System Performance
Monitor InsightFlare collection, buffering, and write health from existing analytics rows.
Accepted Events
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P95 Estimated Delay
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Data Freshness
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No recent write
Clock / Delay Anomalies
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Latency Percentile Trend
P50, P75, and P95 estimated delay for trusted samples grouped by server write time.
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Accepted Event Throughput
Rows grouped by server write time. Bars combine visits and custom events.
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VisitsCustom EventsAnomaly bucket
Open Visit Backlog
Open rows that have not been closed by leave, route change, or timeout finalization.
Open
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Stale
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Timed out
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Oldest open--
Latest activity--
Estimated delay is server write time minus client event time, so browser queueing and wrong client clocks are included.
Latency Sample Health
Counts only non-negative delay samples below the trusted upper bound.
Trusted samples
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Avg delay
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Delayed--
Future clock--
Estimated delay is server write time minus client event time, so browser queueing and wrong client clocks are included.
DO Buffer Diagnostic
Asks each site's Durable Object directly for the state of buffered_visits / buffered_custom_events to surface stale rows, future-skewed timestamps, or stuck dirty rows.
Total sites
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Active alarms
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Buffered open rows
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Stuck dirty
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Oldest open started_at--
Farthest future last_activity--
Max retry attempts--
Buffered custom events--
Top risk sites
Top 20 sites by risk score, snapshotted from per-DO buffered state.
| Site | open | aged | future | stuck | alarm | Response time |
|---|---|---|---|---|---|---|
| Fetching DO state per site… | ||||||
Top Sites by System Load
Sites producing the most accepted rows in the selected window.
| Site | Events | Visits | Custom Events | Avg delay | Delayed | Future clock |
|---|---|---|---|---|---|---|
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Slowest Estimated Events
Highest positive write-time minus event-time gaps in the selected window.
| Event | Site | Event time | Server write time | Estimated delay |
|---|---|---|---|---|
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