Client performance telemetry: always-on instrument, Loki ingest, and Grafana dashboard - #5597

Merged

habdelra merged 21 commits into

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cs-12288-client-perf-telemetry

Jul 27, 2026

Commits on Jul 24, 2026

Address review: keepalive body budget, early size guard, session filter

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Measure deserialize doc size from the response, not a re-serialize

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Add refreshed By-user screenshot (stripped in follow-up)

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Strip refreshed By-user screenshot asset

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Address review: scope card-load loads, corroborate wedges, guard prerender

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Address review: name dashboard value columns per query

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Don't emit a spurious card-load when a backgrounded tab refocuses

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Require a Content-Length on telemetry beacons before buffering the body

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Re-check wedge corroboration across a grace window before dropping

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Test the /_client-telemetry ingest handler

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Merge remote-tracking branch 'origin/main' into cs-12288-client-perf-telemetry
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Merge remote-tracking branch 'origin/flaky-base-realm-fetch-header-timeout' into cs-12288-client-perf-telemetry
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Commits on Jul 27, 2026