diff --git a/src/tests/ofc22/descriptors_emulated.json b/src/tests/ofc22/descriptors_emulated.json
index 0f6f75e16c641439035f833efa05ee60529070f7..83f9c39e2ac7154b088ccdd0a1519ea32c1aee1d 100644
--- a/src/tests/ofc22/descriptors_emulated.json
+++ b/src/tests/ofc22/descriptors_emulated.json
@@ -18,9 +18,9 @@
             "device_id": {"device_uuid": {"uuid": "R1-EMU"}},
             "device_type": "emu-packet-router",
             "device_config": {"config_rules": [
-                {"action": 1, "resource_key": "_connect/address", "resource_value": "127.0.0.1"},
-                {"action": 1, "resource_key": "_connect/port", "resource_value": "0"},
-                {"action": 1, "resource_key": "_connect/settings", "resource_value": "{\"endpoints\": [{\"sample_types\": [], \"type\": \"optical\", \"uuid\": \"13/0/0\"}, {\"sample_types\": [101, 102, 201, 202], \"type\": \"copper\", \"uuid\": \"13/1/2\"}]}"}
+                {"action": 1, "custom": {"resource_key": "_connect/address", "resource_value": "127.0.0.1"}},
+                {"action": 1, "custom": {"resource_key": "_connect/port", "resource_value": "0"}},
+                {"action": 1, "custom": {"resource_key": "_connect/settings", "resource_value": "{\"endpoints\": [{\"sample_types\": [], \"type\": \"optical\", \"uuid\": \"13/0/0\"}, {\"sample_types\": [101, 102, 201, 202], \"type\": \"copper\", \"uuid\": \"13/1/2\"}]}"}}
             ]},
             "device_operational_status": 1,
             "device_drivers": [0],
@@ -30,9 +30,9 @@
             "device_id": {"device_uuid": {"uuid": "R2-EMU"}},
             "device_type": "emu-packet-router",
             "device_config": {"config_rules": [
-                {"action": 1, "resource_key": "_connect/address", "resource_value": "127.0.0.1"},
-                {"action": 1, "resource_key": "_connect/port", "resource_value": "0"},
-                {"action": 1, "resource_key": "_connect/settings", "resource_value": "{\"endpoints\": [{\"sample_types\": [], \"type\": \"optical\", \"uuid\": \"13/0/0\"}, {\"sample_types\": [101, 102, 201, 202], \"type\": \"copper\", \"uuid\": \"13/1/2\"}]}"}
+                {"action": 1, "custom": {"resource_key": "_connect/address", "resource_value": "127.0.0.1"}},
+                {"action": 1, "custom": {"resource_key": "_connect/port", "resource_value": "0"}},
+                {"action": 1, "custom": {"resource_key": "_connect/settings", "resource_value": "{\"endpoints\": [{\"sample_types\": [], \"type\": \"optical\", \"uuid\": \"13/0/0\"}, {\"sample_types\": [101, 102, 201, 202], \"type\": \"copper\", \"uuid\": \"13/1/2\"}]}"}}
             ]},
             "device_operational_status": 1,
             "device_drivers": [0],
@@ -42,9 +42,9 @@
             "device_id": {"device_uuid": {"uuid": "R3-EMU"}},
             "device_type": "emu-packet-router",
             "device_config": {"config_rules": [
-                {"action": 1, "resource_key": "_connect/address", "resource_value": "127.0.0.1"},
-                {"action": 1, "resource_key": "_connect/port", "resource_value": "0"},
-                {"action": 1, "resource_key": "_connect/settings", "resource_value": "{\"endpoints\": [{\"sample_types\": [], \"type\": \"optical\", \"uuid\": \"13/0/0\"}, {\"sample_types\": [101, 102, 201, 202], \"type\": \"copper\", \"uuid\": \"13/1/2\"}]}"}
+                {"action": 1, "custom": {"resource_key": "_connect/address", "resource_value": "127.0.0.1"}},
+                {"action": 1, "custom": {"resource_key": "_connect/port", "resource_value": "0"}},
+                {"action": 1, "custom": {"resource_key": "_connect/settings", "resource_value": "{\"endpoints\": [{\"sample_types\": [], \"type\": \"optical\", \"uuid\": \"13/0/0\"}, {\"sample_types\": [101, 102, 201, 202], \"type\": \"copper\", \"uuid\": \"13/1/2\"}]}"}}
             ]},
             "device_operational_status": 1,
             "device_drivers": [0],
@@ -54,9 +54,9 @@
             "device_id": {"device_uuid": {"uuid": "R4-EMU"}},
             "device_type": "emu-packet-router",
             "device_config": {"config_rules": [
-                {"action": 1, "resource_key": "_connect/address", "resource_value": "127.0.0.1"},
-                {"action": 1, "resource_key": "_connect/port", "resource_value": "0"},
-                {"action": 1, "resource_key": "_connect/settings", "resource_value": "{\"endpoints\": [{\"sample_types\": [], \"type\": \"optical\", \"uuid\": \"13/0/0\"}, {\"sample_types\": [101, 102, 201, 202], \"type\": \"copper\", \"uuid\": \"13/1/2\"}]}"}
+                {"action": 1, "custom": {"resource_key": "_connect/address", "resource_value": "127.0.0.1"}},
+                {"action": 1, "custom": {"resource_key": "_connect/port", "resource_value": "0"}},
+                {"action": 1, "custom": {"resource_key": "_connect/settings", "resource_value": "{\"endpoints\": [{\"sample_types\": [], \"type\": \"optical\", \"uuid\": \"13/0/0\"}, {\"sample_types\": [101, 102, 201, 202], \"type\": \"copper\", \"uuid\": \"13/1/2\"}]}"}}
             ]},
             "device_operational_status": 1,
             "device_drivers": [0],
@@ -66,9 +66,9 @@
             "device_id": {"device_uuid": {"uuid": "O1-OLS"}},
             "device_type": "emu-open-line-system",
             "device_config": {"config_rules": [
-                {"action": 1, "resource_key": "_connect/address", "resource_value": "127.0.0.1"},
-                {"action": 1, "resource_key": "_connect/port", "resource_value": "0"},
-                {"action": 1, "resource_key": "_connect/settings", "resource_value": "{\"endpoints\": [{\"sample_types\": [], \"type\": \"optical\", \"uuid\": \"aade6001-f00b-5e2f-a357-6a0a9d3de870\"}, {\"sample_types\": [], \"type\": \"optical\", \"uuid\": \"eb287d83-f05e-53ec-ab5a-adf6bd2b5418\"}, {\"sample_types\": [], \"type\": \"optical\", \"uuid\": \"0ef74f99-1acc-57bd-ab9d-4b958b06c513\"}, {\"sample_types\": [], \"type\": \"optical\", \"uuid\": \"50296d99-58cc-5ce7-82f5-fc8ee4eec2ec\"}]}"}
+                {"action": 1, "custom": {"resource_key": "_connect/address", "resource_value": "127.0.0.1"}},
+                {"action": 1, "custom": {"resource_key": "_connect/port", "resource_value": "0"}},
+                {"action": 1, "custom": {"resource_key": "_connect/settings", "resource_value": "{\"endpoints\": [{\"sample_types\": [], \"type\": \"optical\", \"uuid\": \"aade6001-f00b-5e2f-a357-6a0a9d3de870\"}, {\"sample_types\": [], \"type\": \"optical\", \"uuid\": \"eb287d83-f05e-53ec-ab5a-adf6bd2b5418\"}, {\"sample_types\": [], \"type\": \"optical\", \"uuid\": \"0ef74f99-1acc-57bd-ab9d-4b958b06c513\"}, {\"sample_types\": [], \"type\": \"optical\", \"uuid\": \"50296d99-58cc-5ce7-82f5-fc8ee4eec2ec\"}]}"}}
             ]},
             "device_operational_status": 1,
             "device_drivers": [0],