0 unsaved changes
Proxima
Backtest on 24h of history

Alert studio

Draft · rule-0142 · never published

Definition

edits apply live
This shows up inside the alert when you open it at 2am.
Comma separated. Used for filtering and grouping.

Trigger

Try 8 through 34 and watch the match count.
Check everyHow often Proxima samples the metric.
Must hold forHow long the condition stays true before it fires.
One alert per group instead of one per match.
Close it automaticallyResolve the alert when the metric comes back to normal.

Scope

Names or patterns to leave out. CI runners are noisy by design.
Stay quiet during maintenanceSkip anything inside a scheduled window.
Stay quiet while a host rebootsGive a rebooting host two minutes before complaining.

Delivery

SeveritySets the pill, the channels and whether it can wake you.
ChannelsCritical always adds a phone push, whatever is set here.
Start it pausedSave the rule but do not let it fire yet.

Preview

last 24 hours
How the alert will look
High 12 services now

Slow responses on argon

Response time p95 (ms) goes above 24 for 5 m

What to do. Check caddy first, then the database connection pool on kryptonane.
pushemail

Backtest

The metric over the last 24 hours. The dashed line is your threshold.
Would have fired
12×
Verdict
Sensible

What it is watching

A sample of the current selection

argon 14 ms p95, well under

argon 27 ms p95, over the line

argon 19 ms p95, well under

argon 31 ms p95, worst offender

Theme
Background
Accent