{
    "status": "DONE", 
    "kind": "compute#operation", 
    "name": "myname", 
    "zone": "us-central1-a", 
    "insertTime": "2016-09-02T09:31:52.285-07:00", 
    "targetLink": "https://www.googleapis.com/compute/v1/projects/project_name/zones/us-central1-a/instanceGroups/myname", 
    "operationType": "compute.instanceGroups.addInstances", 
    "progress": 100, 
    "id": 123456, 
    "selfLink": "https://www.googleapis.com/compute/v1/projects/project_name/zones/us-central1-a/operations/operation-zones_us_central1_a_instanceGroups_myname_addInstances", 
    "user": "1264195755357-compute@developer.gserviceaccount.com"
}