The timestamp for when the geofence was stored in a geofence collection in ISO 8601
format: YYYY-MM-DDThh:mm:ss.sssZ
The geofence successfully stored in a geofence collection.
The timestamp for when the geofence was last updated in ISO 8601
format: YYYY-MM-DDThh:mm:ss.sssZ
Contains a summary of each geofence that was successfully stored in a given geofence collection.