Sentry Too Many Alerts and Noisy Errors

How to fix it

Try these in order — the most common fix is first.

1. 1. Filter in the SDK

   Copy steps
   1. Add ignoreErrors and denyUrls to Sentry.init
   2. Keep inboundFilters enabled (on by default)
   Did this fix it? Yes No

2. 2. Filter in the project

   Copy steps
   1. Settings > Projects > Inbound Filters
   2. Use wildcard patterns such as *ResizeObserver loop*
   Did this fix it? Yes No

3. 3. Tighten alert rules

   Copy steps
   1. Alert on frequency or regression, not every new issue
   2. Route low-priority issues to a digest instead of Slack
   Did this fix it? Yes No

Symptoms

Slack and email flooded with Sentry alerts that nobody acts on.

Why it happens

• Alert rules fire on every new issue
• Browser extension and third-party script errors
• Benign browser errors such as ResizeObserver loops

This guide also covers

• sentry too many alerts
• sentry noisy errors
• sentry ResizeObserver loop

The same problem in other apps

All not loading, error messages & connection guides →

• Datadog Dashboard Slow or Not Loading (Datadog)

Other Sentry errors

• Sentry Source Maps Not Working
• Sentry Events Not Showing Up
• Sentry Blocked by Ad Blockers (Tunnel Fix)
• Sentry Quota Exceeded: What Happens and How to Fix It
• Sentry Alert Emails Not Received
• Sentry Self-Hosted Upgrade Failed
• Sentry Next.js Not Sending Events
• Sentry Spans and Performance Quota Running Out