Set up

Your URL is in the Pagerless app under Other tools, with the key filled in:

https://events.pagerless.dev/v1/hooks/datadog/<your ingest key>

Open Integrations, Webhooks
In Datadog.
Create a webhook named pagerless with your Pagerless URL and the payload Pagerless shows you.
Add @webhook-pagerless to each monitor's message.

What happens

Datadog events
When	Pagerless
Fires	Triggered, Warn and No Data transitions
Clears	Recovered
How loud	The monitor's priority (Warn and No Data count as warning)
Proof it's you	The key in the URL. With Terraform, `npx pagerless connect` writes the `datadog_webhook` with the key in a header instead.

How loud each alert is, first match wins
Rule	Example
Name rules on the URL	`?wake=prod-&log=-staging` (globs, case-insensitive)
The tool's own severity	critical, p1, sev1, fatal wake; error, warning tell; info, low log
A default on the URL	`?level=wake` (or tell, log). Without one: tell.

?service= and ?env= set the service and environment shown on the problem.

Updated October 22, 2026.