Merge pull request #249272 from andrewbrownmsft/andbrown082323

Tag format changes

Author: prmerger-automator[bot]

articles/iot-hub-device-update/create-update-group.md

@@ -49,9 +49,13 @@ An Azure CLI environment:
 
 To create a device group, the first step is to add a tag to the target set of devices in IoT Hub. Tags can only be successfully added to your device after it has been connected to Device Update.
 
-Device Update tags use the following format:
+Device Update tags use the format in the following example:
 
 ```json
+"etag": "",
+"deviceId": "",
+"deviceEtag": "",
+"version": <version>,
 "tags": {
    "ADUGroup": "<CustomTagValue>"
 }