Docs
De docs doorbladeren

Analytics alerts and notifications

Set alerts for traffic thresholds, anomalies, goals, missing data, downtime, SSL expiry, Web Vitals and usage, delivered by email, Slack, Teams or webhooks.

Als Markdown bekijken

An alert is a rule that is checked every 5 minutes. When its condition becomes true the alert is Triggered and its channels are notified once. When the condition stops being true it goes back to OK and the channels get a "Back to normal" message.

The Alerts page with alert rules, their status and the channels they notify.
The Alerts page with alert rules, their status and the channels they notify.

All alerts of a workspace are on its Alerts page (workspace menu), which also has the Channels tab. A site's own alerts are listed under Alerts in the site menu and in Site settings → Alerts. Creating and editing alerts needs the content.write permission.

Rule types#

Type Triggers when Threshold means
Metric threshold A metric over the window is above, at least, below or at most a value. Metrics: visitors, visits, pageviews, bounce rate, conversion rate (needs a goal) The value to compare with
Anomaly Visitors, visits or pageviews in the window are far from the average of the same window in each of the previous 4 weeks Not used. Set the sensitivity instead
Goal completed The chosen goal is completed at least N times in the window Completions (default 1)
No data (script missing) The site has received no hits for N hours Hours (default 24)
Usage of plan This month's events reach N% of the workspace allowance. It has no site Percent (default 80)
Uptime down An enabled uptime check of the site is down. It resolves when all are up Not used
SSL or domain expiry A certificate or domain seen by the site's uptime checks expires within N days. The site needs at least one uptime check Days (default 14)
Web Vitals regression The 75th percentile of LCP, INP, CLS, FCP or TTFB over the window is past a limit. Needs at least 5 samples in the window Milliseconds (a score for CLS)

Rule settings#

Setting What it does
Name Shown in the list and in every notification. Up to 120 characters
Type One of the rule types above
Site The site the rule watches. Every type except usage needs one
Metric The metric for threshold, anomaly and Web Vitals rules
Condition is above, is at least, is below or is at most. For an anomaly, above or at least means only spikes, below or at most means only drops, and Either direction means both. A Web Vitals rule with no condition uses is above
Threshold See the table above
Window How far back the rule looks: 15 or 30 minutes, 1, 3, 6 or 12 hours, 1 day or 7 days. Used by threshold, anomaly, goal and Web Vitals rules. The API accepts any window_minutes from 5 to 10,080
Sensitivity Anomaly only. Low triggers on big changes only, High triggers more often, Medium is in between. A quiet window (under 5 for both the value and the average) never triggers
Goal The goal for a goal rule or a conversion rate threshold
Uptime check Optional check id (upc_…) for uptime and SSL rules. Leave it empty to watch all of the site's checks
Notify The channels that get the notifications
Enabled Untick to pause the rule. A paused rule isn't checked

Channels#

Alerts are delivered through notification channels, set up once per workspace under Alerts → Channels and reused by any rule:

Channel Plan Settings
Email All Up to 20 addresses
Slack Pro and up An incoming webhook URL on hooks.slack.com
Microsoft Teams Pro and up A Workflows webhook URL
Discord Pro and up A channel webhook URL
Webhook Pro and up Any public HTTPS URL that accepts JSON, and an optional signing secret. With a secret, requests carry X-Privatus-Signature: t=<unix time>,v1=<HMAC-SHA256 of "t.body">
Browser push Pro and up No settings. Sends to every member who turned on browser notifications on the Channels page
PagerDuty Business The Events API v2 integration key of a service
Opsgenie Business An API key and the region (US or EU)

A channel's type can't be changed after it is created. Each channel has a Send test button (up to 10 tests an hour per member, together with email report tests).

Every triggered or resolved alert is also sent to the workspace's webhooks as alert.triggered and alert.resolved. Goal and usage alerts add goal.completed_threshold and usage.threshold.

Email is limited so a flapping rule can't flood an inbox: one "triggered" email per alert and address every 30 minutes, 6 emails an hour per alert and address, and 200 alert emails an hour per workspace. The next email says how many were held back.

Noise control#

  • Mute an alert for 1 hour, 1 day or 1 week (for example during a planned migration). The API takes any number of minutes up to 30 days, and 0 unmutes. A muted alert is still checked and still records history, and workspace webhooks still get its events. Only its channels stay silent.
  • History: every time the alert triggered, what happened, and when it resolved. Acknowledge marks the latest incident with your name to show the team someone's on it.