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feat(go): track gateway active connections

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lingniu
2026-07-02 19:16:25 +08:00
parent 266a74f225
commit 41ff0bcef4
5 changed files with 143 additions and 20 deletions
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docs/ops/go-service-observability.md
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@@ -31,6 +31,7 @@ curl -fsS http://127.0.0.1:20200/readyz
| Metric | Meaning |
| --- | --- |
| `vehicle_gateway_active_connections` | Current TCP connections by protocol. Labels: `protocol`. |
| `vehicle_gateway_frames_total` | Protocol frames received and parsed by the gateway. Labels: `protocol`, `status`. |
| `vehicle_gateway_publish_total` | Gateway publish result for raw and unified events. Labels: `protocol`, `kind`, `status`. |
| `vehicle_bridge_messages_total` | NATS messages fetched by the bridge. Labels: `subject`, `status`. |