Outage in Datadog US1

Delayed Monitors Notifications

Resolved Major

March 26, 2026 - Started 21 days ago - Lasted about 6 hours
Official incident page

Incident Report

Summary AI Generated

Datadog US1 experienced a major incident where monitor notifications were significantly delayed for 5.6 hours starting at 12:00 UTC. The issue affected the Monitors component, preventing users from receiving timely alerts about their infrastructure and application monitoring. The incident was resolved after engineers identified the root cause and implemented a fix, with monitoring confirming the resolution.

We are investigating delays in monitor notifications, which began at 12:00 UTC.

Components affected

Datadog US1 Monitors

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Latest Updates ( sorted recent to last )

RESOLVED 20 days ago - at 03/26/2026 07:56PM

This incident has been resolved.

MONITORING 20 days ago - at 03/26/2026 07:42PM

A fix has been implemented and we are monitoring the results.

IDENTIFIED 20 days ago - at 03/26/2026 07:07PM

We are continuing to work on a fix for this issue.

IDENTIFIED 20 days ago - at 03/26/2026 06:38PM

We are continuing to work on a fix for this issue.

IDENTIFIED 20 days ago - at 03/26/2026 05:28PM

We are continuing to work on a fix for this issue.

IDENTIFIED 20 days ago - at 03/26/2026 04:48PM

The issue has been identified and a fix is being implemented.

INVESTIGATING 20 days ago - at 03/26/2026 04:11PM

We are continuing to investigate delays in monitor notifications.

INVESTIGATING 20 days ago - at 03/26/2026 03:32PM

We are still continuing investigating delays in monitor notifications that started at 12:00 UTC. We've identified the root cause and are working on a fix.

INVESTIGATING 21 days ago - at 03/26/2026 02:55PM

We are continuing investigating delays in monitor notifications that started at 12:00 UTC.

INVESTIGATING 21 days ago - at 03/26/2026 02:24PM

We are investigating delays in monitor notifications, which began at 12:00 UTC.

Latest Datadog US1 outages

Delayed Metrics - about 5 hours ago

Notifications to Pagerduty, VictorOps, Slack, Webhook, Microsoft Teams and OpsGenie are not delivered - 6 days ago

Delayed Traces in APM Trace Search - 19 days ago

Intermittent "No Data" Status for Monitors - 28 days ago

Web Application Not Loading - about 1 month ago

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