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Alerts let you define thresholds on agent metrics and get notified the moment one is crossed. Rules are evaluated continuously against your live data.
Alerts require the Pro plan or higher.

Creating an alert rule

Go to Alerts and click Create Alert.
1

Name the rule

Give it a descriptive name — e.g. High error rate — support agent or Cost spike — prod.
2

Choose a metric

MetricWhat it monitors
error_rateFraction of operations that fail, timeout, or are rate-limited
latencyAverage response time in milliseconds
costTotal spend in USD for the window
requestsTotal operation count
Evaluator metricAny custom eval score key (e.g. quality.score)
To monitor a custom evaluator score, select your evaluator from the Evaluator dropdown and enter the metric key.
3

Set condition and threshold

Choose an operator (>, <, >=, <=) and the threshold value.Example: error_rate > 0.05 fires when more than 5% of operations fail.
4

Set the evaluation window

The window controls how far back data is aggregated before comparing to your threshold.
WindowBest for
5 minSudden spikes — agent errors, cost bursts
15 minSustained error rate increases
30 minCost trend monitoring
60 minLatency degradation patterns
5

Add notification channels

Add one or more channels. You can mix channel types on a single rule.Email — enter one or more addresses (comma-separated). Receives an HTML alert with metric, current value, threshold, and a direct link to the dashboard.Slack — paste your Slack incoming webhook URL. Alert arrives as a colour-coded message (red = critical, orange = warning, blue = info).PagerDuty — paste your Events API v2 integration key. Alert triggers an incident with severity mapped to the configured level.OpsGenie — paste your OpsGenie API key. Creates an alert with priority P1/P2/P3.Discord — paste your Discord webhook URL. Alert arrives as a colour-coded embed.Jira — enter your Jira base URL, email, API token, project key, and issue type. Creates a Jira issue when the rule fires.Freshservice — enter your Freshservice domain and API key. Opens a ticket with priority mapped to severity.Webhook — paste any HTTPS URL. Zespan POSTs a signed JSON payload. See Webhooks for the schema and signature verification.Use Test channel after adding a channel to verify delivery before the rule goes live.
Click Create Alert to activate. The rule is evaluated in the next cycle.

Enabling and disabling rules

Each rule has a toggle on the rule card. Disabled rules are not evaluated and will not fire. Use this to pause a noisy rule without deleting it.

Alert history

The history table shows every evaluation — both triggered and not triggered — with timestamp, rule name, metric value, and threshold. Click any row to see the full evaluation details.

Webhook payload

When a rule fires and a webhook channel is configured, Zespan POSTs:
{
  "projectId": "proj_xyz789",
  "alertName": "High error rate — support agent",
  "metric": "error_rate",
  "threshold": 0.05,
  "currentValue": 0.12,
  "severity": "critical",
  "message": "error_rate is 0.12, threshold is > 0.05",
  "triggeredAt": "2026-04-20T14:32:00Z"
}
The request includes an X-Lumiqtrace-Signature-256 header for HMAC-SHA256 verification. See Webhooks for verification code.