probe { type: EXTERNAL name: "spanner" interval_msec: 1800000 timeout_msec: 30000 targets { dummy_targets {} } # No targets for external probe external_probe { mode: ONCE command: "php grpc_gpc_prober/prober.php --api=spanner" } } probe { type: EXTERNAL name: "firestore" interval_msec: 1800000 timeout_msec: 30000 targets { dummy_targets {} } # No targets for external probe external_probe { mode: ONCE command: "php grpc_gpc_prober/prober.php --api=firestore" } } surfacer { type: STACKDRIVER name: "stackdriver" stackdriver_surfacer { monitoring_url: "custom.googleapis.com/cloudprober/" } }