofs_by_name['value']
+_KPILIST.fields_by_name['kpiList'].message_type = _KPI
+DESCRIPTOR.message_types_by_name['CreateKpiRequest'] = _CREATEKPIREQUEST
+DESCRIPTOR.message_types_by_name['MonitorKpiRequest'] = _MONITORKPIREQUEST
+DESCRIPTOR.message_types_by_name['MonitorDeviceKpiRequest'] = _MONITORDEVICEKPIREQUEST
+DESCRIPTOR.message_types_by_name['IncludeKpiRequest'] = _INCLUDEKPIREQUEST
+DESCRIPTOR.message_types_by_name['KpiId'] = _KPIID
+DESCRIPTOR.message_types_by_name['Kpi'] = _KPI
+DESCRIPTOR.message_types_by_name['KpiValue'] = _KPIVALUE
+DESCRIPTOR.message_types_by_name['KpiList'] = _KPILIST
+DESCRIPTOR.enum_types_by_name['KpiSampleType'] = _KPISAMPLETYPE
+_sym_db.RegisterFileDescriptor(DESCRIPTOR)
+
+CreateKpiRequest = _reflection.GeneratedProtocolMessageType('CreateKpiRequest', (_message.Message,), {
+  'DESCRIPTOR' : _CREATEKPIREQUEST,
+  '__module__' : 'monitoring_pb2'
+  # @@protoc_insertion_point(class_scope:monitoring.CreateKpiRequest)
+  })
+_sym_db.RegisterMessage(CreateKpiRequest)
+
+MonitorKpiRequest = _reflection.GeneratedProtocolMessageType('MonitorKpiRequest', (_message.Message,), {
+  'DESCRIPTOR' : _MONITORKPIREQUEST,
+  '__module__' : 'monitoring_pb2'
+  # @@protoc_insertion_point(class_scope:monitoring.MonitorKpiRequest)
+  })
+_sym_db.RegisterMessage(MonitorKpiRequest)
+
+MonitorDeviceKpiRequest = _reflection.GeneratedProtocolMessageType('MonitorDeviceKpiRequest', (_message.Message,), {
+  'DESCRIPTOR' : _MONITORDEVICEKPIREQUEST,
+  '__module__' : 'monitoring_pb2'
+  # @@protoc_insertion_point(class_scope:monitoring.MonitorDeviceKpiRequest)
+  })
+_sym_db.RegisterMessage(MonitorDeviceKpiRequest)
+
+IncludeKpiRequest = _reflection.GeneratedProtocolMessageType('IncludeKpiRequest', (_message.Message,), {
+  'DESCRIPTOR' : _INCLUDEKPIREQUEST,
+  '__module__' : 'monitoring_pb2'
+  # @@protoc_insertion_point(class_scope:monitoring.IncludeKpiRequest)
+  })
+_sym_db.RegisterMessage(IncludeKpiRequest)
+
+KpiId = _reflection.GeneratedProtocolMessageType('KpiId', (_message.Message,), {
+  'DESCRIPTOR' : _KPIID,
+  '__module__' : 'monitoring_pb2'
+  # @@protoc_insertion_point(class_scope:monitoring.KpiId)
+  })
+_sym_db.RegisterMessage(KpiId)
+
+Kpi = _reflection.GeneratedProtocolMessageType('Kpi', (_message.Message,), {
+  'DESCRIPTOR' : _KPI,
+  '__module__' : 'monitoring_pb2'
+  # @@protoc_insertion_point(class_scope:monitoring.Kpi)
+  })
+_sym_db.RegisterMessage(Kpi)
+
+KpiValue = _reflection.GeneratedProtocolMessageType('KpiValue', (_message.Message,), {
+  'DESCRIPTOR' : _KPIVALUE,
+  '__module__' : 'monitoring_pb2'
+  # @@protoc_insertion_point(class_scope:monitoring.KpiValue)
+  })
+_sym_db.RegisterMessage(KpiValue)
+
+KpiList = _reflection.GeneratedProtocolMessageType('KpiList', (_message.Message,), {
+  'DESCRIPTOR' : _KPILIST,
+  '__module__' : 'monitoring_pb2'
+  # @@protoc_insertion_point(class_scope:monitoring.KpiList)
+  })
+_sym_db.RegisterMessage(KpiList)
+
+
+
+_MONITORINGSERVICE = _descriptor.ServiceDescriptor(
+  name='MonitoringService',
+  full_name='monitoring.MonitoringService',
+  file=DESCRIPTOR,
+  index=0,
+  serialized_options=None,
+  create_key=_descriptor._internal_create_key,
+  serialized_start=1036,
+  serialized_end=1431,
+  methods=[
+  _descriptor.MethodDescriptor(
+    name='CreateKpi',
+    full_name='monitoring.MonitoringService.CreateKpi',
+    index=0,
+    containing_service=None,
+    input_type=_CREATEKPIREQUEST,
+    output_type=_KPIID,
+    serialized_options=None,
+    create_key=_descriptor._internal_create_key,
+  ),
+  _descriptor.MethodDescriptor(
+    name='IncludeKpi',
+    full_name='monitoring.MonitoringService.IncludeKpi',
+    index=1,
+    containing_service=None,
+    input_type=_INCLUDEKPIREQUEST,
+    output_type=context__pb2._EMPTY,
+    serialized_options=None,
+    create_key=_descriptor._internal_create_key,
+  ),
+  _descriptor.MethodDescriptor(
+    name='MonitorKpi',
+    full_name='monitoring.MonitoringService.MonitorKpi',
+    index=2,
+    containing_service=None,
+    input_type=_MONITORKPIREQUEST,
+    output_type=context__pb2._EMPTY,
+    serialized_options=None,
+    create_key=_descriptor._internal_create_key,
+  ),
+  _descriptor.MethodDescriptor(
+    name='MonitorDeviceKpi',
+    full_name='monitoring.MonitoringService.MonitorDeviceKpi',
+    index=3,
+    containing_service=None,
+    input_type=_MONITORDEVICEKPIREQUEST,
+    output_type=context__pb2._EMPTY,
+    serialized_options=None,
+    create_key=_descriptor._internal_create_key,
+  ),
+  _descriptor.MethodDescriptor(
+    name='GetStreamKpi',
+    full_name='monitoring.MonitoringService.GetStreamKpi',
+    index=4,
+    containing_service=None,
+    input_type=_KPIID,
+    output_type=_KPI,
+    serialized_options=None,
+    create_key=_descriptor._internal_create_key,
+  ),
+  _descriptor.MethodDescriptor(
+    name='GetInstantKpi',
+    full_name='monitoring.MonitoringService.GetInstantKpi',
+    index=5,
+    containing_service=None,
+    input_type=_KPIID,
+    output_type=_KPI,
+    serialized_options=None,
+    create_key=_descriptor._internal_create_key,
+  ),
+])
+_sym_db.RegisterServiceDescriptor(_MONITORINGSERVICE)
+
+DESCRIPTOR.services_by_name['MonitoringService'] = _MONITORINGSERVICE
+
+# @@protoc_insertion_point(module_scope)
diff --git a/src/webui/proto/service_pb2.py b/src/webui/proto/service_pb2.py
new file mode 100644
index 0000000000000000000000000000000000000000..7a006915b8be39710a17faab075e382e322d918f
--- /dev/null
+++ b/src/webui/proto/service_pb2.py
@@ -0,0 +1,88 @@
+# -*- coding: utf-8 -*-
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# source: service.proto
+"""Generated protocol buffer code."""
+from google.protobuf import descriptor as _descriptor
+from google.protobuf import message as _message
+from google.protobuf import reflection as _reflection
+from google.protobuf import symbol_database as _symbol_database
+# @@protoc_insertion_point(imports)
+
+_sym_db = _symbol_database.Default()
+
+
+from . import context_pb2 as context__pb2
+
+
+DESCRIPTOR = _descriptor.FileDescriptor(
+  name='service.proto',
+  package='service',
+  syntax='proto3',
+  serialized_options=None,
+  create_key=_descriptor._internal_create_key,
+  serialized_pb=b'\n\rservice.proto\x12\x07service\x1a\rcontext.proto2\xfd\x01\n\x0eServiceService\x12\x37\n\rCreateService\x12\x10.context.Service\x1a\x12.context.ServiceId\"\x00\x12\x37\n\rUpdateService\x12\x10.context.Service\x1a\x12.context.ServiceId\"\x00\x12\x35\n\rDeleteService\x12\x12.context.ServiceId\x1a\x0e.context.Empty\"\x00\x12\x42\n\x11GetConnectionList\x12\x12.context.ServiceId\x1a\x17.context.ConnectionList\"\x00\x62\x06proto3'
+  ,
+  dependencies=[context__pb2.DESCRIPTOR,])
+
+
+
+_sym_db.RegisterFileDescriptor(DESCRIPTOR)
+
+
+
+_SERVICESERVICE = _descriptor.ServiceDescriptor(
+  name='ServiceService',
+  full_name='service.ServiceService',
+  file=DESCRIPTOR,
+  index=0,
+  serialized_options=None,
+  create_key=_descriptor._internal_create_key,
+  serialized_start=42,
+  serialized_end=295,
+  methods=[
+  _descriptor.MethodDescriptor(
+    name='CreateService',
+    full_name='service.ServiceService.CreateService',
+    index=0,
+    containing_service=None,
+    input_type=context__pb2._SERVICE,
+    output_type=context__pb2._SERVICEID,
+    serialized_options=None,
+    create_key=_descriptor._internal_create_key,
+  ),
+  _descriptor.MethodDescriptor(
+    name='UpdateService',
+    full_name='service.ServiceService.UpdateService',
+    index=1,
+    containing_service=None,
+    input_type=context__pb2._SERVICE,
+    output_type=context__pb2._SERVICEID,
+    serialized_options=None,
+    create_key=_descriptor._internal_create_key,
+  ),
+  _descriptor.MethodDescriptor(
+    name='DeleteService',
+    full_name='service.ServiceService.DeleteService',
+    index=2,
+    containing_service=None,
+    input_type=context__pb2._SERVICEID,
+    output_type=context__pb2._EMPTY,
+    serialized_options=None,
+    create_key=_descriptor._internal_create_key,
+  ),
+  _descriptor.MethodDescriptor(
+    name='GetConnectionList',
+    full_name='service.ServiceService.GetConnectionList',
+    index=3,
+    containing_service=None,
+    input_type=context__pb2._SERVICEID,
+    output_type=context__pb2._CONNECTIONLIST,
+    serialized_options=None,
+    create_key=_descriptor._internal_create_key,
+  ),
+])
+_sym_db.RegisterServiceDescriptor(_SERVICESERVICE)
+
+DESCRIPTOR.services_by_name['ServiceService'] = _SERVICESERVICE
+
+# @@protoc_insertion_point(module_scope)
diff --git a/src/webui/requirements.in b/src/webui/requirements.in
new file mode 100644
index 0000000000000000000000000000000000000000..8d30ba299df8cdc3c52885082c0dcfdfe0586f70
--- /dev/null
+++ b/src/webui/requirements.in
@@ -0,0 +1,11 @@
+flask
+flask-wtf
+flask-healthz
+flask-unittest
+grpcio
+grpcio-health-checking
+prometheus-client
+pytest
+pytest-benchmark
+lorem-text
+coverage
diff --git a/src/webui/service/__init__.py b/src/webui/service/__init__.py
new file mode 100644
index 0000000000000000000000000000000000000000..28197a9f58e5031d1a308262779e42df7598ca25
--- /dev/null
+++ b/src/webui/service/__init__.py
@@ -0,0 +1,58 @@
+import os
+from flask import Flask, session
+from flask_healthz import healthz, HealthError
+
+from webui.proto.context_pb2 import Empty
+from device.client.DeviceClient import DeviceClient
+from context.client.ContextClient import ContextClient
+from webui.Config import (CONTEXT_SERVICE_ADDRESS, CONTEXT_SERVICE_PORT,
+                DEVICE_SERVICE_ADDRESS, DEVICE_SERVICE_PORT)
+
+
+def get_working_context() -> str:
+    if 'context_uuid' in session:
+        return session['context_uuid']
+    else:
+        return 'Not selected'
+
+
+def liveness():
+    pass
+
+
+def readiness():
+    try:  # this component is ready when it is able to connect with the other components it depends on
+        context_client: ContextClient = ContextClient(CONTEXT_SERVICE_ADDRESS, CONTEXT_SERVICE_PORT)
+        context_client.connect()
+        context_client.close()
+        device_client: DeviceClient = DeviceClient(DEVICE_SERVICE_ADDRESS, DEVICE_SERVICE_PORT)
+        device_client.connect()
+        device_client.close()
+    except Exception as e:
+        raise HealthError('Can\'t connect with the service: ' + e.details())
+
+
+def create_app(use_config=None):
+    app = Flask(__name__)
+    if use_config:
+        app.config.from_mapping(**use_config)
+    
+    app.config.update(HEALTHZ={
+        'live': liveness,
+        'ready': readiness
+    })
+    
+    app.register_blueprint(healthz, url_prefix='/healthz')
+
+    from webui.service.main.routes import main
+    app.register_blueprint(main)
+
+    from webui.service.service.routes import service
+    app.register_blueprint(service)
+
+    from webui.service.device.routes import device
+    app.register_blueprint(device)
+
+    app.jinja_env.globals.update(get_working_context=get_working_context)
+
+    return app
diff --git a/src/webui/service/__main__.py b/src/webui/service/__main__.py
new file mode 100644
index 0000000000000000000000000000000000000000..2107e139fffdab78a4242aabde768e27a5bfb185
--- /dev/null
+++ b/src/webui/service/__main__.py
@@ -0,0 +1,27 @@
+import os, sys, logging
+from prometheus_client import start_http_server
+from webui.service import create_app
+from webui.Config import WEBUI_SERVICE_PORT, LOG_LEVEL, METRICS_PORT, HOST, SECRET_KEY, DEBUG
+
+def main():
+    service_port = os.environ.get('WEBUISERVICE_SERVICE_PORT', WEBUI_SERVICE_PORT)
+    log_level    = os.environ.get('LOG_LEVEL',                 LOG_LEVEL         )
+    metrics_port = os.environ.get('METRICS_PORT',              METRICS_PORT      )
+    host         = os.environ.get('HOST',                      HOST              )
+    debug        = os.environ.get('DEBUG',                     DEBUG             )
+
+    logging.basicConfig(level=log_level)
+    logger = logging.getLogger(__name__)
+
+    logger.info('Starting...')
+
+    start_http_server(metrics_port)
+
+    app = create_app(use_config={'SECRET_KEY': SECRET_KEY})
+    app.run(host=host, port=service_port, debug=debug)
+
+    logger.info('Bye')
+    return 0
+
+if __name__ == '__main__':
+    sys.exit(main())
diff --git a/src/webui/service/context/__init__.py b/src/webui/service/context/__init__.py
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/src/webui/service/context/routes.py b/src/webui/service/context/routes.py
new file mode 100644
index 0000000000000000000000000000000000000000..052a91db07a670a984a798a58b4ec0f4822ef508
--- /dev/null
+++ b/src/webui/service/context/routes.py
@@ -0,0 +1,9 @@
+from flask import render_template, Blueprint, flash
+
+context = Blueprint('context', __name__)
+
+@context.route('/')
+def home():
+    flash('This is an info message', 'info')
+    flash('This is a danger message', 'danger')
+    return render_template('main/home.html')
diff --git a/src/webui/service/device/__init__.py b/src/webui/service/device/__init__.py
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/src/webui/service/device/forms.py b/src/webui/service/device/forms.py
new file mode 100644
index 0000000000000000000000000000000000000000..8bfad0f5905c92019398dd24fdff4898884e1f7d
--- /dev/null
+++ b/src/webui/service/device/forms.py
@@ -0,0 +1,41 @@
+# external imports
+from flask_wtf import FlaskForm
+from wtforms import StringField, SelectField, TextAreaField, SubmitField
+from wtforms.validators import DataRequired, Length, NumberRange, Regexp, ValidationError
+
+from webui.utils.form_validators import key_value_validator
+from webui.proto.context_pb2 import (DeviceDriverEnum, DeviceOperationalStatusEnum)
+
+class AddDeviceForm(FlaskForm):
+    device_id = StringField('ID', 
+                           validators=[DataRequired(), Length(min=5)])
+    device_type = StringField('Type', 
+                           validators=[DataRequired(), Length(min=5)])
+    device_config = TextAreaField('Configurations', validators=[key_value_validator()])
+    operational_status = SelectField('Operational Status',
+                        #    choices=[(-1, 'Select...'), (0, 'Undefined'), (1, 'Disabled'), (2, 'Enabled')],
+                           coerce=int,
+                           validators=[NumberRange(min=0)])
+    device_drivers = TextAreaField('Drivers', validators=[DataRequired(), Regexp(r'^\d+(,\d+)*$')])
+    submit = SubmitField('Add')
+
+    def validate_operational_status(form, field):
+        if field.data not in DeviceOperationalStatusEnum.DESCRIPTOR.values_by_number:
+            raise ValidationError('The operational status value selected is incorrect!')
+    
+    def validate_device_drivers(form, field):
+        if ',' not in field.data:
+            data = str(field.data) + ','
+        else:
+            data = field.data
+        for value in data.split(','):
+            value = value.strip()
+            if len(value) == 0:
+                continue
+            try:
+                value_int = int(value)
+            except:
+                raise ValidationError(f'The value "{value}" is not a valid driver identified.')
+            if value_int not in DeviceDriverEnum.DESCRIPTOR.values_by_number:
+                values = ', '.join([str(x) for x in DeviceDriverEnum.DESCRIPTOR.values_by_number])
+                raise ValidationError(f'The device driver {value_int} is not correct. Allowed values are: {values}.')
diff --git a/src/webui/service/device/routes.py b/src/webui/service/device/routes.py
new file mode 100644
index 0000000000000000000000000000000000000000..b5a9399a6015aad6d0a2d39f9259dfa074610675
--- /dev/null
+++ b/src/webui/service/device/routes.py
@@ -0,0 +1,121 @@
+from flask import render_template, Blueprint, flash, session, redirect
+from device.client.DeviceClient import DeviceClient
+from context.client.ContextClient import ContextClient
+from webui.Config import (CONTEXT_SERVICE_ADDRESS, CONTEXT_SERVICE_PORT,
+                DEVICE_SERVICE_ADDRESS, DEVICE_SERVICE_PORT)
+from webui.proto.context_pb2 import (ContextId, DeviceList, DeviceId,
+    Device, DeviceDriverEnum, DeviceOperationalStatusEnum,
+    ConfigActionEnum, ConfigRule, TopologyIdList, TopologyList)
+from webui.service.device.forms import AddDeviceForm
+
+device = Blueprint('device', __name__, url_prefix='/device')
+context_client: ContextClient = ContextClient(CONTEXT_SERVICE_ADDRESS, CONTEXT_SERVICE_PORT)
+device_client: DeviceClient = DeviceClient(DEVICE_SERVICE_ADDRESS, DEVICE_SERVICE_PORT)
+
+@device.get('/')
+def home():
+    request: ContextId = ContextId()
+    request.context_uuid.uuid = session['context_uuid']
+    context_client.connect()
+    response: DeviceList = context_client.ListDevices(request)
+    context_client.close()
+    return render_template('device/home.html', devices=response.devices,
+                                               dde=DeviceDriverEnum,
+                                               dose=DeviceOperationalStatusEnum)
+
+@device.route('add', methods=['GET', 'POST'])
+def add():
+    form = AddDeviceForm()
+
+    request: ContextId = ContextId()
+    request.context_uuid.uuid = session['context_uuid']
+    context_client.connect()
+    response: TopologyIdList = context_client.ListTopologyIds(request)
+    context_client.close()
+
+    # listing enum values
+    form.operational_status.choices = [(-1, 'Select...')]
+    for key, value in DeviceOperationalStatusEnum.DESCRIPTOR.values_by_name.items():
+        form.operational_status.choices.append((DeviceOperationalStatusEnum.Value(key), key.replace('DEVICEOPERATIONALSTATUS_', '')))
+    
+    # device driver ids
+    device_driver_ids = []
+    for key in DeviceDriverEnum.DESCRIPTOR.values_by_name:
+        device_driver_ids.append(f"{DeviceDriverEnum.Value(key)}={key.replace('DEVICEDRIVER_', '')}")
+    device_driver_ids = ', '.join(device_driver_ids)
+
+    if form.validate_on_submit():
+        device: Device = Device()
+        device.device_id.device_uuid.uuid = form.device_id.data
+        device.device_type = form.device_type.data
+        if '\n' not in form.device_config.data:
+            data = form.device_config.data.strip() + '\n'
+        else:
+            data = form.device_config.data.strip()
+        
+        for config in data.split('\n'):
+            if len(config.strip()) > 0:
+                parts = config.strip().split('=')
+                config_rule: ConfigRule = ConfigRule()
+                config_rule.action = ConfigActionEnum.CONFIGACTION_SET
+                config_rule.resource_key = parts[0].strip()
+                config_rule.resource_value = parts[1].strip()
+                device.device_config.config_rules.append(config_rule)
+
+        device.device_operational_status = form.operational_status.data
+
+        if ',' not in form.device_drivers.data:
+            data = form.device_drivers.data.strip() + ','
+        else:
+            data = form.device_drivers.data.strip()
+        
+        for driver in data.split(','):
+            driver = driver.strip()
+            if len(driver) == 0:
+                continue
+            device.device_drivers.append(int(driver))
+        try:
+            device_client.connect()
+            response: DeviceId = device_client.AddDevice(device)
+            device_client.close()
+
+            flash(f'New device was created with ID "{response.device_uuid.uuid}".', 'success')
+            return redirect('/device/')
+        except Exception as e:
+            flash(f'Problem adding the device. {e.details()}', 'danger')
+        
+    return render_template('device/add.html', form=form,
+                    submit_text='Add New Device',
+                    device_driver_ids=device_driver_ids)
+
+@device.route('detail/<device_uuid>', methods=['GET', 'POST'])
+def detail(device_uuid: str):
+    request: DeviceId = DeviceId()
+    request.device_uuid.uuid = device_uuid
+    context_client.connect()
+    response: Device = context_client.GetDevice(request)
+    context_client.close()
+    return render_template('device/detail.html', device=response)
+
+@device.get('<device_uuid>/delete')
+def delete(device_uuid):
+    try:
+
+        # first, check if device exists!
+        # request: DeviceId = DeviceId()
+        # request.device_uuid.uuid = device_uuid
+        # response: Device = client.GetDevice(request)
+        # TODO: finalize implementation
+
+        request: DeviceId = DeviceId()
+        request.device_uuid.uuid = device_uuid
+        device_client.connect()
+        response = device_client.DeleteDevice(request)
+
+        device_client.close()
+
+        flash('Device deleted successfully!', 'success')
+    except Exception as e:
+        flash(f'Problem deleting the device. {e.details()}', 'danger')
+
+    return redirect('/device/')
diff --git a/src/webui/service/main/__init__.py b/src/webui/service/main/__init__.py
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/src/webui/service/main/forms.py b/src/webui/service/main/forms.py
new file mode 100644
index 0000000000000000000000000000000000000000..aacdbf2523e236ba349db6a1860b09e0e4793328
--- /dev/null
+++ b/src/webui/service/main/forms.py
@@ -0,0 +1,11 @@
+# external imports
+from flask_wtf import FlaskForm
+from wtforms import SelectField, SubmitField
+from wtforms.validators import DataRequired, Length
+
+
+class ContextForm(FlaskForm):
+    context = SelectField('Context',
+                           choices=[],
+                           validators=[DataRequired(), Length(min=1)])
+    submit = SubmitField('Select')
diff --git a/src/webui/service/main/routes.py b/src/webui/service/main/routes.py
new file mode 100644
index 0000000000000000000000000000000000000000..08ccdea4a94122a61c4875ddf520d544b5d2d4d1
--- /dev/null
+++ b/src/webui/service/main/routes.py
@@ -0,0 +1,37 @@
+import logging
+import sys
+from flask import render_template, Blueprint, flash, session
+from webui.Config import CONTEXT_SERVICE_ADDRESS, CONTEXT_SERVICE_PORT
+from context.client.ContextClient import ContextClient
+from webui.proto.context_pb2 import Empty
+from webui.service.main.forms import ContextForm
+
+main = Blueprint('main', __name__)
+
+context_client: ContextClient = ContextClient(CONTEXT_SERVICE_ADDRESS, CONTEXT_SERVICE_PORT)
+
+logger = logging.getLogger(__name__)
+
+@main.route('/', methods=['GET', 'POST'])
+def home():
+    # flash('This is an info message', 'info')
+    # flash('This is a danger message', 'danger')
+    context_client.connect()
+    response = context_client.ListContextIds(Empty())
+    context_client.close()
+    context_form: ContextForm = ContextForm()
+    context_form.context.choices.append(('', 'Select...'))
+    for context in response.context_ids:
+        context_form.context.choices.append((context.context_uuid.uuid, context.context_uuid))
+    if context_form.validate_on_submit():
+        session['context_uuid'] = context_form.context.data
+        flash(f'The context was successfully set to `{context_form.context.data}`.', 'success')
+    if 'context_uuid' in session:
+        context_form.context.data = session['context_uuid']
+
+    return render_template('main/home.html', context_form=context_form)
+
+
+@main.get('/about')
+def about():
+    return render_template('main/about.html')
diff --git a/src/webui/service/service/__init__.py b/src/webui/service/service/__init__.py
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/src/webui/service/service/routes.py b/src/webui/service/service/routes.py
new file mode 100644
index 0000000000000000000000000000000000000000..c88d89789295083555fa1998e763ad7fe44bd82b
--- /dev/null
+++ b/src/webui/service/service/routes.py
@@ -0,0 +1,39 @@
+from flask import render_template, Blueprint, flash, session
+from webui.Config import CONTEXT_SERVICE_ADDRESS, CONTEXT_SERVICE_PORT
+from context.client.ContextClient import ContextClient
+from webui.proto.context_pb2 import ContextId, ServiceList, ServiceTypeEnum, ServiceStatusEnum, ConfigActionEnum
+
+
+service = Blueprint('service', __name__, url_prefix='/service')
+
+context_client: ContextClient = ContextClient(CONTEXT_SERVICE_ADDRESS, CONTEXT_SERVICE_PORT)
+
+@service.get('/')
+def home():
+    # flash('This is an info message', 'info')
+    # flash('This is a danger message', 'danger')
+    
+    request: ContextId = ContextId()
+    request.context_uuid.uuid = session['context_uuid']
+    context_client.connect()
+    service_list: ServiceList = context_client.ListServices(request)
+    # print(service_list)
+
+    context_client.close()
+    return render_template('service/home.html', services=service_list.services, 
+                                                ste=ServiceTypeEnum,
+                                                sse=ServiceStatusEnum)
+
+
+@service.route('add', methods=['GET', 'POST'])
+def add():
+    flash('Add service route called', 'danger')
+    raise NotImplementedError()
+    return render_template('service/home.html')
+
+
+@service.get('detail/<service_uuid>')
+def detail(service_uuid: str):
+    flash('Detail service route called', 'danger')
+    raise NotImplementedError()
+    return render_template('service/home.html')
diff --git a/src/webui/service/static/partners.png b/src/webui/service/static/partners.png
new file mode 100644
index 0000000000000000000000000000000000000000..f88680212f68cdb4c17ad0de55b9d22ef9276a23
Binary files /dev/null and b/src/webui/service/static/partners.png differ
diff --git a/src/webui/service/static/site.js b/src/webui/service/static/site.js
new file mode 100644
index 0000000000000000000000000000000000000000..e06cea8b0bed68602ad91ed5dc52229b7b7aad75
--- /dev/null
+++ b/src/webui/service/static/site.js
@@ -0,0 +1,4 @@
+var tooltipTriggerList = [].slice.call(document.querySelectorAll('[data-bs-toggle="tooltip"]'))
+var tooltipList = tooltipTriggerList.map(function (tooltipTriggerEl) {
+  return new bootstrap.Tooltip(tooltipTriggerEl)
+})
diff --git a/src/webui/service/templates/base.html b/src/webui/service/templates/base.html
new file mode 100644
index 0000000000000000000000000000000000000000..6ada3c8502d26f9ff8e2ac289bbcdd822d7a4a32
--- /dev/null
+++ b/src/webui/service/templates/base.html
@@ -0,0 +1,119 @@
+<!doctype html>
+<html lang="en">
+  <head>
+    <!-- Required meta tags -->
+    <meta charset="utf-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+
+    <link rel="shortcut icon" href="https://teraflow-h2020.eu/sites/teraflow/files/public/favicon.png" type="image/png" />
+
+    <!-- Bootstrap CSS -->
+    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.1.2/dist/css/bootstrap.min.css" rel="stylesheet" integrity="sha384-uWxY/CJNBR+1zjPWmfnSnVxwRheevXITnMqoEIeG1LJrdI0GlVs/9cVSyPYXdcSF" crossorigin="anonymous">
+    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap-icons@1.5.0/font/bootstrap-icons.css">
+
+    <title>TeraFlow OFC 2022 Demo</title>
+  </head>
+  <body>
+      <div id="teraflow-branding" style="width: 260px; margin: 7px;">
+        <a href="/" title="Home" rel="home" id="main-logo" class="site-logo site-logo-pages">
+            <svg id="Capa_1" data-name="Capa 1" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 436.3 132.1"><defs><style>.cls-1{fill:#36a9e1;}.cls-2{fill:#1d71b8;}.cls-3{fill:none;stroke-width:2.52px;}.cls-10,.cls-3,.cls-4,.cls-5,.cls-7,.cls-8,.cls-9{stroke:#0f77b6;}.cls-3,.cls-4,.cls-8{stroke-miterlimit:10;}.cls-10,.cls-4,.cls-5,.cls-7,.cls-8,.cls-9{fill:#fff;}.cls-4{stroke-width:0.73px;}.cls-5,.cls-7{stroke-miterlimit:10;}.cls-5{stroke-width:0.75px;}.cls-6{fill:#0f77b6;}.cls-7{stroke-width:0.72px;}.cls-8{stroke-width:0.7px;}.cls-9{stroke-miterlimit:10;stroke-width:0.69px;}.cls-10{stroke-miterlimit:10;stroke-width:0.7px;}</style></defs><path class="cls-1" d="M96,57V51.3h44.1V57H121v52.3h-5.9V57Z"></path><path class="cls-1" d="M168.9,95.1l4.7,2.4a26,26,0,0,1-5.3,7.3,22.27,22.27,0,0,1-6.7,4.2,22.64,22.64,0,0,1-8.5,1.4c-7,0-12.5-2.3-16.4-6.9a23.53,23.53,0,0,1-5.9-15.6,23,23,0,0,1,5-14.5c4.2-5.4,9.9-8.1,17-8.1,7.3,0,13.2,2.8,17.5,8.3,3.1,3.9,4.7,8.8,4.7,14.7H136.4a17.48,17.48,0,0,0,4.8,12.3,15.26,15.26,0,0,0,11.4,4.8,20,20,0,0,0,6.4-1.1,19.3,19.3,0,0,0,5.3-3A33.07,33.07,0,0,0,168.9,95.1Zm0-11.6a18.66,18.66,0,0,0-3.2-7.1,15.25,15.25,0,0,0-5.6-4.3,16.87,16.87,0,0,0-7.3-1.6,16.06,16.06,0,0,0-10.9,4.1,18.15,18.15,0,0,0-5,8.9Z"></path><path class="cls-1" d="M182,66.4h5.6v6.3a20,20,0,0,1,5.3-5.5,10.67,10.67,0,0,1,5.8-1.8,9.87,9.87,0,0,1,4.9,1.5l-2.9,4.7a7.52,7.52,0,0,0-2.9-.7,8.09,8.09,0,0,0-5.3,2.3,14.64,14.64,0,0,0-3.9,7c-.7,2.4-1,7.4-1,14.8v14.5H182Z"></path><path class="cls-1" d="M246.2,66.4v42.9h-5.4V102a23.11,23.11,0,0,1-7.8,6.3,21.23,21.23,0,0,1-9.4,2.1,21,21,0,0,1-15.6-6.6,23.07,23.07,0,0,1,.1-32,21.23,21.23,0,0,1,15.7-6.6,20,20,0,0,1,17.1,8.9V66.2h5.3Zm-22.1,4.2a16.67,16.67,0,0,0-8.5,2.3,15.93,15.93,0,0,0-6.2,6.4,17.68,17.68,0,0,0-2.3,8.7,18.26,18.26,0,0,0,2.3,8.7,15.93,15.93,0,0,0,6.2,6.4,16.58,16.58,0,0,0,8.4,2.3,17.59,17.59,0,0,0,8.6-2.3,15.42,15.42,0,0,0,6.2-6.2,17.17,17.17,0,0,0,2.2-8.8,16.73,16.73,0,0,0-4.9-12.4A15.8,15.8,0,0,0,224.1,70.6Z"></path><path class="cls-2" d="M259.5,51.3h29.1V57H265.3V75.2h23.3v5.7H265.3v28.5h-5.8V51.3Z"></path><path class="cls-2" d="M296.9,49.9h5.5v59.5h-5.5Z"></path><path class="cls-2" d="M330.5,65.3a21.1,21.1,0,0,1,16.4,7.2A22.55,22.55,0,0,1,352.8,88a22.24,22.24,0,0,1-6.3,15.7c-4.2,4.5-9.5,6.7-16.1,6.7s-12-2.2-16.1-6.7A22.24,22.24,0,0,1,308,88a22.73,22.73,0,0,1,5.9-15.5A21.81,21.81,0,0,1,330.5,65.3Zm0,5.4a15.83,15.83,0,0,0-11.8,5.1,17,17,0,0,0-4.9,12.3,17.68,17.68,0,0,0,2.3,8.7,15.19,15.19,0,0,0,6.1,6.2,16.48,16.48,0,0,0,8.4,2.2A16,16,0,0,0,339,103a15.82,15.82,0,0,0,6.1-6.2,17.68,17.68,0,0,0,2.3-8.7,17.07,17.07,0,0,0-5-12.3A16.2,16.2,0,0,0,330.5,70.7Z"></path><path class="cls-2" d="M351.2,66.4h5.7L370,97.6l13.7-31.1h1l13.8,31.1,13.4-31.1h5.7L399,109.3h-1L384.3,78.6l-13.7,30.7h-1Z"></path><polyline class="cls-3" points="51 105 51 41.2 27 41.2"></polyline><polyline class="cls-3" points="38.1 33.8 56.4 33.8 56.4 93"></polyline><polyline class="cls-3" points="79.9 33.8 61.5 33.8 61.5 79.2"></polyline><polyline class="cls-3" points="90.7 41.2 66.7 41.2 66.7 105"></polyline><line class="cls-3" x1="83.1" y1="62.6" x2="66.7" y2="62.6"></line><circle class="cls-4" cx="27" cy="41.2" r="5.3"></circle><path class="cls-1" d="M23.3,41.2a3.8,3.8,0,1,0,3.8-3.8A3.8,3.8,0,0,0,23.3,41.2Z"></path><circle class="cls-5" cx="51" cy="105" r="5.4"></circle><path class="cls-1" d="M47.3,105a3.8,3.8,0,1,0,3.8-3.8A3.8,3.8,0,0,0,47.3,105Z"></path><circle class="cls-6" cx="56.36" cy="93.02" r="3.4"></circle><circle class="cls-6" cx="61.5" cy="79.2" r="2.8"></circle><circle class="cls-7" cx="66.7" cy="105.01" r="5.3"></circle><path class="cls-1" d="M63,105a3.8,3.8,0,1,0,3.8-3.8A3.8,3.8,0,0,0,63,105Z"></path><circle class="cls-8" cx="90.7" cy="41.2" r="5.1"></circle><path class="cls-1" d="M87,41.2a3.8,3.8,0,1,0,3.8-3.8A3.8,3.8,0,0,0,87,41.2Z"></path><circle class="cls-8" cx="84.7" cy="62.6" r="5.1"></circle><path class="cls-1" d="M81,62.6a3.8,3.8,0,1,0,3.8-3.8A3.8,3.8,0,0,0,81,62.6Z"></path><line class="cls-3" x1="34.8" y1="62.6" x2="51.1" y2="62.6"></line><circle class="cls-8" cx="33.1" cy="62.6" r="5.1"></circle><path class="cls-1" d="M36.9,62.6a3.8,3.8,0,1,1-3.8-3.8A3.8,3.8,0,0,1,36.9,62.6Z"></path><line class="cls-3" x1="23.7" y1="26.7" x2="94.1" y2="26.7"></line><circle class="cls-9" cx="94.09" cy="26.67" r="5"></circle><path class="cls-1" d="M90.3,26.7a3.8,3.8,0,1,0,3.8-3.8A3.8,3.8,0,0,0,90.3,26.7Z"></path><circle class="cls-6" cx="78" cy="33.8" r="3.8"></circle><circle class="cls-6" cx="40" cy="33.8" r="3.8"></circle><circle class="cls-10" cx="23.71" cy="26.71" r="5.1"></circle><path class="cls-1" d="M20,26.7a3.8,3.8,0,1,0,3.8-3.8A3.8,3.8,0,0,0,20,26.7Z"></path></svg>
+          </a>
+      </div>
+
+    <nav class="navbar navbar-expand-lg navbar-dark bg-primary" style="margin-bottom: 10px;">
+        <div class="container-fluid">
+          <a class="navbar-brand" href="#">
+            <img src="https://teraflow-h2020.eu/sites/teraflow/files/public/favicon.png" alt="" width="30" height="24" class="d-inline-block align-text-top"/>
+            TeraFlow
+          </a>
+          <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarColor02" aria-controls="navbarColor02" aria-expanded="false" aria-label="Toggle navigation">
+            <span class="navbar-toggler-icon"></span>
+          </button>
+          <div class="collapse navbar-collapse" id="navbarColor02">
+            <ul class="navbar-nav me-auto mb-2 mb-lg-0">
+              <li class="nav-item">
+                {% if request.path == '/' %}
+                <a class="nav-link active" aria-current="page" href="{{ url_for('main.home') }}">Home</a>
+                {% else %}
+                <a class="nav-link" href="{{ url_for('main.home') }}">Home</a>
+                {% endif %}
+              </li>
+              <li class="nav-item">
+                {% if '/service/' in request.path %}
+                <a class="nav-link active" aria-current="page" href="{{ url_for('service.home') }}">Service</a>
+                {% else %}
+                <a class="nav-link" href="{{ url_for('service.home') }}">Service</a>
+                {% endif %}
+                <!-- <a class="nav-link" href="{{ url_for('service.home') }}">Service</a> -->
+              </li>
+              <li class="nav-item">
+                {% if '/device/' in request.path %}
+                <a class="nav-link active" aria-current="page" href="{{ url_for('device.home') }}">Device</a>
+                {% else %}
+                <a class="nav-link" href="{{ url_for('device.home') }}">Device</a>
+                {% endif %}
+                <!-- <a class="nav-link" href="{{ url_for('service.home') }}">Service</a> -->
+              </li>
+              <!-- <li class="nav-item">
+                <a class="nav-link" href="#">Compute</a>
+              </li>
+              <li class="nav-item">
+                <a class="nav-link" href="#">Context</a>
+              </li>
+              
+              <li class="nav-item">
+                <a class="nav-link" href="#">Monitoring</a>
+              </li> -->
+              <li class="nav-item">
+                <a class="nav-link" href="{{ url_for('main.about') }}">About</a>
+              </li>
+            </ul>
+            <span class="navbar-text" style="color: #fff;">
+              Current context: <b>{{ get_working_context() }}</b>
+            </span>
+          </div>
+        </div>
+      </nav>
+
+      <main class="container">
+        <div class="row">
+          <div class="col-md-12">
+            {% with messages = get_flashed_messages(with_categories=true) %}
+              {% if messages %}
+                {% for category, message in messages %}
+                  <div class="alert alert-{{ category }} alert-dismissible fade show" role="alert">
+                    {{ message }}
+                    <button type="button" class="btn-close" data-bs-dismiss="alert" aria-label="Close"></button>
+                  </div>
+      
+                {% endfor %}
+              {% endif %}
+            {% endwith %}
+          </div>
+        </div>
+        <div class="bg-light p-5 rounded">
+          {% block content %}{% endblock %}
+        </div>
+      </main>
+
+      <footer class="footer" style="background-color: darkgrey;">
+        <div class="row">
+          <div class="col-md-12">
+            <p class="text-muted text-center" style="color: white;">&copy; 2021-2023</p>
+          </div>
+        </div>
+      </footer>
+
+    <!-- Optional JavaScript; choose one of the two! -->
+
+    <!-- Option 1: Bootstrap Bundle with Popper -->
+    <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.1.2/dist/js/bootstrap.bundle.min.js" integrity="sha384-kQtW33rZJAHjgefvhyyzcGF3C5TFyBQBA13V1RKPf4uH+bwyzQxZ6CmMZHmNBEfJ" crossorigin="anonymous"></script>
+    <!-- <script src="{{ url_for('static', filename='site.js') }}"/> -->
+
+    <!-- Option 2: Separate Popper and Bootstrap JS -->
+    <!--
+    <script src="https://cdn.jsdelivr.net/npm/@popperjs/core@2.10.2/dist/umd/popper.min.js" integrity="sha384-7+zCNj/IqJ95wo16oMtfsKbZ9ccEh31eOz1HGyDuCQ6wgnyJNSYdrPa03rtR1zdB" crossorigin="anonymous"></script>
+    <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.1.2/dist/js/bootstrap.min.js" integrity="sha384-PsUw7Xwds7x08Ew3exXhqzbhuEYmA2xnwc8BuD6SEr+UmEHlX8/MCltYEodzWA4u" crossorigin="anonymous"></script>
+    -->
+  </body>
+</html>
\ No newline at end of file
diff --git a/src/webui/service/templates/context/home.html b/src/webui/service/templates/context/home.html
new file mode 100644
index 0000000000000000000000000000000000000000..c389ea658130eb5909d3155462c81b0c85619f97
--- /dev/null
+++ b/src/webui/service/templates/context/home.html
@@ -0,0 +1,79 @@
+{% extends 'base.html' %}
+
+{% block content %}
+    <h1>Service</h1>
+
+    <div class="row">
+        <div class="col">
+            <a href="{{ url_for('service.add') }}" class="btn btn-primary" style="margin-bottom: 10px;">
+                <i class="bi bi-plus"></i>
+                Add New Service
+            </a>
+        </div>
+        <div class="col">
+            {{ services | length }} services found
+        </div>
+        <div class="col">
+            <form>
+                <div class="input-group">
+                    <input type="text" aria-label="Search" placeholder="Search..." class="form-control"/>
+                    <button type="submit" class="btn btn-primary">Search</button>
+                  </div>
+            </form>
+        </div>
+    </div>
+    
+
+    <table class="table table-striped">
+        <thead>
+          <tr>
+            <th scope="col">#</th>
+            <th scope="col">Type</th>
+            <th scope="col">End points</th>
+            <th scope="col">Constraints</th>
+            <th scope="col">State</th>
+            <th scope="col">Configuration</th>
+            <th scope="col"></th>
+          </tr>
+        </thead>
+        <tbody>
+            {% if services %}
+                {% for service in services %}
+                <tr>
+                    <td><a href="{{ url_for('service.detail', contextUuid=service.cs_id.contextId.contextUuid.uuid, serviceUuid=service.cs_id.cs_id.uuid) }}">{{ service.cs_id.contextId.contextUuid.uuid }} / {{ service.cs_id.cs_id.uuid }}</a></td>
+                    <td>{{ service.serviceType }}</td>
+                    <td>
+                        <ul>
+                            {% for end_point in service.endpointList %}
+                            <li>{{ end_point }}</li>
+                            {% endfor %}
+                        </ul>
+                    </td>
+                    <td>
+                        <ul>
+                            {% for constraint in service.constraint %}
+                            <li>{{ constraint }}</li>
+                            {% endfor %}
+                        </ul>
+                    </td>
+                    <td>{{ service.serviceState }}</td>
+                    <td>{{ service.serviceConfig }}</td>
+                    <td>
+                        <a href="{{ url_for('service.detail', contextUuid=service.cs_id.contextId.contextUuid.uuid, serviceUuid=service.cs_id.cs_id.uuid) }}">
+                            <svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="currentColor" class="bi bi-eye" viewBox="0 0 16 16">
+                                <path d="M16 8s-3-5.5-8-5.5S0 8 0 8s3 5.5 8 5.5S16 8 16 8zM1.173 8a13.133 13.133 0 0 1 1.66-2.043C4.12 4.668 5.88 3.5 8 3.5c2.12 0 3.879 1.168 5.168 2.457A13.133 13.133 0 0 1 14.828 8c-.058.087-.122.183-.195.288-.335.48-.83 1.12-1.465 1.755C11.879 11.332 10.119 12.5 8 12.5c-2.12 0-3.879-1.168-5.168-2.457A13.134 13.134 0 0 1 1.172 8z"/>
+                                <path d="M8 5.5a2.5 2.5 0 1 0 0 5 2.5 2.5 0 0 0 0-5zM4.5 8a3.5 3.5 0 1 1 7 0 3.5 3.5 0 0 1-7 0z"/>
+                            </svg>
+                        </a>
+                    </td>
+                </tr>
+                {% endfor %}
+            {% else %}
+                <tr>
+                    <td colspan="7">No services found</td>
+                </tr>
+            {% endif %}
+        </tbody>
+    </table>
+
+{% endblock %}
\ No newline at end of file
diff --git a/src/webui/service/templates/device/add.html b/src/webui/service/templates/device/add.html
new file mode 100644
index 0000000000000000000000000000000000000000..dae31a37689e9c7e9704401c38e3182aaed8c311
--- /dev/null
+++ b/src/webui/service/templates/device/add.html
@@ -0,0 +1,93 @@
+{% extends 'base.html' %}
+
+{% block content %}
+    <h1>Add New Device</h1>
+
+    <form id="add_device" method="POST">
+        {{ form.hidden_tag() }}
+        <fieldset>
+            <div class="row mb-3">
+                {{ form.device_id.label(class="col-sm-2 col-form-label") }}
+                <div class="col-sm-10">
+                  {% if form.device_id.errors %}
+                        {{ form.device_id(class="form-control is-invalid") }}
+                        <div class="invalid-feedback">
+                            {% for error in form.device_id.errors %}
+                                <span>{{ error }}</span>
+                            {% endfor %}
+                        </div>
+                    {% else %}
+                        {{ form.device_id(class="form-control") }}
+                    {% endif %}
+                </div>
+            </div>
+            <div class="row mb-3">
+                {{ form.device_type.label(class="col-sm-2 col-form-label") }}
+                <div class="col-sm-10">
+                  {% if form.device_type.errors %}
+                        {{ form.device_type(class="form-control is-invalid") }}
+                        <div class="invalid-feedback">
+                            {% for error in form.device_type.errors %}
+                                <span>{{ error }}</span>
+                            {% endfor %}
+                        </div>
+                    {% else %}
+                        {{ form.device_type(class="form-control") }}
+                    {% endif %}
+                </div>
+            </div>
+            <div class="row mb-3">
+                {{ form.operational_status.label(class="col-sm-2 col-form-label") }}
+                <div class="col-sm-10">
+                  {% if form.operational_status.errors %}
+                        {{ form.operational_status(class="form-control is-invalid") }}
+                        <div class="invalid-feedback">
+                            {% for error in form.operational_status.errors %}
+                                <span>{{ error }}</span>
+                            {% endfor %}
+                        </div>
+                    {% else %}
+                        {{ form.operational_status(class="form-control") }}
+                    {% endif %}
+                </div>
+            </div>
+            <div class="row mb-3">
+                {{ form.device_config.label(class="col-sm-2 col-form-label") }}
+                <div class="col-sm-10">
+                  {% if form.device_config.errors %}
+                        {{ form.device_config(class="form-control is-invalid", rows=5) }}
+                        <div class="invalid-feedback">
+                            {% for error in form.device_config.errors %}
+                                <span>{{ error }}</span>
+                            {% endfor %}
+                        </div>
+                    {% else %}
+                        {{ form.device_config(class="form-control", rows=5) }}
+                    {% endif %}
+                </div>
+                <div id="device_config_help" class="form-text">The device configurations should follow a <i>key=value</i> format, one configuration per line.</div>
+            </div>
+            <div class="row mb-3">
+                {{ form.device_drivers.label(class="col-sm-2 col-form-label") }}
+                <div class="col-sm-10">
+                  {% if form.device_drivers.errors %}
+                        {{ form.device_drivers(class="form-control is-invalid", rows=5) }}
+                        <div class="invalid-feedback">
+                            {% for error in form.device_drivers.errors %}
+                                <span>{{ error }}</span>
+                            {% endfor %}
+                        </div>
+                    {% else %}
+                        {{ form.device_drivers(class="form-control", rows=5) }}
+                    {% endif %}
+                </div>
+                <div id="device_drivers_help" class="form-text">
+                    List the device drivers by their numerical ID, separated by commas, without spaces between them. Numerical IDs: {{ device_driver_ids }}.
+                </div>
+            </div>
+            <div class="row mb-3">
+                <button type="submit" class="btn btn-primary">{{ submit_text }}</button>
+            </div>
+        </fieldset>
+    </form>
+{% endblock %}
\ No newline at end of file
diff --git a/src/webui/service/templates/device/detail.html b/src/webui/service/templates/device/detail.html
new file mode 100644
index 0000000000000000000000000000000000000000..c090e13b516954778a1c27842520f1e8b2bc493b
--- /dev/null
+++ b/src/webui/service/templates/device/detail.html
@@ -0,0 +1,73 @@
+{% extends 'base.html' %}
+
+{% block content %}
+    <h1>Device {{ device.device_id.device_uuid.uuid }}</h1>
+
+    <div class="row mb-3">
+        <div class="col-sm-3">
+            <button type="button" class="btn btn-success" onclick="window.location.href = '/device/'"><i class="bi bi-box-arrow-in-left"></i>Back to device list</button>
+        </div>
+        <div class="col-sm-3">
+            <a id="update" class="btn btn-secondary" href="#"><i class="bi bi-pencil-square"></i>Update</a>
+        </div>
+        <div class="col-sm-3">
+            <!-- <button type="button" class="btn btn-danger"><i class="bi bi-x-square"></i>Delete device</button> -->
+            <button type="button" class="btn btn-danger" data-bs-toggle="modal" data-bs-target="#deleteModal">
+                <i class="bi bi-x-square"></i>Delete device
+              </button>
+        </div>
+    </div>
+
+    <div class="row mb-3">
+        <b>UUID:</b>
+        <div class="col-sm-10">
+            {{ device.device_id.device_uuid.uuid }}
+        </div>
+    </div>
+    <div class="row mb-3">
+        <b>Type:</b>
+        <div class="col-sm-10">
+            {{ device.device_type }}
+        </div>
+    </div>
+    <div class="row mb-3">
+        <b>Configurations:</b>
+        <div class="col-sm-10">
+            <ul>
+            {% for config in device.device_config.config_rules %}
+                <li>{{ config.resource_key }}: {{ config.resource_value }}</li>
+            {% endfor %}
+            </ul>
+        </div>
+    </div>
+    <div class="row mb-3">
+        <b>Endpoints:</b>
+        <div class="col-sm-10">
+            <ul>
+            {% for endpoint in device.device_endpoints %}
+                <li>{{ endpoint.endpoint_id.endpoint_uuid.uuid }}: {{ endpoint.endpoint_type }}</li>
+            {% endfor %}
+            </ul>
+        </div>
+    </div>
+
+    <!-- Modal -->
+<div class="modal fade" id="deleteModal" data-bs-backdrop="static" data-bs-keyboard="false" tabindex="-1" aria-labelledby="staticBackdropLabel" aria-hidden="true">
+    <div class="modal-dialog">
+      <div class="modal-content">
+        <div class="modal-header">
+          <h5 class="modal-title" id="staticBackdropLabel">Delete device?</h5>
+          <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
+        </div>
+        <div class="modal-body">
+          Are you sure you want to delete the device "{{ device.device_id.device_uuid.uuid }}"?
+        </div>
+        <div class="modal-footer">
+          <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">No</button>
+          <a type="button" class="btn btn-danger" href="{{ url_for('device.delete', device_uuid=device.device_id.device_uuid.uuid) }}"><i class="bi bi-exclamation-diamond"></i>Yes</a>
+        </div>
+      </div>
+    </div>
+  </div>
+
+{% endblock %}
\ No newline at end of file
diff --git a/src/webui/service/templates/device/home.html b/src/webui/service/templates/device/home.html
new file mode 100644
index 0000000000000000000000000000000000000000..6010ed6a91c583dc352d14fc4e4b2543ee7e7eef
--- /dev/null
+++ b/src/webui/service/templates/device/home.html
@@ -0,0 +1,93 @@
+{% extends 'base.html' %}
+
+{% block content %}
+    <h1>Devices</h1>
+
+    <div class="row">
+        <!-- <div class="col">
+            <a href="{{ url_for('device.add') }}" class="btn btn-primary" style="margin-bottom: 10px;">
+                <i class="bi bi-plus"></i>
+                Add New Device
+            </a>
+        </div> -->
+        <div class="col">
+            {{ devices | length }} devices found in context <i>{{ session['context_uuid'] }}</i>
+        </div>
+        <!-- <div class="col">
+            <form>
+                <div class="input-group">
+                    <input type="text" aria-label="Search" placeholder="Search..." class="form-control"/>
+                    <button type="submit" class="btn btn-primary">Search</button>
+                  </div>
+            </form>
+        </div> -->
+    </div>
+
+    <table class="table table-striped table-hover">
+        <thead>
+          <tr>
+            <th scope="col">#</th>
+            <th scope="col">Type</th>
+            <th scope="col">Endpoints</th>
+            <th scope="col">Drivers</th>
+            <th scope="col">Status</th>
+            <th scope="col">Configuration</th>
+            <!-- <th scope="col"></th> -->
+          </tr>
+        </thead>
+        <tbody>
+            {% if devices %}
+                {% for device in devices %}
+                <tr>
+                    <td>
+                        <!-- <a href="{{ url_for('device.detail', device_uuid=device.device_id.device_uuid.uuid) }}"> -->
+                            {{ device.device_id.device_uuid.uuid }}
+                        <!-- </a> -->
+                    </td>
+                    <td>
+                        {{ device.device_type }}
+                    </td>
+                    <td>
+                        <ul>
+                            {% for end_point in device.device_endpoints %}
+                            <li>{{ end_point.endpoint_id.endpoint_uuid.uuid }}</li>
+                            {% endfor %}
+                        </ul>
+                    </td>
+                    <td>
+                        <ul>
+                            {% for driver in device.device_drivers %}
+                            <li>{{ dde.Name(driver) }}</li>
+                            {% endfor %}
+                        </ul>
+                    </td>
+                    <td>{{ dose.Name(device.device_operational_status) }}</td>
+                    <td>
+                        <ul>
+                            {% for config in device.device_config.config_rules %}
+                            <li>
+                                Key: {{ config.resource_key }}<br/>
+                                Value: {{ config.resource_value }}
+                            </li>
+                            {% endfor %}
+                        </ul>
+                    </td>
+                    <!-- <td>
+                        <a href="{{ url_for('device.detail', device_uuid=device.device_id.device_uuid.uuid) }}">
+                            <svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="currentColor" class="bi bi-eye" viewBox="0 0 16 16">
+                                <path d="M16 8s-3-5.5-8-5.5S0 8 0 8s3 5.5 8 5.5S16 8 16 8zM1.173 8a13.133 13.133 0 0 1 1.66-2.043C4.12 4.668 5.88 3.5 8 3.5c2.12 0 3.879 1.168 5.168 2.457A13.133 13.133 0 0 1 14.828 8c-.058.087-.122.183-.195.288-.335.48-.83 1.12-1.465 1.755C11.879 11.332 10.119 12.5 8 12.5c-2.12 0-3.879-1.168-5.168-2.457A13.134 13.134 0 0 1 1.172 8z"/>
+                                <path d="M8 5.5a2.5 2.5 0 1 0 0 5 2.5 2.5 0 0 0 0-5zM4.5 8a3.5 3.5 0 1 1 7 0 3.5 3.5 0 0 1-7 0z"/>
+                            </svg>
+                        </a>
+                    </td> -->
+                </tr>
+                {% endfor %}
+            {% else %}
+                <tr>
+                    <td colspan="7">No devices found</td>
+                </tr>
+            {% endif %}
+        </tbody>
+    </table>
+
+{% endblock %}
\ No newline at end of file
diff --git a/src/webui/service/templates/main/about.html b/src/webui/service/templates/main/about.html
new file mode 100644
index 0000000000000000000000000000000000000000..9ac1e29e8b326a3cefb8712b2bd9db92eebab226
--- /dev/null
+++ b/src/webui/service/templates/main/about.html
@@ -0,0 +1,9 @@
+{% extends 'base.html' %}
+{% block content %}
+    <h1>TeraFlow OS</h1>
+
+    <p>For more information, visit the <a href="https://teraflow-h2020.eu/" target="_newtf">TeraFlow H2020 webpage</a>.</p>
+
+    <img alt="Consortium" src="{{ url_for('static', filename='partners.png') }}"/>
+
+{% endblock %}
\ No newline at end of file
diff --git a/src/webui/service/templates/main/home.html b/src/webui/service/templates/main/home.html
new file mode 100644
index 0000000000000000000000000000000000000000..2bda77eb02f1b88c3f5363caaf7cb26ed5e1dfac
--- /dev/null
+++ b/src/webui/service/templates/main/home.html
@@ -0,0 +1,37 @@
+{% extends 'base.html' %}
+
+{% block content %}
+    <h1>This is the home page</h1>
+    <p>Here we have have several things.</p>
+
+    {% for field, message in context_form.errors.items() %}
+        <div class="alert alert-dismissible fade show" role="alert">
+        <b>{{ field }}</b>: {{ message }}
+        <button type="button" class="btn-close" data-bs-dismiss="alert" aria-label="Close"></button>
+        </div>
+
+    {% endfor %}
+
+    <h2>Select the working context</h2>
+    <form id="select_context" method="POST">
+        {{ context_form.hidden_tag() }}
+        <fieldset class="form-group">
+            <div class="input-group mb-3">
+
+                {% if context_form.context.errors %}
+                    {{ context_form.context(class="form-select is-invalid") }}
+                    <div class="invalid-feedback">
+                        {% for error in context_form.context.errors %}
+                            <span>{{ error }}</span>
+                        {% endfor %}
+                    </div>
+                {% else %}
+                    {{ context_form.context(class="form-select") }}
+                {% endif %}
+
+                {{ context_form.submit(class='btn btn-primary') }}
+            </div>
+        </fieldset>
+    </form>
+
+{% endblock %}
\ No newline at end of file
diff --git a/src/webui/service/templates/service/home.html b/src/webui/service/templates/service/home.html
new file mode 100644
index 0000000000000000000000000000000000000000..648ce99bd9276dd12986f644977520a980f6be79
--- /dev/null
+++ b/src/webui/service/templates/service/home.html
@@ -0,0 +1,95 @@
+{% extends 'base.html' %}
+
+{% block content %}
+    <h1>Services</h1>
+
+    <div class="row">
+        <!-- <div class="col">
+            <a href="{{ url_for('service.add') }}" class="btn btn-primary" style="margin-bottom: 10px;">
+                <i class="bi bi-plus"></i>
+                Add New Service
+            </a>
+        </div> -->
+        <div class="col">
+            {{ services | length }} services found in context <i>{{ session['context_uuid'] }}</i>
+        </div>
+        <!-- <div class="col">
+            <form>
+                <div class="input-group">
+                    <input type="text" aria-label="Search" placeholder="Search..." class="form-control"/>
+                    <button type="submit" class="btn btn-primary">Search</button>
+                  </div>
+            </form>
+        </div> -->
+    </div>
+    
+
+    <table class="table table-striped table-hover">
+        <thead>
+          <tr>
+            <th scope="col">#</th>
+            <th scope="col">Type</th>
+            <th scope="col">End points</th>
+            <th scope="col">Constraints</th>
+            <th scope="col">Status</th>
+            <th scope="col">Configuration</th>
+            <!-- <th scope="col"></th> -->
+          </tr>
+        </thead>
+        <tbody>
+            {% if services %}
+                {% for service in services %}
+                <tr>
+                    <td>
+                        <!-- <a href="{{ url_for('service.detail', service_uuid=service.service_id.service_uuid.uuid) }}"> -->
+                            {{ service.service_id.service_uuid.uuid }}
+                        <!-- </a> -->
+                    </td>
+                    <td>
+                        {{ ste.Name(service.service_type) }}
+                    </td>
+                    <td>
+                        <ul>
+                            {% for end_point in service.service_endpoint_ids %}
+                            <li>{{ end_point.device_id.device_uuid.uuid }} / {{ end_point.endpoint_uuid.uuid }}</li>
+                            {% endfor %}
+                        </ul>
+                    </td>
+                    <td>
+                        <ul>
+                            {% for constraint in service.service_constraints %}
+                            <li>{{ constraint.constraint_type }}: {{ constraint.constraint_value }}</li>
+                            {% endfor %}
+                        </ul>
+                    </td>
+                    <td>{{ sse.Name(service.service_status.service_status) }}</td>
+                    <td>
+                        <ul>
+                            {% for rule in service.service_config.config_rules %}
+                            <li>
+                                Key: {{ rule.resource_key }}
+                                <br/>
+                                Value: {{ rule.resource_value }}
+                            </li>
+                            {% endfor %}
+                        </ul>
+                    </td>
+                    <!-- <td>
+                        <a href="{{ url_for('service.detail', service_uuid=service.service_id.service_uuid.uuid) }}">
+                            <svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" fill="currentColor" class="bi bi-eye" viewBox="0 0 16 16">
+                                <path d="M16 8s-3-5.5-8-5.5S0 8 0 8s3 5.5 8 5.5S16 8 16 8zM1.173 8a13.133 13.133 0 0 1 1.66-2.043C4.12 4.668 5.88 3.5 8 3.5c2.12 0 3.879 1.168 5.168 2.457A13.133 13.133 0 0 1 14.828 8c-.058.087-.122.183-.195.288-.335.48-.83 1.12-1.465 1.755C11.879 11.332 10.119 12.5 8 12.5c-2.12 0-3.879-1.168-5.168-2.457A13.134 13.134 0 0 1 1.172 8z"/>
+                                <path d="M8 5.5a2.5 2.5 0 1 0 0 5 2.5 2.5 0 0 0 0-5zM4.5 8a3.5 3.5 0 1 1 7 0 3.5 3.5 0 0 1-7 0z"/>
+                            </svg>
+                        </a>
+                    </td> -->
+                </tr>
+                {% endfor %}
+            {% else %}
+                <tr>
+                    <td colspan="7">No services found</td>
+                </tr>
+            {% endif %}
+        </tbody>
+    </table>
+
+{% endblock %}
\ No newline at end of file
diff --git a/src/webui/tests/__init__.py b/src/webui/tests/__init__.py
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/src/webui/tests/test_unitary.py b/src/webui/tests/test_unitary.py
new file mode 100644
index 0000000000000000000000000000000000000000..0612c9d05670e9b1a062694f41bf4762b13d1d7e
--- /dev/null
+++ b/src/webui/tests/test_unitary.py
@@ -0,0 +1,156 @@
+# import pytest
+from flask_unittest import ClientTestCase
+from unittest import mock
+from flask.testing import FlaskClient
+from flask.app import Flask
+from flask.helpers import url_for
+# from device.client.DeviceClient import DeviceClient
+from webui.service import create_app
+from webui.proto.context_pb2 import Empty, DeviceId, DeviceList, TopologyIdList
+
+class TestWebUI(ClientTestCase):
+    app = create_app(use_config={'TESTING': True, 
+                                 'SERVER_NAME': 'localhost.localdomain',
+                                 'SECRET_KEY': '>s&}24@{]]#k3&^5$f3#?6?h3{W@[}/7z}2pa]>{3&5%RP<)[(',
+                                 'WTF_CSRF_ENABLED': False})
+    
+    def setUp(self, client: FlaskClient) -> None:
+
+        self.mocker_delete_device = mock.patch('webui.service.device.routes.device_client.DeleteDevice')
+        self.mocker_delete_device.return_value = Empty()
+        self.mocker_delete_device.start()
+        self.addCleanup(self.mocker_delete_device.stop)
+
+        self.mocker_list_devices = mock.patch('webui.service.device.routes.context_client.ListDevices')
+        self.mocker_list_devices.return_value = DeviceList()  # returns an empty list
+        self.mocker_list_devices.start()
+        self.addCleanup(self.mocker_list_devices.stop)
+
+        self.mocker_add_device = mock.patch('webui.service.device.routes.device_client.AddDevice')
+        self.mocker_add_device.return_value = DeviceId()
+        self.mocker_add_device.start()
+        self.addCleanup(self.mocker_add_device.stop)
+
+        self.mocker_list_topology_ids = mock.patch('webui.service.device.routes.context_client.ListTopologyIds')
+        self.mocker_list_topology_ids.return_value = TopologyIdList()
+        self.mocker_list_topology_ids.start()
+        self.addCleanup(self.mocker_list_topology_ids.stop)
+
+        return super().setUp(client)
+    
+    def tearDown(self, client: FlaskClient) -> None:
+        mock.patch.stopall()
+        return super().tearDown(client)
+    
+    def test_routes(self, client):
+        with self.app.app_context():
+            url_for('main.home')
+            url_for('service.home')
+            url_for('device.home')
+            url_for('main.about')
+    
+    def test_device_add_action_success(self, client):
+        with client.session_transaction() as sess:
+            sess['context_uuid'] = 'admin'
+        DEVICE_EMU = {
+            'device_id': 'EMULATED',
+            'device_type': 'emulated',
+            'device_config': '',
+            'operational_status': 1,
+            'device_drivers': 0,
+            'device_endpoints': [],
+        }
+        rv = client.post('/device/add', data=DEVICE_EMU, follow_redirects=True)
+        self.assertInResponse(b'success', rv)
+    
+    def test_device_delete_action(self, client):
+        with client.session_transaction() as sess:
+            sess['context_uuid'] = 'admin'
+
+        rv = client.get('/device/EMULATED/delete', follow_redirects=True)
+        # mocked_list.assert_called()
+        # mocked_delete.assert_called()
+        self.assertInResponse(b'success', rv)
+    
+    def test_service_up(self, client):
+        pass
+
+
+
+# def test_service_up(client):
+#     rw = client.get('/')
+#     assert rw.status_code == 200, 'Service is not up!'
+
+# def test_home_page(client):
+#     rw = client.get('/')
+#     assert rw.status_code == 200, 'Error in the home page!'
+#     assert b'Select the working context' in rw.data
+
+# def test_service_home_page(client):
+#     with client.session_transaction() as sess:
+#         sess['context_uuid'] = 'admin'
+#     rw = client.get('/service/')
+#     assert rw.status_code == 200
+#     assert b'Services' in rw.data
+#     assert b'Add New Service' in rw.data
+
+# def test_device_home_page(client):
+#     with client.session_transaction() as sess:
+#         sess['context_uuid'] = 'admin'
+#     rw = client.get('/device/')
+#     assert rw.status_code == 200
+#     assert b'Devices' in rw.data
+#     assert b'Add New Device' in rw.data
+
+# @pytest.mark.parametrize('device_id', (
+#     'DEV1',
+#     'DEV2',
+#     'DEV3',
+# ))
+# def test_device_detail_page(client, device_id):
+#     with client.session_transaction() as sess:
+#         sess['context_uuid'] = 'admin'
+#     rw = client.get(f'/device/detail/{device_id}')
+#     assert rw.status_code == 200
+#     assert b'Device' in rw.data
+#     assert device_id in rw.data.decode()
+#     assert b'Endpoints' in rw.data, 'Missing endpoint information on the device detail page.'
+#     # assert b'Add New Device' in rw.data
+
+# def test_device_add_page(client):
+#     with client.session_transaction() as sess:
+#         sess['context_uuid'] = 'admin'
+#     rw = client.get('/device/add')
+#     assert rw.status_code == 200
+#     assert b'Add New Device' in rw.data
+#     assert b'Operational Status' in rw.data, 'Form is not correctly implemented.'
+#     assert b'Type' in rw.data, 'Form is not correctly implemented.'
+#     assert b'Configurations' in rw.data, 'Form is not correctly implemented.'
+#     assert b'Drivers' in rw.data, 'Form is not correctly implemented.'
+
+# def test_device_add_action(client):
+#     with client.session_transaction() as sess:
+#         sess['context_uuid'] = 'admin'
+#     DEVICE_EMU = {
+#         'device_id': 'EMULATED',
+#         'device_type': 'emulated',
+#         'device_config': '',
+#         'operational_status': 1,
+#         'device_drivers': 0,
+#         'device_endpoints': [],
+#     }
+#     with mock.patch('webui.service.device.routes.device_client.AddDevice') as mocked_add:
+#         mocked_add.return_value = DeviceId()
+#         rw = client.post('/device/add', data=DEVICE_EMU, follow_redirects=True)
+#     assert b'success' in rw.data
+
+# def test_device_delete_action(client):
+#     with client.session_transaction() as sess:
+#         sess['context_uuid'] = 'admin'
+#     with mock.patch('webui.service.device.routes.device_client.DeleteDevice') as mocked_delete,\
+#          mock.patch('webui.service.device.routes.context_client.ListDevices') as mocked_list:
+#         mocked_list.return_value = DeviceList()  # returns an empty list
+#         rw = client.get('/device/EMULATED/delete', follow_redirects=True)
+#         mocked_list.assert_called()
+#         mocked_delete.assert_called()
+#     assert b'success' in rw.data
diff --git a/src/webui/utils/__init__.py b/src/webui/utils/__init__.py
new file mode 100644
index 0000000000000000000000000000000000000000..e69de29bb2d1d6434b8b29ae775ad8c2e48c5391
diff --git a/src/webui/utils/form_validators.py b/src/webui/utils/form_validators.py
new file mode 100644
index 0000000000000000000000000000000000000000..e339fdcc096ae8994ff0eb61a30f93d778fbe41e
--- /dev/null
+++ b/src/webui/utils/form_validators.py
@@ -0,0 +1,14 @@
+from wtforms.validators import ValidationError
+
+def key_value_validator():
+    def _validate(form, field):
+        if len(field.data) > 0:
+            if '\n' not in field.data:  # case in which there is only one configuration
+                if '=' not in field.data:
+                    raise ValidationError(f'Configuration "{field.data}" does not follow the key=value pattern.')
+            else:  # case in which there are several configurations
+                configurations = field.data.split('\n')
+                for configutation in configurations:
+                    if '=' not in configutation:
+                        raise ValidationError(f'Configuration "{configutation}" does not follow the key=value pattern.')
+    return _validate