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Slack alerts

Uptime alerts in Slack, with a read on what broke

Route PageWarden incidents into a Slack channel so the whole team sees an issue at once. Alerts are confirmed across regions before they fire, and on Starter and Pro they carry a plain-English hypothesis about the likely cause.

One incident, not a flood

An outage arrives as a single message with a start, an end and a duration, not a stream of repeated pings.

Confirmed before it posts

PageWarden re-checks a failure from several regions and votes before it alerts, so Slack stays quiet during a brief local blip.

The likely cause, inline

On Starter and Pro, the message includes a short plain-English hypothesis about what probably broke, so the channel starts from a lead.

Setup

Connect Slack in a few steps

  1. 1In Slack, create an incoming webhook URL for the channel you want alerts in.
  2. 2In PageWarden, add a Slack destination and paste the webhook URL.
  3. 3Send a test to confirm delivery.
  4. 4Route any monitor to the Slack destination, on its own or alongside email.

Sample

How a Slack alert reads

acme.com is down

HTTP 503, confirmed from 3 of 5 regions

Likely cause: the origin is refusing connections, which usually points to an app server that is down or a deploy that failed. Check your most recent release.

Slack is a paid channel, available on Hobby and up. The diagnosis line is on Starter and Pro. Email alerts are on every plan.

Questions

Slack alerts, answered

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