code sample updated

docs/tutorial/DataNotification.md

@@ -33,10 +33,12 @@ The topics below describe these steps/APIs in detail that allow consumers to cre
 ### Get topics available to subscribe<a name="list-topics"></a>
 Consumer uses Data notification "topics" API to view the list of supported notification topics and corresponding sample messages.
 
+Notice that now register is collaboration aware, which means when the consumer provides the "x-collaboration" header the list of topics returned will have a new topic "recordstopic-v2" which will receive notifications when "x-collaboration" header is provided. 
+
 ```
 GET api/register/v1/topics
 ```
-<details><summary>curl</summary>
+<details><summary>curl for a general request</summary>
 
 ```
 curl --request GET \
@@ -47,7 +49,7 @@ curl --request GET \
 ```
 </details>
 
-A sample output is shown below. Please note the "name" of the topic. This is required to create a Subscription for a topic you are interested in.
+A sample output is shown below when the collaboration context header is not provided. Please note the "name" of the topic. This is required to create a Subscription for a topic you are interested in.
 
 <details><summary>Sample response</summary>
 
@@ -134,6 +136,125 @@ A sample output is shown below. Please note the "name" of the topic. This is req
 
 </details>
 
+<details><summary>curl for a collaboration context header provided request</summary>
+
+```
+curl --request GET \
+  --url 'https://register-svc.osdu.com/api/register/v1/topics' \
+  --header 'Authorization:  Bearer <JWT>' \
+  --header 'Content-Type: application/json' \
+  --header 'data-partition-id: common' \
+  --header 'x-collaboration: id=<collaboration id>,application=<application name>' \
+```
+</details>
+
+A sample output is shown below when the collaboration context header is provided.
+
+<details><summary>Sample response</summary>
+
+```
+[
+    {
+        "name": "recordstopic",
+        "description": "This notification is sent whenever a new record or record version is created, updated or deleted in storage. 'previousVersionKind' is noted upon 'kind' update. Record deletion is noted as a soft 'deletionType'. Record purge is noted as a hard 'deletionType'.",
+        "state": "ACTIVE",
+        "example": [
+            {
+                "id": "osdu:abc:123",
+                "kind": "osdu:petrel:regularheightfieldsurface:1.0.0",
+                "op": "create"
+            },
+            {
+                "id": "osdu:abc:345",
+                "kind": "osdu:petrel:regularheightfieldsurface:1.0.1",
+                "op": "update",
+                "previousVersionKind": "osdu:petrel:regularheightfieldsurface:1.0.0"
+            },
+            {
+                "id": "osdu:abc:567",
+                "kind": "osdu:petrel:regularheightfieldsurface:1.0.0",
+                "op": "delete",
+                "deletionType": "soft"
+            },
+            {
+                "id": "osdu:abc:789",
+                "kind": "osdu:petrel:regularheightfieldsurface:1.0.0",
+                "op": "delete",
+                "deletionType": "hard"
+            }
+        ]
+    },
+    {
+        "name": "schemachangedtopic",
+        "description": "This notification is sent whenever a new schema is created or updated via schema-service.",
+        "state": "ACTIVE",
+        "example": [
+            {
+                "kind": "osdu:wks:wellbore:1.0.0",
+                "op": "update"
+            },
+            {
+                "kind": "osdu:wks:wellbore:2.0.0",
+                "op": "create"
+            }
+        ]
+    },
+    {
+        "name": "statuschangedtopic",
+        "description": "Every Service/Stage would publish their respective status changed information in this topic.",
+        "state": "ACTIVE",
+        "example": [
+            {
+                "kind": "status",
+                "properties": {
+                    "correlationId": "12345",
+                    "recordId": "osdu:file:3479d828-a47d-4e13-a1f8-9791a19e1a7e",
+                    "recordIdVersion": "1610537924768407",
+                    "stage": "STORAGE_SYNC",
+                    "status": "FAILED",
+                    "message": "acl is not valid",
+                    "errorCode ": 400.0,
+                    "timestamp ": 1.622118996E12
+                }
+            },
+            {
+                "kind": "dataSetDetails",
+                "properties": {
+                    "correlationId": "12345",
+                    "dataSetId": "12345",
+                    "dataSetIdVersion": "1",
+                    "dataSetType": "FILE",
+                    "recordCount": 10.0,
+                    "timestamp ": 1.622118996E12
+                }
+            }
+        ]
+    },
+    {
+        "name": "recordstopic-v2",
+        "description": "This notification is sent whenever a new record or record version is created, updated or deleted in storage for all collaboration and non-collaboration context changes. The collaboration context will be provided as part of the message properties if exist. 'previousVersionKind' is noted upon 'kind' update. Record deletion is noted as a soft 'deletionType'. Record purge is noted as a hard 'deletionType'.",
+        "state": "ACTIVE",
+        "example": {
+            "message": {
+                "data": [
+                    {
+                        "id": "osdu:abc:123",
+                        "kind": "osdu:petrel:regularheightfieldsurface:1.0.0",
+                        "op": "create"
+                    }
+                ],
+                "account-id": "opendes",
+                "data-partition-id": "opendes",
+                "correlation-id": "4f1982a2-cbdf-438a-b5a1-e0c6239d46fc",
+                "x-collaboration": "id=1e1c4e74-3b9b-4b17-a0d5-67766558ec65,application=Test App"
+            }
+        }
+    }
+]
+```
+
+</details>
+
 [Back to Table of Contents](#TOC)
 
 ## Subscribing to a topic <a name="create-subscription"></a>