shishengliang/lingniu-vehicle-ingest
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

feat(go): expose stat writer latency histogram

Browse Source
This commit is contained in:
lingniu
2026-07-03 19:08:49 +08:00
parent 3900144ea4
commit 07d17e5adf
6 changed files with 41 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
docs/ops/go-service-observability.md
View File

@@ -52,6 +52,7 @@ curl -fsS http://127.0.0.1:20200/readyz
| `vehicle_history_batch_pending_rows` | Parsed raw envelopes waiting in the current TDengine batch. |
| `vehicle_history_batch_flush_duration_ms` | Last TDengine batch flush duration. Labels: `status`. |
| `vehicle_stat_writes_total` | MySQL metric writes. Labels: `topic`, `status`. |
| `vehicle_stat_write_duration_ms_histogram` | MySQL stat writer append duration histogram. Labels: `topic`, `status`. |
| `vehicle_realtime_updates_total` | Redis/MySQL realtime projector updates. Labels: `topic`, `status`. |
| `vehicle_realtime_store_update_duration_ms_histogram` | Redis/MySQL store update duration histogram. Labels: `store`, `protocol`, `status`. |
| `vehicle_history_kafka_lag` | Estimated Kafka lag for history writer by topic and partition. |