Merge pull request #111594 from anthonychu/20200415-update-durable-eventgrid

Update event grid configuration to Functions v2 schema

Author: PRMerger6

articles/azure-functions/durable/durable-functions-event-publishing.md

@@ -63,14 +63,36 @@ Now you can send events to the topic.
 
 In your Durable Functions project, find the `host.json` file.
 
+### Durable Functions 1.x
+
 Add `eventGridTopicEndpoint` and `eventGridKeySettingName` in a `durableTask` property.
 
 ```json
 {
+  "durableTask": {
+    "eventGridTopicEndpoint": "https://<topic_name>.westus2-1.eventgrid.azure.net/api/events",
+    "eventGridKeySettingName": "EventGridKey"
+  }
+}
+```
+
+### Durable Functions 2.x
+
+Add a `notifications` section to the `durableTask` property of the file, replacing `<topic_name>` with the name you chose. If the `durableTask` or `extensions` properties do not exist, create them like this example:
+
+```json
+{
+  "version": "2.0",
+  "extensions": {
     "durableTask": {
-        "eventGridTopicEndpoint": "https://<topic_name>.westus2-1.eventgrid.azure.net/api/events",
-        "eventGridKeySettingName": "EventGridKey"
+      "notifications": {
+        "eventGrid": {
+          "topicEndpoint": "https://<topic_name>.westus2-1.eventgrid.azure.net/api/events",
+          "keySettingName": "EventGridKey"
+        }
+      }
     }
+  }
 }
 ```