Amplitude outage: Amplitude Experiment Issue with Charts Loading

Affected components

• Web Application

1. resolvedMar 27, 2026, 17:11 UTC

   We have fixed the issue

2. identifiedMar 27, 2026, 16:42 UTC

   We have identified a fix. We are rolling the fix out.

3. investigatingMar 27, 2026, 15:52 UTC

   For some flags, the exposures chart is not loading properly. For some experiments, the analysis page is not loading properly saying "This experiment's user property is not available yet. It will appear after users are assigned." and "Invalid user property gp:". We are working on a fix.

What APIStatus.watch saw

Our 5-minute checks didn't record a change in Amplitude's overall status around this incident. Smaller or regional incidents often leave a provider's overall status green.

Other services with incidents at the same time

Overlapping incidents aren't necessarily related.

• GitBook: Degraded API performanceMajor · Mar 27, 2026, 14:43 UTC
• MongoDB Atlas: MongoDB Atlas for Government: SSO login failures for some usersMinor · Mar 19, 2026, 00:24 UTC

How often does Amplitude have incidents?

Amplitude reported 17 incidents in the last 90 days, 7 of them major or critical. A typical incident lasted 2h 23m. See Amplitude's uptime and incident history