Hi Anand,   I just saw your post about NiFi to GCP. I repeated the same process and the ControllerService showed errors to me:    Failed to invoke@OnEnabled method due to org.apache.nifi.reporting.InitializationException: java.io.lOException: Error reading credentials from stream, 'type' field not specified .java.io.lOException: Error reading credentials from stream, 'type' field not specified   Do you have 'type' field on your credentials json file? Thanks.   ... View more