diff --git a/manifests/pathcompservice.yaml b/manifests/pathcompservice.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..b5316e22f1eefd4177ae33f4fc89da256f65bff8
--- /dev/null
+++ b/manifests/pathcompservice.yaml
@@ -0,0 +1,64 @@
+# Copyright 2021-2023 H2020 TeraFlow (https://www.teraflow-h2020.eu/)
+#
+# 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.
+
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: pathcompservice
+spec:
+  selector:
+    matchLabels:
+      app: pathcompservice
+  template:
+    metadata:
+      labels:
+        app: pathcompservice
+    spec:
+      terminationGracePeriodSeconds: 5
+      containers:
+      - name: server
+        image: registry.gitlab.com/teraflow-h2020/controller/pathcomp:latest
+        imagePullPolicy: Always
+        ports:
+        - containerPort: 10020
+        env:
+        - name: LOG_LEVEL
+          value: "INFO"
+        readinessProbe:
+          exec:
+            command: ["/bin/grpc_health_probe", "-addr=:10020"]
+        livenessProbe:
+          exec:
+            command: ["/bin/grpc_health_probe", "-addr=:10020"]
+        resources:
+          requests:
+            cpu: 250m
+            memory: 512Mi
+          limits:
+            cpu: 700m
+            memory: 1024Mi
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: pathcompservice
+spec:
+  type: ClusterIP
+  selector:
+    app: pathcompservice
+  ports:
+  - name: grpc
+    protocol: TCP
+    port: 10020
+    targetPort: 10020
diff --git a/proto/pathcomp.proto b/proto/pathcomp.proto
new file mode 100644
index 0000000000000000000000000000000000000000..6dabbaa3f2e52ba5f1c45ac28a871718f350436c
--- /dev/null
+++ b/proto/pathcomp.proto
@@ -0,0 +1,30 @@
+// Copyright 2021-2023 H2020 TeraFlow (https://www.teraflow-h2020.eu/)
+//
+// 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.
+
+syntax = "proto3";
+package pathcomp;
+
+import "context.proto";
+
+service PathCompService {
+  rpc Compute(PathCompRequest) returns (PathCompReply) {}
+}
+
+message PathCompRequest {
+  repeated context.Service services = 1;
+}
+
+message PathCompReply {
+  repeated context.Connection connections = 1;
+}
diff --git a/scripts/report_coverage_pathcomp.sh b/scripts/report_coverage_pathcomp.sh
new file mode 100755
index 0000000000000000000000000000000000000000..3af2790f838619e495a9b5727506f6829ad12a35
--- /dev/null
+++ b/scripts/report_coverage_pathcomp.sh
@@ -0,0 +1,17 @@
+#!/bin/bash
+# Copyright 2021-2023 H2020 TeraFlow (https://www.teraflow-h2020.eu/)
+#
+# 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.
+
+
+./report_coverage_all.sh | grep --color -E -i "^pathcomp/.*$|$"
diff --git a/scripts/run_tests_locally-pathcomp.sh b/scripts/run_tests_locally-pathcomp.sh
new file mode 100755
index 0000000000000000000000000000000000000000..f56f47a8b592939243a2ec5d9fd95d89046582d1
--- /dev/null
+++ b/scripts/run_tests_locally-pathcomp.sh
@@ -0,0 +1,28 @@
+#!/bin/bash
+# Copyright 2021-2023 H2020 TeraFlow (https://www.teraflow-h2020.eu/)
+#
+# 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.
+
+
+PROJECTDIR=`pwd`
+
+cd $PROJECTDIR/src
+RCFILE=$PROJECTDIR/coverage/.coveragerc
+
+# Run unitary tests and analyze coverage of code at same time
+
+# Useful flags for pytest:
+#-o log_cli=true -o log_file=service.log -o log_file_level=DEBUG
+
+coverage run --rcfile=$RCFILE --append -m pytest --log-level=INFO --verbose \
+    pathcomp/tests/test_unitary.py
diff --git a/scripts/run_tests_locally.sh b/scripts/run_tests_locally.sh
index 4a95fd8be7ac83ff0b5ec5a3db47c0cf4fae06f4..69463ea79bf717565385a44f168e84780902fce8 100755
--- a/scripts/run_tests_locally.sh
+++ b/scripts/run_tests_locally.sh
@@ -97,3 +97,6 @@ coverage run --rcfile=$RCFILE --append -m pytest --log-level=INFO --verbose \
 
 coverage run --rcfile=$RCFILE --append -m pytest --log-level=INFO --verbose \
     slice/tests/test_unitary.py
+
+coverage run --rcfile=$RCFILE --append -m pytest --log-level=INFO --verbose \
+    pathcomp/tests/test_unitary.py
diff --git a/src/common/Constants.py b/src/common/Constants.py
index dbe4124e792db73e122a7b436ca19be814aed761..f1ccf9758df907fdb97bb568cb1abba89e5a6539 100644
--- a/src/common/Constants.py
+++ b/src/common/Constants.py
@@ -46,6 +46,7 @@ class ServiceNameEnum(Enum):
     COMPUTE       = 'compute'
     CYBERSECURITY = 'cybersecurity'
     INTERDOMAIN   = 'interdomain'
+    PATHCOMP      = 'pathcomp'
 
 # Default gRPC service ports
 DEFAULT_SERVICE_GRPC_PORTS = {
@@ -60,6 +61,7 @@ DEFAULT_SERVICE_GRPC_PORTS = {
     ServiceNameEnum.COMPUTE      .value :  9090,
     ServiceNameEnum.CYBERSECURITY.value : 10000,
     ServiceNameEnum.INTERDOMAIN  .value : 10010,
+    ServiceNameEnum.PATHCOMP     .value : 10020,
 }
 
 # Default HTTP/REST-API service ports
diff --git a/src/common/tools/object_factory/Link.py b/src/common/tools/object_factory/Link.py
index 624cbb8dcc868ce3575062e31ae3b0609c300637..13973566ece5e6f83312c9bd50ca0c4add2d262b 100644
--- a/src/common/tools/object_factory/Link.py
+++ b/src/common/tools/object_factory/Link.py
@@ -15,10 +15,10 @@
 import copy
 from typing import Dict, List
 
-def get_link_uuid(a_device_id : Dict, a_endpoint_id : Dict, z_device_id : Dict, z_endpoint_id : Dict) -> str:
+def get_link_uuid(a_endpoint_id : Dict, z_endpoint_id : Dict) -> str:
     return '{:s}/{:s}=={:s}/{:s}'.format(
-        a_device_id['device_uuid']['uuid'], a_endpoint_id['endpoint_uuid']['uuid'],
-        z_device_id['device_uuid']['uuid'], z_endpoint_id['endpoint_uuid']['uuid'])
+        a_endpoint_id['device_id']['device_uuid']['uuid'], a_endpoint_id['endpoint_uuid']['uuid'],
+        a_endpoint_id['device_id']['device_uuid']['uuid'], z_endpoint_id['endpoint_uuid']['uuid'])
 
 def json_link_id(link_uuid : str):
     return {'link_uuid': {'uuid': link_uuid}}
diff --git a/src/common/tools/object_factory/Service.py b/src/common/tools/object_factory/Service.py
index a84953926bed1a479d9c832025e580286353630b..21264d680cc8f184512097db8c7082134f16e28f 100644
--- a/src/common/tools/object_factory/Service.py
+++ b/src/common/tools/object_factory/Service.py
@@ -18,6 +18,11 @@ from common.Constants import DEFAULT_CONTEXT_UUID
 from common.tools.object_factory.Context import json_context_id
 from context.proto.context_pb2 import ServiceStatusEnum, ServiceTypeEnum
 
+def get_service_uuid(a_endpoint_id : Dict, z_endpoint_id : Dict) -> str:
+    return 'svc:{:s}/{:s}=={:s}/{:s}'.format(
+        a_endpoint_id['device_id']['device_uuid']['uuid'], a_endpoint_id['endpoint_uuid']['uuid'],
+        a_endpoint_id['device_id']['device_uuid']['uuid'], z_endpoint_id['endpoint_uuid']['uuid'])
+
 def json_service_id(service_uuid : str, context_id : Optional[Dict] = None):
     result = {'service_uuid': {'uuid': service_uuid}}
     if context_id is not None: result['context_id'] = copy.deepcopy(context_id)
diff --git a/src/pathcomp/.gitlab-ci.yml b/src/pathcomp/.gitlab-ci.yml
new file mode 100644
index 0000000000000000000000000000000000000000..56674d223afdc12a830a4542d92ee730e2bb971b
--- /dev/null
+++ b/src/pathcomp/.gitlab-ci.yml
@@ -0,0 +1,102 @@
+# Copyright 2021-2023 H2020 TeraFlow (https://www.teraflow-h2020.eu/)
+#
+# 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.
+
+# Build, tag and push the Docker image to the GitLab registry
+build pathcomp:
+  variables:
+    IMAGE_NAME: 'pathcomp' # 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
+      - manifests/${IMAGE_NAME}service.yaml
+      - .gitlab-ci.yml
+
+# Apply unit test to the component
+unit test pathcomp:
+  variables:
+    IMAGE_NAME: 'pathcomp' # name of the microservice
+    IMAGE_TAG: 'latest' # tag of the container image (production, development, etc)
+  stage: unit_test
+  needs:
+    - build pathcomp
+  before_script:
+    - docker login -u "$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 $IMAGE_NAME -d -p 3030:3030 -v "$PWD/src/$IMAGE_NAME/tests:/opt/results" --network=teraflowbridge $CI_REGISTRY_IMAGE/$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=INFO --verbose $IMAGE_NAME/tests/test_unitary.py --junitxml=/opt/results/${IMAGE_NAME}_report.xml"
+    - docker exec -i $IMAGE_NAME bash -c "coverage report --include='${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}service.yaml
+      - .gitlab-ci.yml
+  artifacts:
+      when: always
+      reports:
+        junit: src/$IMAGE_NAME/tests/${IMAGE_NAME}_report.xml
+
+# Deployment of the service in Kubernetes Cluster
+deploy pathcomp:
+  variables:
+    IMAGE_NAME: 'pathcomp' # name of the microservice
+    IMAGE_TAG: 'latest' # tag of the container image (production, development, etc)
+  stage: deploy
+  needs:
+    - unit test pathcomp
+    # - integ_test execute
+  script:
+    - 'sed -i "s/$IMAGE_NAME:.*/$IMAGE_NAME:$IMAGE_TAG/" manifests/${IMAGE_NAME}service.yaml'
+    - kubectl version
+    - kubectl get all
+    - kubectl apply -f "manifests/${IMAGE_NAME}service.yaml"
+    - kubectl get all
+  # environment:
+  #   name: test
+  #   url: https://example.com
+  #   kubernetes:
+  #     namespace: test
+  rules:
+    - if: '$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
diff --git a/src/pathcomp/Config.py b/src/pathcomp/Config.py
new file mode 100644
index 0000000000000000000000000000000000000000..70a33251242c51f49140e596b8208a19dd5245f7
--- /dev/null
+++ b/src/pathcomp/Config.py
@@ -0,0 +1,14 @@
+# Copyright 2021-2023 H2020 TeraFlow (https://www.teraflow-h2020.eu/)
+#
+# 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.
+
diff --git a/src/pathcomp/Dockerfile b/src/pathcomp/Dockerfile
new file mode 100644
index 0000000000000000000000000000000000000000..806d97bac6ae5439349506d2b8798111c43d0c0a
--- /dev/null
+++ b/src/pathcomp/Dockerfile
@@ -0,0 +1,50 @@
+# Copyright 2021-2023 H2020 TeraFlow (https://www.teraflow-h2020.eu/)
+#
+# 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.
+
+FROM python:3-slim
+
+# 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
+
+# Download the gRPC health probe
+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
+
+# Get generic Python packages
+RUN python3 -m pip install --upgrade pip setuptools wheel pip-tools
+
+# Set working directory
+WORKDIR /var/teraflow
+
+# Create module sub-folders
+RUN mkdir -p /var/teraflow/pathcomp
+
+# Get Python packages per module
+COPY pathcomp/requirements.in pathcomp/requirements.in
+RUN pip-compile --output-file=pathcomp/requirements.txt pathcomp/requirements.in
+RUN python3 -m pip install -r pathcomp/requirements.txt
+
+# Add files into working directory
+COPY common/. common
+COPY context/. context
+COPY pathcomp/. pathcomp
+
+# Start service service
+ENTRYPOINT ["python", "-m", "pathcomp.service"]
diff --git a/src/pathcomp/__init__.py b/src/pathcomp/__init__.py
new file mode 100644
index 0000000000000000000000000000000000000000..70a33251242c51f49140e596b8208a19dd5245f7
--- /dev/null
+++ b/src/pathcomp/__init__.py
@@ -0,0 +1,14 @@
+# Copyright 2021-2023 H2020 TeraFlow (https://www.teraflow-h2020.eu/)
+#
+# 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.
+
diff --git a/src/pathcomp/client/PathCompClient.py b/src/pathcomp/client/PathCompClient.py
new file mode 100644
index 0000000000000000000000000000000000000000..b872ba1846ed7b1798ffbbb0d0be81fd73df2368
--- /dev/null
+++ b/src/pathcomp/client/PathCompClient.py
@@ -0,0 +1,53 @@
+# Copyright 2021-2023 H2020 TeraFlow (https://www.teraflow-h2020.eu/)
+#
+# 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.
+
+import grpc, logging
+from common.Constants import ServiceNameEnum
+from common.Settings import get_service_host, get_service_port_grpc
+from common.tools.client.RetryDecorator import retry, delay_exponential
+from common.tools.grpc.Tools import grpc_message_to_json_string
+from pathcomp.proto.pathcomp_pb2 import PathCompReply, PathCompRequest
+from pathcomp.proto.pathcomp_pb2_grpc import PathCompServiceStub
+
+LOGGER = logging.getLogger(__name__)
+MAX_RETRIES = 15
+DELAY_FUNCTION = delay_exponential(initial=0.01, increment=2.0, maximum=5.0)
+RETRY_DECORATOR = retry(max_retries=MAX_RETRIES, delay_function=DELAY_FUNCTION, prepare_method_name='connect')
+
+class PathCompClient:
+    def __init__(self, host=None, port=None):
+        if not host: host = get_service_host(ServiceNameEnum.PATHCOMP)
+        if not port: port = get_service_port_grpc(ServiceNameEnum.PATHCOMP)
+        self.endpoint = '{:s}:{:s}'.format(str(host), str(port))
+        LOGGER.debug('Creating channel to {:s}...'.format(str(self.endpoint)))
+        self.channel = None
+        self.stub = None
+        self.connect()
+        LOGGER.debug('Channel created')
+
+    def connect(self):
+        self.channel = grpc.insecure_channel(self.endpoint)
+        self.stub = PathCompServiceStub(self.channel)
+
+    def close(self):
+        if self.channel is not None: self.channel.close()
+        self.channel = None
+        self.stub = None
+
+    @RETRY_DECORATOR
+    def Compute(self, request : PathCompRequest) -> PathCompReply:
+        LOGGER.debug('Compute request: {:s}'.format(grpc_message_to_json_string(request)))
+        response = self.stub.Compute(request)
+        LOGGER.debug('Compute result: {:s}'.format(grpc_message_to_json_string(response)))
+        return response
diff --git a/src/pathcomp/client/__init__.py b/src/pathcomp/client/__init__.py
new file mode 100644
index 0000000000000000000000000000000000000000..70a33251242c51f49140e596b8208a19dd5245f7
--- /dev/null
+++ b/src/pathcomp/client/__init__.py
@@ -0,0 +1,14 @@
+# Copyright 2021-2023 H2020 TeraFlow (https://www.teraflow-h2020.eu/)
+#
+# 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.
+
diff --git a/src/pathcomp/genproto.sh b/src/pathcomp/genproto.sh
new file mode 100755
index 0000000000000000000000000000000000000000..8c6683626b6da4bb5f6050c0595818a945b2c3ab
--- /dev/null
+++ b/src/pathcomp/genproto.sh
@@ -0,0 +1,49 @@
+#!/bin/bash -eu
+#
+# Copyright 2021-2023 H2020 TeraFlow (https://www.teraflow-h2020.eu/)
+#
+# 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.
+
+# Make folder containing the script the root folder for its execution
+cd $(dirname $0)
+
+rm -rf proto/*.py
+rm -rf proto/__pycache__
+tee proto/__init__.py << EOF > /dev/null
+# Copyright 2021-2023 H2020 TeraFlow (https://www.teraflow-h2020.eu/)
+#
+# 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.
+
+EOF
+
+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 kpi_sample_types.proto
+python -m grpc_tools.protoc -I../../proto --python_out=proto --grpc_python_out=proto pathcomp.proto
+
+rm proto/context_pb2_grpc.py
+rm proto/kpi_sample_types_pb2_grpc.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/kpi_sample_types_pb2.py
+sed -i -E 's/(import\ .*)_pb2/from . \1_pb2/g' proto/pathcomp_pb2.py
+sed -i -E 's/(import\ .*)_pb2/from . \1_pb2/g' proto/pathcomp_pb2_grpc.py
diff --git a/src/pathcomp/proto/__init__.py b/src/pathcomp/proto/__init__.py
new file mode 100644
index 0000000000000000000000000000000000000000..70a33251242c51f49140e596b8208a19dd5245f7
--- /dev/null
+++ b/src/pathcomp/proto/__init__.py
@@ -0,0 +1,14 @@
+# Copyright 2021-2023 H2020 TeraFlow (https://www.teraflow-h2020.eu/)
+#
+# 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.
+
diff --git a/src/pathcomp/proto/context_pb2.py b/src/pathcomp/proto/context_pb2.py
new file mode 100644
index 0000000000000000000000000000000000000000..50d501d3ac053ad644554331af26e3c40cd426a1
--- /dev/null
+++ b/src/pathcomp/proto/context_pb2.py
@@ -0,0 +1,3071 @@
+# -*- 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()
+
+
+from . import kpi_sample_types_pb2 as kpi__sample__types__pb2
+
+
+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\x1a\x16kpi_sample_types.proto\"\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 \x01(\x0b\x32\x12.context.ContextId\x12$\n\rtopology_uuid\x18\x02 \x01(\x0b\x32\r.context.Uuid\"~\n\x08Topology\x12(\n\x0btopology_id\x18\x01 \x01(\x0b\x32\x13.context.TopologyId\x12%\n\ndevice_ids\x18\x02 \x03(\x0b\x32\x11.context.DeviceId\x12!\n\x08link_ids\x18\x03 \x03(\x0b\x32\x0f.context.LinkId\";\n\x0eTopologyIdList\x12)\n\x0ctopology_ids\x18\x01 \x03(\x0b\x32\x13.context.TopologyId\"5\n\x0cTopologyList\x12%\n\ntopologies\x18\x01 \x03(\x0b\x32\x11.context.Topology\"X\n\rTopologyEvent\x12\x1d\n\x05\x65vent\x18\x01 \x01(\x0b\x32\x0e.context.Event\x12(\n\x0btopology_id\x18\x02 \x01(\x0b\x32\x13.context.TopologyId\".\n\x08\x44\x65viceId\x12\"\n\x0b\x64\x65vice_uuid\x18\x01 \x01(\x0b\x32\r.context.Uuid\"\x9a\x02\n\x06\x44\x65vice\x12$\n\tdevice_id\x18\x01 \x01(\x0b\x32\x11.context.DeviceId\x12\x13\n\x0b\x64\x65vice_type\x18\x02 \x01(\t\x12,\n\rdevice_config\x18\x03 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+  ,
+  dependencies=[kpi__sample__types__pb2.DESCRIPTOR,])
+
+_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=4310,
+  serialized_end=4416,
+)
+_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=4419,
+  serialized_end=4616,
+)
+_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=4619,
+  serialized_end=4762,
+)
+_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=4765,
+  serialized_end=4894,
+)
+_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=4897,
+  serialized_end=5033,
+)
+_sym_db.RegisterEnumDescriptor(_SERVICESTATUSENUM)
+
+ServiceStatusEnum = enum_type_wrapper.EnumTypeWrapper(_SERVICESTATUSENUM)
+_SLICESTATUSENUM = _descriptor.EnumDescriptor(
+  name='SliceStatusEnum',
+  full_name='context.SliceStatusEnum',
+  filename=None,
+  file=DESCRIPTOR,
+  create_key=_descriptor._internal_create_key,
+  values=[
+    _descriptor.EnumValueDescriptor(
+      name='SLICESTATUS_UNDEFINED', index=0, number=0,
+      serialized_options=None,
+      type=None,
+      create_key=_descriptor._internal_create_key),
+    _descriptor.EnumValueDescriptor(
+      name='SLICESTATUS_PLANNED', index=1, number=1,
+      serialized_options=None,
+      type=None,
+      create_key=_descriptor._internal_create_key),
+    _descriptor.EnumValueDescriptor(
+      name='SLICESTATUS_INIT', index=2, number=2,
+      serialized_options=None,
+      type=None,
+      create_key=_descriptor._internal_create_key),
+    _descriptor.EnumValueDescriptor(
+      name='SLICESTATUS_ACTIVE', index=3, number=3,
+      serialized_options=None,
+      type=None,
+      create_key=_descriptor._internal_create_key),
+    _descriptor.EnumValueDescriptor(
+      name='SLICESTATUS_DEINIT', index=4, number=4,
+      serialized_options=None,
+      type=None,
+      create_key=_descriptor._internal_create_key),
+  ],
+  containing_type=None,
+  serialized_options=None,
+  serialized_start=5036,
+  serialized_end=5175,
+)
+_sym_db.RegisterEnumDescriptor(_SLICESTATUSENUM)
+
+SliceStatusEnum = enum_type_wrapper.EnumTypeWrapper(_SLICESTATUSENUM)
+_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=5177,
+  serialized_end=5270,
+)
+_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
+SLICESTATUS_UNDEFINED = 0
+SLICESTATUS_PLANNED = 1
+SLICESTATUS_INIT = 2
+SLICESTATUS_ACTIVE = 3
+SLICESTATUS_DEINIT = 4
+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=50,
+  serialized_end=57,
+)
+
+
+_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=59,
+  serialized_end=79,
+)
+
+
+_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=81,
+  serialized_end=151,
+)
+
+
+_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=153,
+  serialized_end=201,
+)
+
+
+_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=204,
+  serialized_end=386,
+)
+
+
+_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=388,
+  serialized_end=444,
+)
+
+
+_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=446,
+  serialized_end=495,
+)
+
+
+_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=497,
+  serialized_end=582,
+)
+
+
+_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=584,
+  serialized_end=674,
+)
+
+
+_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=676,
+  serialized_end=802,
+)
+
+
+_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=804,
+  serialized_end=863,
+)
+
+
+_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=865,
+  serialized_end=918,
+)
+
+
+_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=920,
+  serialized_end=1008,
+)
+
+
+_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=1010,
+  serialized_end=1056,
+)
+
+
+_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=1059,
+  serialized_end=1341,
+)
+
+
+_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=1343,
+  serialized_end=1400,
+)
+
+
+_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=1402,
+  serialized_end=1455,
+)
+
+
+_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=1457,
+  serialized_end=1503,
+)
+
+
+_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=1505,
+  serialized_end=1587,
+)
+
+
+_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=1589,
+  serialized_end=1631,
+)
+
+
+_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=1633,
+  serialized_end=1721,
+)
+
+
+_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=1723,
+  serialized_end=1770,
+)
+
+
+_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=1772,
+  serialized_end=1812,
+)
+
+
+_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=1814,
+  serialized_end=1890,
+)
+
+
+_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=1892,
+  serialized_end=1980,
+)
+
+
+_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=1983,
+  serialized_end=2277,
+)
+
+
+_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=2279,
+  serialized_end=2346,
+)
+
+
+_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=2348,
+  serialized_end=2406,
+)
+
+
+_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=2408,
+  serialized_end=2464,
+)
+
+
+_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=2466,
+  serialized_end=2515,
+)
+
+
+_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=2517,
+  serialized_end=2602,
+)
+
+
+_SLICEID = _descriptor.Descriptor(
+  name='SliceId',
+  full_name='context.SliceId',
+  filename=None,
+  file=DESCRIPTOR,
+  containing_type=None,
+  create_key=_descriptor._internal_create_key,
+  fields=[
+    _descriptor.FieldDescriptor(
+      name='context_id', full_name='context.SliceId.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='slice_uuid', full_name='context.SliceId.slice_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=2604,
+  serialized_end=2688,
+)
+
+
+_SLICE = _descriptor.Descriptor(
+  name='Slice',
+  full_name='context.Slice',
+  filename=None,
+  file=DESCRIPTOR,
+  containing_type=None,
+  create_key=_descriptor._internal_create_key,
+  fields=[
+    _descriptor.FieldDescriptor(
+      name='slice_id', full_name='context.Slice.slice_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='slice_endpoint_ids', full_name='context.Slice.slice_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),
+    _descriptor.FieldDescriptor(
+      name='slice_constraints', full_name='context.Slice.slice_constraints', 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='slice_service_ids', full_name='context.Slice.slice_service_ids', 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='slice_subslice_ids', full_name='context.Slice.slice_subslice_ids', index=4,
+      number=5, 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='slice_status', full_name='context.Slice.slice_status', 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=2691,
+  serialized_end=2968,
+)
+
+
+_SLICESTATUS = _descriptor.Descriptor(
+  name='SliceStatus',
+  full_name='context.SliceStatus',
+  filename=None,
+  file=DESCRIPTOR,
+  containing_type=None,
+  create_key=_descriptor._internal_create_key,
+  fields=[
+    _descriptor.FieldDescriptor(
+      name='slice_status', full_name='context.SliceStatus.slice_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=2970,
+  serialized_end=3031,
+)
+
+
+_SLICEIDLIST = _descriptor.Descriptor(
+  name='SliceIdList',
+  full_name='context.SliceIdList',
+  filename=None,
+  file=DESCRIPTOR,
+  containing_type=None,
+  create_key=_descriptor._internal_create_key,
+  fields=[
+    _descriptor.FieldDescriptor(
+      name='slice_ids', full_name='context.SliceIdList.slice_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=3033,
+  serialized_end=3083,
+)
+
+
+_SLICELIST = _descriptor.Descriptor(
+  name='SliceList',
+  full_name='context.SliceList',
+  filename=None,
+  file=DESCRIPTOR,
+  containing_type=None,
+  create_key=_descriptor._internal_create_key,
+  fields=[
+    _descriptor.FieldDescriptor(
+      name='slices', full_name='context.SliceList.slices', 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=3085,
+  serialized_end=3128,
+)
+
+
+_SLICEEVENT = _descriptor.Descriptor(
+  name='SliceEvent',
+  full_name='context.SliceEvent',
+  filename=None,
+  file=DESCRIPTOR,
+  containing_type=None,
+  create_key=_descriptor._internal_create_key,
+  fields=[
+    _descriptor.FieldDescriptor(
+      name='event', full_name='context.SliceEvent.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='slice_id', full_name='context.SliceEvent.slice_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=3130,
+  serialized_end=3209,
+)
+
+
+_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=3211,
+  serialized_end=3265,
+)
+
+
+_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='service_id', full_name='context.Connection.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_hops_endpoint_ids', full_name='context.Connection.path_hops_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='sub_service_ids', full_name='context.Connection.sub_service_ids', 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),
+  ],
+  extensions=[
+  ],
+  nested_types=[],
+  enum_types=[
+  ],
+  serialized_options=None,
+  is_extendable=False,
+  syntax='proto3',
+  extension_ranges=[],
+  oneofs=[
+  ],
+  serialized_start=3268,
+  serialized_end=3464,
+)
+
+
+_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=3466,
+  serialized_end=3531,
+)
+
+
+_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=3533,
+  serialized_end=3591,
+)
+
+
+_CONNECTIONEVENT = _descriptor.Descriptor(
+  name='ConnectionEvent',
+  full_name='context.ConnectionEvent',
+  filename=None,
+  file=DESCRIPTOR,
+  containing_type=None,
+  create_key=_descriptor._internal_create_key,
+  fields=[
+    _descriptor.FieldDescriptor(
+      name='event', full_name='context.ConnectionEvent.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='connection_id', full_name='context.ConnectionEvent.connection_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=3593,
+  serialized_end=3687,
+)
+
+
+_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=3690,
+  serialized_end=3820,
+)
+
+
+_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),
+    _descriptor.FieldDescriptor(
+      name='kpi_sample_types', full_name='context.EndPoint.kpi_sample_types', index=2,
+      number=3, 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),
+  ],
+  extensions=[
+  ],
+  nested_types=[],
+  enum_types=[
+  ],
+  serialized_options=None,
+  is_extendable=False,
+  syntax='proto3',
+  extension_ranges=[],
+  oneofs=[
+  ],
+  serialized_start=3823,
+  serialized_end=3957,
+)
+
+
+_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=3959,
+  serialized_end=4060,
+)
+
+
+_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=4062,
+  serialized_end=4125,
+)
+
+
+_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=4127,
+  serialized_end=4221,
+)
+
+
+_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=4223,
+  serialized_end=4308,
+)
+
+_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
+_SLICEID.fields_by_name['context_id'].message_type = _CONTEXTID
+_SLICEID.fields_by_name['slice_uuid'].message_type = _UUID
+_SLICE.fields_by_name['slice_id'].message_type = _SLICEID
+_SLICE.fields_by_name['slice_endpoint_ids'].message_type = _ENDPOINTID
+_SLICE.fields_by_name['slice_constraints'].message_type = _CONSTRAINT
+_SLICE.fields_by_name['slice_service_ids'].message_type = _SERVICEID
+_SLICE.fields_by_name['slice_subslice_ids'].message_type = _SLICEID
+_SLICE.fields_by_name['slice_status'].message_type = _SLICESTATUS
+_SLICESTATUS.fields_by_name['slice_status'].enum_type = _SLICESTATUSENUM
+_SLICEIDLIST.fields_by_name['slice_ids'].message_type = _SLICEID
+_SLICELIST.fields_by_name['slices'].message_type = _SLICE
+_SLICEEVENT.fields_by_name['event'].message_type = _EVENT
+_SLICEEVENT.fields_by_name['slice_id'].message_type = _SLICEID
+_CONNECTIONID.fields_by_name['connection_uuid'].message_type = _UUID
+_CONNECTION.fields_by_name['connection_id'].message_type = _CONNECTIONID
+_CONNECTION.fields_by_name['service_id'].message_type = _SERVICEID
+_CONNECTION.fields_by_name['path_hops_endpoint_ids'].message_type = _ENDPOINTID
+_CONNECTION.fields_by_name['sub_service_ids'].message_type = _SERVICEID
+_CONNECTIONIDLIST.fields_by_name['connection_ids'].message_type = _CONNECTIONID
+_CONNECTIONLIST.fields_by_name['connections'].message_type = _CONNECTION
+_CONNECTIONEVENT.fields_by_name['event'].message_type = _EVENT
+_CONNECTIONEVENT.fields_by_name['connection_id'].message_type = _CONNECTIONID
+_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
+_ENDPOINT.fields_by_name['kpi_sample_types'].enum_type = kpi__sample__types__pb2._KPISAMPLETYPE
+_CONFIGRULE.fields_by_name['action'].enum_type = _CONFIGACTIONENUM
+_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['SliceId'] = _SLICEID
+DESCRIPTOR.message_types_by_name['Slice'] = _SLICE
+DESCRIPTOR.message_types_by_name['SliceStatus'] = _SLICESTATUS
+DESCRIPTOR.message_types_by_name['SliceIdList'] = _SLICEIDLIST
+DESCRIPTOR.message_types_by_name['SliceList'] = _SLICELIST
+DESCRIPTOR.message_types_by_name['SliceEvent'] = _SLICEEVENT
+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['ConnectionEvent'] = _CONNECTIONEVENT
+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['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['SliceStatusEnum'] = _SLICESTATUSENUM
+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)
+
+SliceId = _reflection.GeneratedProtocolMessageType('SliceId', (_message.Message,), {
+  'DESCRIPTOR' : _SLICEID,
+  '__module__' : 'context_pb2'
+  # @@protoc_insertion_point(class_scope:context.SliceId)
+  })
+_sym_db.RegisterMessage(SliceId)
+
+Slice = _reflection.GeneratedProtocolMessageType('Slice', (_message.Message,), {
+  'DESCRIPTOR' : _SLICE,
+  '__module__' : 'context_pb2'
+  # @@protoc_insertion_point(class_scope:context.Slice)
+  })
+_sym_db.RegisterMessage(Slice)
+
+SliceStatus = _reflection.GeneratedProtocolMessageType('SliceStatus', (_message.Message,), {
+  'DESCRIPTOR' : _SLICESTATUS,
+  '__module__' : 'context_pb2'
+  # @@protoc_insertion_point(class_scope:context.SliceStatus)
+  })
+_sym_db.RegisterMessage(SliceStatus)
+
+SliceIdList = _reflection.GeneratedProtocolMessageType('SliceIdList', (_message.Message,), {
+  'DESCRIPTOR' : _SLICEIDLIST,
+  '__module__' : 'context_pb2'
+  # @@protoc_insertion_point(class_scope:context.SliceIdList)
+  })
+_sym_db.RegisterMessage(SliceIdList)
+
+SliceList = _reflection.GeneratedProtocolMessageType('SliceList', (_message.Message,), {
+  'DESCRIPTOR' : _SLICELIST,
+  '__module__' : 'context_pb2'
+  # @@protoc_insertion_point(class_scope:context.SliceList)
+  })
+_sym_db.RegisterMessage(SliceList)
+
+SliceEvent = _reflection.GeneratedProtocolMessageType('SliceEvent', (_message.Message,), {
+  'DESCRIPTOR' : _SLICEEVENT,
+  '__module__' : 'context_pb2'
+  # @@protoc_insertion_point(class_scope:context.SliceEvent)
+  })
+_sym_db.RegisterMessage(SliceEvent)
+
+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)
+
+ConnectionEvent = _reflection.GeneratedProtocolMessageType('ConnectionEvent', (_message.Message,), {
+  'DESCRIPTOR' : _CONNECTIONEVENT,
+  '__module__' : 'context_pb2'
+  # @@protoc_insertion_point(class_scope:context.ConnectionEvent)
+  })
+_sym_db.RegisterMessage(ConnectionEvent)
+
+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)
+
+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=5273,
+  serialized_end=7688,
+  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,
+  ),
+  _descriptor.MethodDescriptor(
+    name='ListSliceIds',
+    full_name='context.ContextService.ListSliceIds',
+    index=30,
+    containing_service=None,
+    input_type=_CONTEXTID,
+    output_type=_SLICEIDLIST,
+    serialized_options=None,
+    create_key=_descriptor._internal_create_key,
+  ),
+  _descriptor.MethodDescriptor(
+    name='ListSlices',
+    full_name='context.ContextService.ListSlices',
+    index=31,
+    containing_service=None,
+    input_type=_CONTEXTID,
+    output_type=_SLICELIST,
+    serialized_options=None,
+    create_key=_descriptor._internal_create_key,
+  ),
+  _descriptor.MethodDescriptor(
+    name='GetSlice',
+    full_name='context.ContextService.GetSlice',
+    index=32,
+    containing_service=None,
+    input_type=_SLICEID,
+    output_type=_SLICE,
+    serialized_options=None,
+    create_key=_descriptor._internal_create_key,
+  ),
+  _descriptor.MethodDescriptor(
+    name='SetSlice',
+    full_name='context.ContextService.SetSlice',
+    index=33,
+    containing_service=None,
+    input_type=_SLICE,
+    output_type=_SLICEID,
+    serialized_options=None,
+    create_key=_descriptor._internal_create_key,
+  ),
+  _descriptor.MethodDescriptor(
+    name='RemoveSlice',
+    full_name='context.ContextService.RemoveSlice',
+    index=34,
+    containing_service=None,
+    input_type=_SLICEID,
+    output_type=_EMPTY,
+    serialized_options=None,
+    create_key=_descriptor._internal_create_key,
+  ),
+  _descriptor.MethodDescriptor(
+    name='GetSliceEvents',
+    full_name='context.ContextService.GetSliceEvents',
+    index=35,
+    containing_service=None,
+    input_type=_EMPTY,
+    output_type=_SLICEEVENT,
+    serialized_options=None,
+    create_key=_descriptor._internal_create_key,
+  ),
+  _descriptor.MethodDescriptor(
+    name='ListConnectionIds',
+    full_name='context.ContextService.ListConnectionIds',
+    index=36,
+    containing_service=None,
+    input_type=_SERVICEID,
+    output_type=_CONNECTIONIDLIST,
+    serialized_options=None,
+    create_key=_descriptor._internal_create_key,
+  ),
+  _descriptor.MethodDescriptor(
+    name='ListConnections',
+    full_name='context.ContextService.ListConnections',
+    index=37,
+    containing_service=None,
+    input_type=_SERVICEID,
+    output_type=_CONNECTIONLIST,
+    serialized_options=None,
+    create_key=_descriptor._internal_create_key,
+  ),
+  _descriptor.MethodDescriptor(
+    name='GetConnection',
+    full_name='context.ContextService.GetConnection',
+    index=38,
+    containing_service=None,
+    input_type=_CONNECTIONID,
+    output_type=_CONNECTION,
+    serialized_options=None,
+    create_key=_descriptor._internal_create_key,
+  ),
+  _descriptor.MethodDescriptor(
+    name='SetConnection',
+    full_name='context.ContextService.SetConnection',
+    index=39,
+    containing_service=None,
+    input_type=_CONNECTION,
+    output_type=_CONNECTIONID,
+    serialized_options=None,
+    create_key=_descriptor._internal_create_key,
+  ),
+  _descriptor.MethodDescriptor(
+    name='RemoveConnection',
+    full_name='context.ContextService.RemoveConnection',
+    index=40,
+    containing_service=None,
+    input_type=_CONNECTIONID,
+    output_type=_EMPTY,
+    serialized_options=None,
+    create_key=_descriptor._internal_create_key,
+  ),
+  _descriptor.MethodDescriptor(
+    name='GetConnectionEvents',
+    full_name='context.ContextService.GetConnectionEvents',
+    index=41,
+    containing_service=None,
+    input_type=_EMPTY,
+    output_type=_CONNECTIONEVENT,
+    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/pathcomp/proto/kpi_sample_types_pb2.py b/src/pathcomp/proto/kpi_sample_types_pb2.py
new file mode 100644
index 0000000000000000000000000000000000000000..ea7fd2f82757d4c3db02d7e2c7817e2787b0b490
--- /dev/null
+++ b/src/pathcomp/proto/kpi_sample_types_pb2.py
@@ -0,0 +1,78 @@
+# -*- coding: utf-8 -*-
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# source: kpi_sample_types.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='kpi_sample_types.proto',
+  package='kpi_sample_types',
+  syntax='proto3',
+  serialized_options=None,
+  create_key=_descriptor._internal_create_key,
+  serialized_pb=b'\n\x16kpi_sample_types.proto\x12\x10kpi_sample_types*\xbe\x01\n\rKpiSampleType\x12\x19\n\x15KPISAMPLETYPE_UNKNOWN\x10\x00\x12%\n!KPISAMPLETYPE_PACKETS_TRANSMITTED\x10\x65\x12\"\n\x1eKPISAMPLETYPE_PACKETS_RECEIVED\x10\x66\x12$\n\x1fKPISAMPLETYPE_BYTES_TRANSMITTED\x10\xc9\x01\x12!\n\x1cKPISAMPLETYPE_BYTES_RECEIVED\x10\xca\x01\x62\x06proto3'
+)
+
+_KPISAMPLETYPE = _descriptor.EnumDescriptor(
+  name='KpiSampleType',
+  full_name='kpi_sample_types.KpiSampleType',
+  filename=None,
+  file=DESCRIPTOR,
+  create_key=_descriptor._internal_create_key,
+  values=[
+    _descriptor.EnumValueDescriptor(
+      name='KPISAMPLETYPE_UNKNOWN', index=0, number=0,
+      serialized_options=None,
+      type=None,
+      create_key=_descriptor._internal_create_key),
+    _descriptor.EnumValueDescriptor(
+      name='KPISAMPLETYPE_PACKETS_TRANSMITTED', index=1, number=101,
+      serialized_options=None,
+      type=None,
+      create_key=_descriptor._internal_create_key),
+    _descriptor.EnumValueDescriptor(
+      name='KPISAMPLETYPE_PACKETS_RECEIVED', index=2, number=102,
+      serialized_options=None,
+      type=None,
+      create_key=_descriptor._internal_create_key),
+    _descriptor.EnumValueDescriptor(
+      name='KPISAMPLETYPE_BYTES_TRANSMITTED', index=3, number=201,
+      serialized_options=None,
+      type=None,
+      create_key=_descriptor._internal_create_key),
+    _descriptor.EnumValueDescriptor(
+      name='KPISAMPLETYPE_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=45,
+  serialized_end=235,
+)
+_sym_db.RegisterEnumDescriptor(_KPISAMPLETYPE)
+
+KpiSampleType = enum_type_wrapper.EnumTypeWrapper(_KPISAMPLETYPE)
+KPISAMPLETYPE_UNKNOWN = 0
+KPISAMPLETYPE_PACKETS_TRANSMITTED = 101
+KPISAMPLETYPE_PACKETS_RECEIVED = 102
+KPISAMPLETYPE_BYTES_TRANSMITTED = 201
+KPISAMPLETYPE_BYTES_RECEIVED = 202
+
+
+DESCRIPTOR.enum_types_by_name['KpiSampleType'] = _KPISAMPLETYPE
+_sym_db.RegisterFileDescriptor(DESCRIPTOR)
+
+
+# @@protoc_insertion_point(module_scope)
diff --git a/src/pathcomp/proto/pathcomp_pb2.py b/src/pathcomp/proto/pathcomp_pb2.py
new file mode 100644
index 0000000000000000000000000000000000000000..4a7e8461407a9639cff16a2a2b2c05b7440d05c5
--- /dev/null
+++ b/src/pathcomp/proto/pathcomp_pb2.py
@@ -0,0 +1,140 @@
+# -*- coding: utf-8 -*-
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# source: pathcomp.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='pathcomp.proto',
+  package='pathcomp',
+  syntax='proto3',
+  serialized_options=None,
+  create_key=_descriptor._internal_create_key,
+  serialized_pb=b'\n\x0epathcomp.proto\x12\x08pathcomp\x1a\rcontext.proto\"5\n\x0fPathCompRequest\x12\"\n\x08services\x18\x01 \x03(\x0b\x32\x10.context.Service\"9\n\rPathCompReply\x12(\n\x0b\x63onnections\x18\x01 \x03(\x0b\x32\x13.context.Connection2R\n\x0fPathCompService\x12?\n\x07\x43ompute\x12\x19.pathcomp.PathCompRequest\x1a\x17.pathcomp.PathCompReply\"\x00\x62\x06proto3'
+  ,
+  dependencies=[context__pb2.DESCRIPTOR,])
+
+
+
+
+_PATHCOMPREQUEST = _descriptor.Descriptor(
+  name='PathCompRequest',
+  full_name='pathcomp.PathCompRequest',
+  filename=None,
+  file=DESCRIPTOR,
+  containing_type=None,
+  create_key=_descriptor._internal_create_key,
+  fields=[
+    _descriptor.FieldDescriptor(
+      name='services', full_name='pathcomp.PathCompRequest.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=43,
+  serialized_end=96,
+)
+
+
+_PATHCOMPREPLY = _descriptor.Descriptor(
+  name='PathCompReply',
+  full_name='pathcomp.PathCompReply',
+  filename=None,
+  file=DESCRIPTOR,
+  containing_type=None,
+  create_key=_descriptor._internal_create_key,
+  fields=[
+    _descriptor.FieldDescriptor(
+      name='connections', full_name='pathcomp.PathCompReply.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=98,
+  serialized_end=155,
+)
+
+_PATHCOMPREQUEST.fields_by_name['services'].message_type = context__pb2._SERVICE
+_PATHCOMPREPLY.fields_by_name['connections'].message_type = context__pb2._CONNECTION
+DESCRIPTOR.message_types_by_name['PathCompRequest'] = _PATHCOMPREQUEST
+DESCRIPTOR.message_types_by_name['PathCompReply'] = _PATHCOMPREPLY
+_sym_db.RegisterFileDescriptor(DESCRIPTOR)
+
+PathCompRequest = _reflection.GeneratedProtocolMessageType('PathCompRequest', (_message.Message,), {
+  'DESCRIPTOR' : _PATHCOMPREQUEST,
+  '__module__' : 'pathcomp_pb2'
+  # @@protoc_insertion_point(class_scope:pathcomp.PathCompRequest)
+  })
+_sym_db.RegisterMessage(PathCompRequest)
+
+PathCompReply = _reflection.GeneratedProtocolMessageType('PathCompReply', (_message.Message,), {
+  'DESCRIPTOR' : _PATHCOMPREPLY,
+  '__module__' : 'pathcomp_pb2'
+  # @@protoc_insertion_point(class_scope:pathcomp.PathCompReply)
+  })
+_sym_db.RegisterMessage(PathCompReply)
+
+
+
+_PATHCOMPSERVICE = _descriptor.ServiceDescriptor(
+  name='PathCompService',
+  full_name='pathcomp.PathCompService',
+  file=DESCRIPTOR,
+  index=0,
+  serialized_options=None,
+  create_key=_descriptor._internal_create_key,
+  serialized_start=157,
+  serialized_end=239,
+  methods=[
+  _descriptor.MethodDescriptor(
+    name='Compute',
+    full_name='pathcomp.PathCompService.Compute',
+    index=0,
+    containing_service=None,
+    input_type=_PATHCOMPREQUEST,
+    output_type=_PATHCOMPREPLY,
+    serialized_options=None,
+    create_key=_descriptor._internal_create_key,
+  ),
+])
+_sym_db.RegisterServiceDescriptor(_PATHCOMPSERVICE)
+
+DESCRIPTOR.services_by_name['PathCompService'] = _PATHCOMPSERVICE
+
+# @@protoc_insertion_point(module_scope)
diff --git a/src/pathcomp/proto/pathcomp_pb2_grpc.py b/src/pathcomp/proto/pathcomp_pb2_grpc.py
new file mode 100644
index 0000000000000000000000000000000000000000..86ff7a3fb9fa1ca88d4edc8d688b8a3e6f0bd061
--- /dev/null
+++ b/src/pathcomp/proto/pathcomp_pb2_grpc.py
@@ -0,0 +1,66 @@
+# Generated by the gRPC Python protocol compiler plugin. DO NOT EDIT!
+"""Client and server classes corresponding to protobuf-defined services."""
+import grpc
+
+from . import pathcomp_pb2 as pathcomp__pb2
+
+
+class PathCompServiceStub(object):
+    """Missing associated documentation comment in .proto file."""
+
+    def __init__(self, channel):
+        """Constructor.
+
+        Args:
+            channel: A grpc.Channel.
+        """
+        self.Compute = channel.unary_unary(
+                '/pathcomp.PathCompService/Compute',
+                request_serializer=pathcomp__pb2.PathCompRequest.SerializeToString,
+                response_deserializer=pathcomp__pb2.PathCompReply.FromString,
+                )
+
+
+class PathCompServiceServicer(object):
+    """Missing associated documentation comment in .proto file."""
+
+    def Compute(self, request, context):
+        """Missing associated documentation comment in .proto file."""
+        context.set_code(grpc.StatusCode.UNIMPLEMENTED)
+        context.set_details('Method not implemented!')
+        raise NotImplementedError('Method not implemented!')
+
+
+def add_PathCompServiceServicer_to_server(servicer, server):
+    rpc_method_handlers = {
+            'Compute': grpc.unary_unary_rpc_method_handler(
+                    servicer.Compute,
+                    request_deserializer=pathcomp__pb2.PathCompRequest.FromString,
+                    response_serializer=pathcomp__pb2.PathCompReply.SerializeToString,
+            ),
+    }
+    generic_handler = grpc.method_handlers_generic_handler(
+            'pathcomp.PathCompService', rpc_method_handlers)
+    server.add_generic_rpc_handlers((generic_handler,))
+
+
+ # This class is part of an EXPERIMENTAL API.
+class PathCompService(object):
+    """Missing associated documentation comment in .proto file."""
+
+    @staticmethod
+    def Compute(request,
+            target,
+            options=(),
+            channel_credentials=None,
+            call_credentials=None,
+            insecure=False,
+            compression=None,
+            wait_for_ready=None,
+            timeout=None,
+            metadata=None):
+        return grpc.experimental.unary_unary(request, target, '/pathcomp.PathCompService/Compute',
+            pathcomp__pb2.PathCompRequest.SerializeToString,
+            pathcomp__pb2.PathCompReply.FromString,
+            options, channel_credentials,
+            insecure, call_credentials, compression, wait_for_ready, timeout, metadata)
diff --git a/src/pathcomp/requirements.in b/src/pathcomp/requirements.in
new file mode 100644
index 0000000000000000000000000000000000000000..f6cd8ce4034ef3ce2def2ea19706824c2dcfe8f2
--- /dev/null
+++ b/src/pathcomp/requirements.in
@@ -0,0 +1,9 @@
+grpcio==1.43.0
+grpcio-health-checking==1.43.0
+prometheus-client==0.13.0
+protobuf==3.19.3
+pytest==6.2.5
+pytest-benchmark==3.4.1
+python-json-logger==2.0.2
+requests==2.27.1
+coverage==6.3
diff --git a/src/pathcomp/service/PathCompService.py b/src/pathcomp/service/PathCompService.py
new file mode 100644
index 0000000000000000000000000000000000000000..7fd9eab3ba8de53ddc5fdee018519126c44361f0
--- /dev/null
+++ b/src/pathcomp/service/PathCompService.py
@@ -0,0 +1,28 @@
+# Copyright 2021-2023 H2020 TeraFlow (https://www.teraflow-h2020.eu/)
+#
+# 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.
+
+from common.Constants import ServiceNameEnum
+from common.Settings import get_service_port_grpc
+from common.tools.service.GenericGrpcService import GenericGrpcService
+from pathcomp.proto.pathcomp_pb2_grpc import add_PathCompServiceServicer_to_server
+from .PathCompServiceServicerImpl import PathCompServiceServicerImpl
+
+class PathCompService(GenericGrpcService):
+    def __init__(self, cls_name: str = __name__) -> None:
+        port = get_service_port_grpc(ServiceNameEnum.PATHCOMP)
+        super().__init__(port, cls_name=cls_name)
+        self.pathcomp_servicer = PathCompServiceServicerImpl()
+
+    def install_servicers(self):
+        add_PathCompServiceServicer_to_server(self.pathcomp_servicer, self.server)
diff --git a/src/pathcomp/service/PathCompServiceServicerImpl.py b/src/pathcomp/service/PathCompServiceServicerImpl.py
new file mode 100644
index 0000000000000000000000000000000000000000..8fa012b40d05e61425dc801fc83062d7188eeeb6
--- /dev/null
+++ b/src/pathcomp/service/PathCompServiceServicerImpl.py
@@ -0,0 +1,37 @@
+# Copyright 2021-2023 H2020 TeraFlow (https://www.teraflow-h2020.eu/)
+#
+# 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.
+
+import grpc, logging
+from common.rpc_method_wrapper.Decorator import create_metrics, safe_and_metered_rpc_method
+from common.tools.grpc.Tools import grpc_message_to_json_string
+from context.client.ContextClient import ContextClient
+from pathcomp.proto.pathcomp_pb2 import PathCompReply, PathCompRequest
+from pathcomp.proto.pathcomp_pb2_grpc import PathCompServiceServicer
+
+LOGGER = logging.getLogger(__name__)
+
+SERVICE_NAME = 'PathComp'
+METHOD_NAMES = ['Compute']
+METRICS = create_metrics(SERVICE_NAME, METHOD_NAMES)
+
+class PathCompServiceServicerImpl(PathCompServiceServicer):
+    def __init__(self) -> None:
+        LOGGER.debug('Creating Servicer...')
+        self.context_client = ContextClient()
+        LOGGER.debug('Servicer Created')
+
+    @safe_and_metered_rpc_method(METRICS, LOGGER)
+    def Compute(self, request : PathCompRequest, context : grpc.ServicerContext) -> PathCompReply:
+        LOGGER.info('[Compute] begin ; request = {:s}'.format(grpc_message_to_json_string(request)))
+        return PathCompReply()
diff --git a/src/pathcomp/service/__init__.py b/src/pathcomp/service/__init__.py
new file mode 100644
index 0000000000000000000000000000000000000000..70a33251242c51f49140e596b8208a19dd5245f7
--- /dev/null
+++ b/src/pathcomp/service/__init__.py
@@ -0,0 +1,14 @@
+# Copyright 2021-2023 H2020 TeraFlow (https://www.teraflow-h2020.eu/)
+#
+# 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.
+
diff --git a/src/pathcomp/service/__main__.py b/src/pathcomp/service/__main__.py
new file mode 100644
index 0000000000000000000000000000000000000000..a41b9e994f02db725c4adf371d9638fd5135693e
--- /dev/null
+++ b/src/pathcomp/service/__main__.py
@@ -0,0 +1,65 @@
+# Copyright 2021-2023 H2020 TeraFlow (https://www.teraflow-h2020.eu/)
+#
+# 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.
+
+import logging, signal, sys, threading
+from prometheus_client import start_http_server
+from common.Constants import ServiceNameEnum
+from common.Settings import (
+    ENVVAR_SUFIX_SERVICE_HOST, ENVVAR_SUFIX_SERVICE_PORT_GRPC, get_env_var_name, get_log_level, get_metrics_port,
+    wait_for_environment_variables)
+from .PathCompService import PathCompService
+
+terminate = threading.Event()
+LOGGER : logging.Logger = None
+
+def signal_handler(signal, frame): # pylint: disable=redefined-outer-name
+    LOGGER.warning('Terminate signal received')
+    terminate.set()
+
+def main():
+    global LOGGER # pylint: disable=global-statement
+
+    log_level = get_log_level()
+    logging.basicConfig(level=log_level)
+    LOGGER = logging.getLogger(__name__)
+
+    wait_for_environment_variables([
+        get_env_var_name(ServiceNameEnum.CONTEXT, ENVVAR_SUFIX_SERVICE_HOST     ),
+        get_env_var_name(ServiceNameEnum.CONTEXT, ENVVAR_SUFIX_SERVICE_PORT_GRPC),
+    ])
+
+    signal.signal(signal.SIGINT,  signal_handler)
+    signal.signal(signal.SIGTERM, signal_handler)
+
+    LOGGER.info('Starting...')
+
+    # Start metrics server
+    metrics_port = get_metrics_port()
+    start_http_server(metrics_port)
+
+    # Starting service service
+    grpc_service = PathCompService()
+    grpc_service.start()
+
+    # Wait for Ctrl+C or termination signal
+    while not terminate.wait(timeout=0.1): pass
+
+    LOGGER.info('Terminating...')
+    grpc_service.stop()
+
+    LOGGER.info('Bye')
+    return 0
+
+if __name__ == '__main__':
+    sys.exit(main())
diff --git a/src/pathcomp/tests/.gitignore b/src/pathcomp/tests/.gitignore
new file mode 100644
index 0000000000000000000000000000000000000000..6b97d6fe3ad32f39097745229ab7f547f26ecb12
--- /dev/null
+++ b/src/pathcomp/tests/.gitignore
@@ -0,0 +1 @@
+# Add here your files containing confidential testbed details such as IP addresses, ports, usernames, passwords, etc.
diff --git a/src/pathcomp/tests/MockService_Dependencies.py b/src/pathcomp/tests/MockService_Dependencies.py
new file mode 100644
index 0000000000000000000000000000000000000000..606f25acdc692a7cd9406258f493704f17d0c962
--- /dev/null
+++ b/src/pathcomp/tests/MockService_Dependencies.py
@@ -0,0 +1,40 @@
+# Copyright 2021-2023 H2020 TeraFlow (https://www.teraflow-h2020.eu/)
+#
+# 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.
+
+import os
+from typing import Union
+from common.Constants import ServiceNameEnum
+from common.Settings import ENVVAR_SUFIX_SERVICE_HOST, ENVVAR_SUFIX_SERVICE_PORT_GRPC, get_env_var_name
+from common.tests.MockServicerImpl_Context import MockServicerImpl_Context
+from common.tools.service.GenericGrpcService import GenericGrpcService
+from context.proto.context_pb2_grpc import add_ContextServiceServicer_to_server
+
+LOCAL_HOST = '127.0.0.1'
+
+SERVICE_CONTEXT = ServiceNameEnum.CONTEXT
+
+class MockService_Dependencies(GenericGrpcService):
+    # Mock Service implementing Context to simplify unitary tests of PathComp
+
+    def __init__(self, bind_port: Union[str, int]) -> None:
+        super().__init__(bind_port, LOCAL_HOST, enable_health_servicer=False, cls_name='MockService')
+
+    # pylint: disable=attribute-defined-outside-init
+    def install_servicers(self):
+        self.context_servicer = MockServicerImpl_Context()
+        add_ContextServiceServicer_to_server(self.context_servicer, self.server)
+
+    def configure_env_vars(self):
+        os.environ[get_env_var_name(SERVICE_CONTEXT, ENVVAR_SUFIX_SERVICE_HOST     )] = str(self.bind_address)
+        os.environ[get_env_var_name(SERVICE_CONTEXT, ENVVAR_SUFIX_SERVICE_PORT_GRPC)] = str(self.bind_port)
diff --git a/src/pathcomp/tests/Objects.py b/src/pathcomp/tests/Objects.py
new file mode 100644
index 0000000000000000000000000000000000000000..f335c2f9bdb1f316895fb2c9833c1665e9a4cb7f
--- /dev/null
+++ b/src/pathcomp/tests/Objects.py
@@ -0,0 +1,110 @@
+# Copyright 2021-2023 H2020 TeraFlow (https://www.teraflow-h2020.eu/)
+#
+# 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.
+
+from common.Constants import DEFAULT_CONTEXT_UUID, DEFAULT_TOPOLOGY_UUID
+from common.tools.object_factory.Constraint import json_constraint
+from common.tools.object_factory.Context import json_context, json_context_id
+from common.tools.object_factory.Device import json_device_emulated_packet_router_disabled, json_device_id
+from common.tools.object_factory.EndPoint import json_endpoints
+from common.tools.object_factory.Link import get_link_uuid, json_link, json_link_id
+from common.tools.object_factory.Service import get_service_uuid, json_service_l3nm_planned
+from common.tools.object_factory.Topology import json_topology, json_topology_id
+
+def compose_device(device_uuid, endpoint_uuids):
+    device_id = json_device_id(device_uuid)
+    endpoints = [(endpoint_uuid, 'copper') for endpoint_uuid in endpoint_uuids]
+    endpoints = json_endpoints(device_id, endpoints, topology_id=TOPOLOGY_A_ID)
+    device = json_device_emulated_packet_router_disabled(device_uuid, endpoints=endpoints)
+    return device_id, endpoints, device
+
+def compose_link(endpoint_a_id, endpoint_z_id):
+    link_uuid = get_link_uuid(endpoint_a_id, endpoint_z_id)
+    link_id   = json_link_id(link_uuid)
+    link      = json_link(link_uuid, [endpoint_a_id, endpoint_z_id])
+    return link_id, link
+
+def compose_service(endpoint_a_id, endpoint_z_id, constraints=[]):
+    service_uuid = get_service_uuid(endpoint_a_id, endpoint_z_id)
+    endpoint_ids = [endpoint_a_id, endpoint_z_id]
+    service = json_service_l3nm_planned(service_uuid, endpoint_ids=endpoint_ids, constraints=constraints)
+    return service
+
+# ----- Context --------------------------------------------------------------------------------------------------------
+CONTEXT_ID = json_context_id(DEFAULT_CONTEXT_UUID)
+CONTEXT    = json_context(DEFAULT_CONTEXT_UUID)
+
+# ----- Domains --------------------------------------------------------------------------------------------------------
+TOPOLOGY_ADMIN_ID = json_topology_id(DEFAULT_TOPOLOGY_UUID, context_id=CONTEXT_ID)
+TOPOLOGY_ADMIN    = json_topology(DEFAULT_TOPOLOGY_UUID, context_id=CONTEXT_ID)
+
+TOPOLOGY_A_ID = json_topology_id('A', context_id=CONTEXT_ID)
+TOPOLOGY_A    = json_topology('A', context_id=CONTEXT_ID)
+
+TOPOLOGY_B_ID = json_topology_id('B', context_id=CONTEXT_ID)
+TOPOLOGY_B    = json_topology('B', context_id=CONTEXT_ID)
+
+TOPOLOGY_C_ID = json_topology_id('C', context_id=CONTEXT_ID)
+TOPOLOGY_C    = json_topology('C', context_id=CONTEXT_ID)
+
+# ----- Devices Domain A -----------------------------------------------------------------------------------------------
+DEVICE_A1_ID, DEVICE_A1_ENDPOINTS, DEVICE_A1 = compose_device('A1', ['1', '2', '2000'])
+DEVICE_A2_ID, DEVICE_A2_ENDPOINTS, DEVICE_A2 = compose_device('A2', ['1', '2', '1001'])
+DEVICE_A3_ID, DEVICE_A3_ENDPOINTS, DEVICE_A3 = compose_device('A3', ['1', '2'])
+
+# ----- Devices Domain B -----------------------------------------------------------------------------------------------
+DEVICE_B1_ID, DEVICE_B1_ENDPOINTS, DEVICE_B1 = compose_device('B1', ['1', '2', '2000'])
+DEVICE_B2_ID, DEVICE_B2_ENDPOINTS, DEVICE_B2 = compose_device('B2', ['1', '2', '1002'])
+DEVICE_B3_ID, DEVICE_B3_ENDPOINTS, DEVICE_B3 = compose_device('B3', ['1', '2'])
+
+# ----- Devices Domain C -----------------------------------------------------------------------------------------------
+DEVICE_C1_ID, DEVICE_C1_ENDPOINTS, DEVICE_C1 = compose_device('C1', ['1', '2', '1001'])
+DEVICE_C2_ID, DEVICE_C2_ENDPOINTS, DEVICE_C2 = compose_device('C2', ['1', '2'])
+DEVICE_C3_ID, DEVICE_C3_ENDPOINTS, DEVICE_C3 = compose_device('C3', ['1', '2', '1002'])
+
+# ----- InterDomain Links ----------------------------------------------------------------------------------------------
+LINK_A2_C3_ID, LINK_A2_C3 = compose_link(DEVICE_A2_ENDPOINTS[2], DEVICE_C3_ENDPOINTS[2])
+LINK_C1_B2_ID, LINK_C1_B2 = compose_link(DEVICE_C1_ENDPOINTS[2], DEVICE_B2_ENDPOINTS[2])
+
+# ----- IntraDomain A Links --------------------------------------------------------------------------------------------
+LINK_A1_A2_ID, LINK_A1_A2 = compose_link(DEVICE_A1_ENDPOINTS[0], DEVICE_A2_ENDPOINTS[0])
+LINK_A1_A3_ID, LINK_A1_A3 = compose_link(DEVICE_A1_ENDPOINTS[1], DEVICE_A3_ENDPOINTS[0])
+LINK_A2_A3_ID, LINK_A2_A3 = compose_link(DEVICE_A2_ENDPOINTS[1], DEVICE_A3_ENDPOINTS[1])
+
+# ----- IntraDomain B Links --------------------------------------------------------------------------------------------
+LINK_B1_B2_ID, LINK_B1_B2 = compose_link(DEVICE_B1_ENDPOINTS[0], DEVICE_B2_ENDPOINTS[0])
+LINK_B1_B3_ID, LINK_B1_B3 = compose_link(DEVICE_B1_ENDPOINTS[1], DEVICE_B3_ENDPOINTS[0])
+LINK_B2_B3_ID, LINK_B2_B3 = compose_link(DEVICE_B2_ENDPOINTS[1], DEVICE_B3_ENDPOINTS[1])
+
+# ----- IntraDomain C Links --------------------------------------------------------------------------------------------
+LINK_C1_C2_ID, LINK_C1_C2 = compose_link(DEVICE_C1_ENDPOINTS[0], DEVICE_C2_ENDPOINTS[0])
+LINK_C1_C3_ID, LINK_C1_C3 = compose_link(DEVICE_C1_ENDPOINTS[1], DEVICE_C3_ENDPOINTS[0])
+LINK_C2_C3_ID, LINK_C2_C3 = compose_link(DEVICE_C2_ENDPOINTS[1], DEVICE_C3_ENDPOINTS[1])
+
+# ----- Service --------------------------------------------------------------------------------------------------------
+SERVICE_A1_B1 = compose_service(DEVICE_A1_ENDPOINTS[2], DEVICE_B1_ENDPOINTS[2], constraints=[
+    json_constraint('bandwidth', 10.0),
+    json_constraint('latency_ms', 5.0)
+])
+
+# ----- Containers -----------------------------------------------------------------------------------------------------
+CONTEXTS   = [CONTEXT],
+TOPOLOGIES = [TOPOLOGY_ADMIN, TOPOLOGY_A, TOPOLOGY_B, TOPOLOGY_C],
+DEVICES    = [  DEVICE_A1, DEVICE_A2, DEVICE_A3,
+                DEVICE_B1, DEVICE_B2, DEVICE_B3,
+                DEVICE_C1, DEVICE_C2, DEVICE_C3,    ],
+LINKS      = [  LINK_A2_C3, LINK_C1_B2,
+                LINK_A1_A2, LINK_A1_A3, LINK_A2_A3,
+                LINK_B1_B2, LINK_B1_B3, LINK_B2_B3,
+                LINK_C1_C2, LINK_C1_C3, LINK_C2_C3, ],
+SERVICES   = [SERVICE_A1_B1]
diff --git a/src/pathcomp/tests/PrepareTestScenario.py b/src/pathcomp/tests/PrepareTestScenario.py
new file mode 100644
index 0000000000000000000000000000000000000000..bcf3cd156ab04e932e440837dc8ca0df645dc0cc
--- /dev/null
+++ b/src/pathcomp/tests/PrepareTestScenario.py
@@ -0,0 +1,68 @@
+# Copyright 2021-2023 H2020 TeraFlow (https://www.teraflow-h2020.eu/)
+#
+# 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.
+
+import pytest, os
+from common.Constants import ServiceNameEnum
+from common.Settings import (
+    ENVVAR_SUFIX_SERVICE_HOST, ENVVAR_SUFIX_SERVICE_PORT_GRPC, get_env_var_name, get_service_port_grpc)
+from context.client.ContextClient import ContextClient
+from device.client.DeviceClient import DeviceClient
+from service.client.ServiceClient import ServiceClient
+from service.service.ServiceService import ServiceService
+from service.service.service_handler_api.ServiceHandlerFactory import ServiceHandlerFactory
+from service.service.service_handlers import SERVICE_HANDLERS
+from service.tests.MockService_Dependencies import MockService_Dependencies
+
+LOCAL_HOST = '127.0.0.1'
+MOCKSERVICE_PORT = 10000
+SERVICE_SERVICE_PORT = MOCKSERVICE_PORT + get_service_port_grpc(ServiceNameEnum.SERVICE) # avoid privileged ports
+os.environ[get_env_var_name(ServiceNameEnum.SERVICE, ENVVAR_SUFIX_SERVICE_HOST     )] = str(LOCAL_HOST)
+os.environ[get_env_var_name(ServiceNameEnum.SERVICE, ENVVAR_SUFIX_SERVICE_PORT_GRPC)] = str(SERVICE_SERVICE_PORT)
+
+@pytest.fixture(scope='session')
+def mock_service():
+    _service = MockService_Dependencies(MOCKSERVICE_PORT)
+    _service.configure_env_vars()
+    _service.start()
+    yield _service
+    _service.stop()
+
+@pytest.fixture(scope='session')
+def context_client(mock_service : MockService_Dependencies): # pylint: disable=redefined-outer-name
+    _client = ContextClient()
+    yield _client
+    _client.close()
+
+@pytest.fixture(scope='session')
+def device_client(mock_service : MockService_Dependencies): # pylint: disable=redefined-outer-name
+    _client = DeviceClient()
+    yield _client
+    _client.close()
+
+@pytest.fixture(scope='session')
+def service_service(
+    context_client : ContextClient, # pylint: disable=redefined-outer-name
+    device_client : DeviceClient):  # pylint: disable=redefined-outer-name
+
+    _service_handler_factory = ServiceHandlerFactory(SERVICE_HANDLERS)
+    _service = ServiceService(_service_handler_factory)
+    _service.start()
+    yield _service
+    _service.stop()
+
+@pytest.fixture(scope='session')
+def service_client(service_service : ServiceService): # pylint: disable=redefined-outer-name
+    _client = ServiceClient()
+    yield _client
+    _client.close()
diff --git a/src/pathcomp/tests/__init__.py b/src/pathcomp/tests/__init__.py
new file mode 100644
index 0000000000000000000000000000000000000000..70a33251242c51f49140e596b8208a19dd5245f7
--- /dev/null
+++ b/src/pathcomp/tests/__init__.py
@@ -0,0 +1,14 @@
+# Copyright 2021-2023 H2020 TeraFlow (https://www.teraflow-h2020.eu/)
+#
+# 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.
+
diff --git a/src/pathcomp/tests/test_unitary.py b/src/pathcomp/tests/test_unitary.py
new file mode 100644
index 0000000000000000000000000000000000000000..60fd17371771c6d5764b18255595f8b4520e8447
--- /dev/null
+++ b/src/pathcomp/tests/test_unitary.py
@@ -0,0 +1,185 @@
+# Copyright 2021-2023 H2020 TeraFlow (https://www.teraflow-h2020.eu/)
+#
+# 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.
+
+import copy, grpc, logging, pytest
+from common.tests.PytestGenerateTests import pytest_generate_tests # (required) pylint: disable=unused-import
+from common.tools.grpc.Tools import grpc_message_to_json_string
+from context.client.ContextClient import ContextClient
+from context.proto.context_pb2 import Context, ContextId, DeviceId, Link, LinkId, Topology, Device, TopologyId
+from device.client.DeviceClient import DeviceClient
+from service.client.ServiceClient import ServiceClient
+from service.proto.context_pb2 import Service, ServiceId
+from .PrepareTestScenario import ( # pylint: disable=unused-import
+    # be careful, order of symbols is important here!
+    mock_service, service_service, context_client, device_client, service_client)
+
+LOGGER = logging.getLogger(__name__)
+LOGGER.setLevel(logging.DEBUG)
+
+try:
+    from .ServiceHandlersToTest import SERVICE_HANDLERS_TO_TEST
+except ImportError:
+    LOGGER.exception('Unable to load service handlers, nothing will be tested.')
+    SERVICE_HANDLERS_TO_TEST = []
+
+class TestServiceHandlers:
+    scenarios = SERVICE_HANDLERS_TO_TEST
+
+    def test_prepare_environment(
+        self, service_id, service_descriptor, service_endpoint_ids, service_config_rules, service_constraints,
+        contexts, topologies, devices, links,
+        context_client : ContextClient,     # pylint: disable=redefined-outer-name
+        device_client : DeviceClient,       # pylint: disable=redefined-outer-name
+        service_client : ServiceClient):    # pylint: disable=redefined-outer-name
+
+        for context in contexts: context_client.SetContext(Context(**context))
+        for topology in topologies: context_client.SetTopology(Topology(**topology))
+        for device in devices: device_client.AddDevice(Device(**device))
+        for link in links: context_client.SetLink(Link(**link))
+
+
+    def test_service_create_error_cases(
+        self, service_id, service_descriptor, service_endpoint_ids, service_config_rules, service_constraints,
+        contexts, topologies, devices, links,
+        context_client : ContextClient,     # pylint: disable=redefined-outer-name
+        device_client : DeviceClient,       # pylint: disable=redefined-outer-name
+        service_client : ServiceClient):    # pylint: disable=redefined-outer-name
+
+        with pytest.raises(grpc.RpcError) as e:
+            service_with_endpoints = copy.deepcopy(service_descriptor)
+            service_with_endpoints['service_endpoint_ids'].extend(service_endpoint_ids)
+            service_client.CreateService(Service(**service_with_endpoints))
+        assert e.value.code() == grpc.StatusCode.INVALID_ARGUMENT
+        msg_head = 'service.service_endpoint_ids(['
+        msg_tail = ']) is invalid; RPC method CreateService does not accept Endpoints. '\
+                'Endpoints should be configured after creating the service.'
+        except_msg = str(e.value.details())
+        assert except_msg.startswith(msg_head) and except_msg.endswith(msg_tail)
+
+        with pytest.raises(grpc.RpcError) as e:
+            service_with_config_rules = copy.deepcopy(service_descriptor)
+            service_with_config_rules['service_config']['config_rules'].extend(service_config_rules)
+            service_client.CreateService(Service(**service_with_config_rules))
+        assert e.value.code() == grpc.StatusCode.INVALID_ARGUMENT
+        msg_head = 'service.service_config.config_rules(['
+        msg_tail = ']) is invalid; RPC method CreateService does not accept Config Rules. '\
+                'Config Rules should be configured after creating the service.'
+        except_msg = str(e.value.details())
+        assert except_msg.startswith(msg_head) and except_msg.endswith(msg_tail)
+
+        with pytest.raises(grpc.RpcError) as e:
+            service_with_constraints = copy.deepcopy(service_descriptor)
+            service_with_constraints['service_constraints'].extend(service_constraints)
+            service_client.CreateService(Service(**service_with_constraints))
+        assert e.value.code() == grpc.StatusCode.INVALID_ARGUMENT
+        msg_head = 'service.service_constraints(['
+        msg_tail = ']) is invalid; RPC method CreateService does not accept Constraints. '\
+                'Constraints should be configured after creating the service.'
+        except_msg = str(e.value.details())
+        assert except_msg.startswith(msg_head) and except_msg.endswith(msg_tail)
+
+
+    def test_service_create_correct(
+        self, service_id, service_descriptor, service_endpoint_ids, service_config_rules, service_constraints,
+        contexts, topologies, devices, links,
+        context_client : ContextClient,     # pylint: disable=redefined-outer-name
+        device_client : DeviceClient,       # pylint: disable=redefined-outer-name
+        service_client : ServiceClient):    # pylint: disable=redefined-outer-name
+
+        service_client.CreateService(Service(**service_descriptor))
+
+
+    def test_service_get_created(
+        self, service_id, service_descriptor, service_endpoint_ids, service_config_rules, service_constraints,
+        contexts, topologies, devices, links,
+        context_client : ContextClient,     # pylint: disable=redefined-outer-name
+        device_client : DeviceClient,       # pylint: disable=redefined-outer-name
+        service_client : ServiceClient):    # pylint: disable=redefined-outer-name
+
+        service_data = context_client.GetService(ServiceId(**service_id))
+        LOGGER.info('service_data = {:s}'.format(grpc_message_to_json_string(service_data)))
+
+
+    def test_service_update_configure(
+        self, service_id, service_descriptor, service_endpoint_ids, service_config_rules, service_constraints,
+        contexts, topologies, devices, links,
+        context_client : ContextClient,     # pylint: disable=redefined-outer-name
+        device_client : DeviceClient,       # pylint: disable=redefined-outer-name
+        service_client : ServiceClient):    # pylint: disable=redefined-outer-name
+
+        service_with_settings = copy.deepcopy(service_descriptor)
+        service_with_settings['service_endpoint_ids'].extend(service_endpoint_ids)
+        service_with_settings['service_config']['config_rules'].extend(service_config_rules)
+        service_with_settings['service_constraints'].extend(service_constraints)
+        service_client.UpdateService(Service(**service_with_settings))
+
+        for endpoint_id in service_endpoint_ids:
+            device_id = endpoint_id['device_id']
+            device_data = context_client.GetDevice(DeviceId(**device_id))
+            for i,config_rule in enumerate(device_data.device_config.config_rules):
+                LOGGER.info('device_data[{:s}][#{:d}] => {:s}'.format(
+                    str(device_id), i, grpc_message_to_json_string(config_rule)))
+
+
+    def test_service_update_deconfigure(
+        self, service_id, service_descriptor, service_endpoint_ids, service_config_rules, service_constraints,
+        contexts, topologies, devices, links,
+        context_client : ContextClient,     # pylint: disable=redefined-outer-name
+        device_client : DeviceClient,       # pylint: disable=redefined-outer-name
+        service_client : ServiceClient):    # pylint: disable=redefined-outer-name
+
+        service_with_settings = copy.deepcopy(service_descriptor)
+        service_with_settings['service_endpoint_ids'].extend([]) # remove endpoints
+        service_client.UpdateService(Service(**service_with_settings))
+
+        for endpoint_id in service_endpoint_ids:
+            device_id = endpoint_id['device_id']
+            device_data = context_client.GetDevice(DeviceId(**device_id))
+            for i,config_rule in enumerate(device_data.device_config.config_rules):
+                LOGGER.info('device_data[{:s}][#{:d}] => {:s}'.format(
+                    str(device_id), i, grpc_message_to_json_string(config_rule)))
+
+
+    def test_service_get_updated(
+        self, service_id, service_descriptor, service_endpoint_ids, service_config_rules, service_constraints,
+        contexts, topologies, devices, links,
+        context_client : ContextClient,     # pylint: disable=redefined-outer-name
+        device_client : DeviceClient,       # pylint: disable=redefined-outer-name
+        service_client : ServiceClient):    # pylint: disable=redefined-outer-name
+
+        service_data = context_client.GetService(ServiceId(**service_id))
+        LOGGER.info('service_data = {:s}'.format(grpc_message_to_json_string(service_data)))
+
+
+    def test_service_delete(
+        self, service_id, service_descriptor, service_endpoint_ids, service_config_rules, service_constraints,
+        contexts, topologies, devices, links,
+        context_client : ContextClient,     # pylint: disable=redefined-outer-name
+        device_client : DeviceClient,       # pylint: disable=redefined-outer-name
+        service_client : ServiceClient):    # pylint: disable=redefined-outer-name
+
+        service_client.DeleteService(ServiceId(**service_id))
+
+
+    def test_cleanup_environment(
+        self, service_id, service_descriptor, service_endpoint_ids, service_config_rules, service_constraints,
+        contexts, topologies, devices, links,
+        context_client : ContextClient,     # pylint: disable=redefined-outer-name
+        device_client : DeviceClient,       # pylint: disable=redefined-outer-name
+        service_client : ServiceClient):    # pylint: disable=redefined-outer-name
+
+        for link in links: context_client.RemoveLink(LinkId(**link['link_id']))
+        for device in devices: device_client.DeleteDevice(DeviceId(**device['device_id']))
+        for topology in topologies: context_client.RemoveTopology(TopologyId(**topology['topology_id']))
+        for context in contexts: context_client.RemoveContext(ContextId(**context['context_id']))