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Add NodeStats.forward_scheduling_delay #1891

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Merged
boks1971 merged 2 commits into from
Oct 26, 2026
Merged

Add NodeStats.forward_scheduling_delay #1891

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Add NodeStats.forward_scheduling_delay
boks1971 Oct 26, 2026
f4cd59a
generated protobuf
github-actions[bot] Oct 26, 2026
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6 changes: 6 additions & 0 deletions .changeset/forward-scheduling-delay.md
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Original file line number Diff line number Diff line change
@@ -0,0 +1,6 @@
---
"github.com/livekit/protocol": patch
"@livekit/protocol": patch
---

Add `NodeStats.forward_scheduling_delay`, the p90 time from arrival to dequeue for packets that found their forwarder idle
22 changes: 16 additions & 6 deletions livekit/livekit_internal.pb.go
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4 changes: 3 additions & 1 deletion protobufs/livekit_internal.proto
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Original file line number Diff line number Diff line change
Expand Up @@ -126,10 +126,12 @@ message NodeStats {
// forward metrics
uint32 forward_latency = 48;
uint32 forward_jitter = 49 [deprecated = true];
// p90 time from arrival to dequeue, in ns, for packets that found their forwarder idle
uint32 forward_scheduling_delay = 57;

repeated NodeStatsRate rates = 50;

// NEXT ID: 57
// NEXT ID: 58
}

// rates of different node stats (per second)
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