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feat(go): expose stat writer latency histogram

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lingniu
2026-07-03 19:08:49 +08:00
parent 3900144ea4
commit 07d17e5adf
6 changed files with 41 additions and 1 deletions
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3
go/vehicle-gateway/cmd/stat-writer/main_test.go
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@@ -67,6 +67,9 @@ func TestProcessStatMessageRecordsMetrics(t *testing.T) {
`vehicle_stat_writes_total{status="ok",topic="vehicle.raw.jt808.v1"} 1`,
`vehicle_stat_kafka_commits_total{status="ok",topic="vehicle.raw.jt808.v1"} 1`,
`vehicle_stat_kafka_lag{partition="4",topic="vehicle.raw.jt808.v1"} 10`,
`vehicle_stat_write_duration_ms_histogram_bucket{le="+Inf",status="ok",topic="vehicle.raw.jt808.v1"} 1`,
`vehicle_stat_write_duration_ms_histogram_count{status="ok",topic="vehicle.raw.jt808.v1"} 1`,
`vehicle_stat_write_duration_ms_histogram_sum{status="ok",topic="vehicle.raw.jt808.v1"}`,
} {
if !strings.Contains(text, want) {
t.Fatalf("metrics missing %s:\n%s", want, text)