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feat(go): expose nats bridge pending metrics

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lingniu
2026-07-02 19:27:36 +08:00
parent 1f4a23ff69
commit df96ec8879
3 changed files with 54 additions and 2 deletions
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docs/ops/go-service-observability.md
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@@ -37,6 +37,9 @@ curl -fsS http://127.0.0.1:20200/readyz
| `vehicle_bridge_messages_total` | NATS messages fetched by the bridge. Labels: `subject`, `status`. |
| `vehicle_bridge_kafka_writes_total` | Bridge writes to Kafka. Labels: `topic`, `status`. |
| `vehicle_bridge_nats_acks_total` | NATS ack results after Kafka write. Labels: `subject`, `status`. |
| `vehicle_bridge_nats_consumer_pending` | JetStream messages pending for the bridge durable consumer. |
| `vehicle_bridge_nats_consumer_ack_pending` | JetStream messages delivered to bridge but not yet acked. |
| `vehicle_bridge_nats_consumer_waiting` | Pull requests waiting on the bridge durable consumer. |
| `vehicle_history_writes_total` | TDengine history writes. Labels: `topic`, `status`. |
| `vehicle_stat_writes_total` | MySQL metric writes. Labels: `topic`, `status`. |
| `vehicle_realtime_updates_total` | Redis/MySQL realtime projector updates. Labels: `topic`, `status`. |