Sentry Events Not Showing Up

How to fix it

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

1. 1. Inspect the request

   Copy steps
   1. Open browser DevTools > Network and look for the envelope request to sentry.io
   2. Status 429: read the Retry-After and X-Sentry-Rate-Limits headers
   3. Blocked request: see the tunnel fix below
   Did this fix it? Yes No

2. 2. Check quota and spike protection

   Copy steps
   1. Open Settings > Stats and look at dropped events by reason
   2. Raise the quota or set a pay-as-you-go budget
   3. Review spike protection per project
   Did this fix it? Yes No

3. 3. Review SDK config

   Copy steps
   1. Verify the DSN and environment
   2. Confirm beforeSend returns the event
   3. Check sampleRate is not 0
   Did this fix it? Yes No

Symptoms

Errors happen but no issue appears in Sentry.

Why it happens

• Ad blocker or Brave Shields blocks requests to sentry.io
• HTTP 429 rate limiting or spike protection drops events
• Monthly quota exhausted and no pay-as-you-go budget
• beforeSend returns null or nothing
• Wrong DSN or environment filter

This guide also covers

• sentry events not showing up
• sentry not capturing errors
• sentry 429

The same problem in other apps

All missing or lost data guides →

• Datadog Agent Not Reporting Metrics or Host Missing (Datadog)

Other Sentry errors

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