storage: Don't record stats for requests that lack a GatewayNodeID
storage: Don't record stats for requests that lack a GatewayNodeID

paperstreet/cockroach,paperstreet/cockroach,paperstreet/cockroach,paperstreet/cockroach,paperstreet/cockroach,paperstreet/cockroach,paperstreet/cockroach,paperstreet/cockroach