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Observability + Cancellation for Middle Quota + Traffic Waits

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This commit is contained in:
Alexey
2026-05-10 13:38:11 +03:00
parent 3f9ac87daf
commit e10c070dc1
3 changed files with 131 additions and 10 deletions
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51
src/metrics.rs
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@@ -784,6 +784,20 @@ async fn render_metrics(
0
}
);
let _ = writeln!(
out,
"# HELP telemt_quota_acquire_cancelled_total Quota acquisitions cancelled before reservation completed"
);
let _ = writeln!(out, "# TYPE telemt_quota_acquire_cancelled_total counter");
let _ = writeln!(
out,
"telemt_quota_acquire_cancelled_total {}",
if core_enabled {
stats.get_quota_acquire_cancelled_total()
} else {
0
}
);
let _ = writeln!(
out,
@@ -2055,6 +2069,43 @@ async fn render_metrics(
0
}
);
let _ = writeln!(
out,
"# HELP telemt_flow_wait_events_total Flow wait events by reason, direction, and outcome"
);
let _ = writeln!(out, "# TYPE telemt_flow_wait_events_total counter");
let _ = writeln!(
out,
"telemt_flow_wait_events_total{{reason=\"middle_rate_limit\",direction=\"down\",outcome=\"waited\"}} {}",
if core_enabled {
stats.get_flow_wait_middle_rate_limit_total()
} else {
0
}
);
let _ = writeln!(
out,
"telemt_flow_wait_events_total{{reason=\"middle_rate_limit\",direction=\"down\",outcome=\"cancelled\"}} {}",
if core_enabled {
stats.get_flow_wait_middle_rate_limit_cancelled_total()
} else {
0
}
);
let _ = writeln!(
out,
"# HELP telemt_flow_wait_ms_total Flow wait time in milliseconds by reason and direction"
);
let _ = writeln!(out, "# TYPE telemt_flow_wait_ms_total counter");
let _ = writeln!(
out,
"telemt_flow_wait_ms_total{{reason=\"middle_rate_limit\",direction=\"down\"}} {}",
if core_enabled {
stats.get_flow_wait_middle_rate_limit_ms_total()
} else {
0
}
);
let _ = writeln!(
out,