Outage in Amplitude

Data Processing Delays

Resolved Minor
July 23, 2025 - Started 3 months ago - Lasted about 9 hours
Official incident page

Incident Report

Our data processing systems are delayed for up to 40 minutes so far. This incident started at 7:40am PDT. Current status: a) Our ingestion systems are working as expected and no data is lost. Our processing systems are not processing newly ingested data. c) Impacted customers will see delayed metrics for the last 40 minutes. We are investigating the issue and will post an update in an hour or earlier if we identify the issue.
Components affected
Amplitude Data Processing

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Latest Updates ( sorted recent to last )
RESOLVED 3 months ago - at 07/24/2025 12:00AM

The lags are fully resolved now. Appreciate your patience!

MONITORING 3 months ago - at 07/23/2025 11:29PM

Our data processing systems are fully recovered.

MONITORING 3 months ago - at 07/23/2025 09:09PM

We are continuing to monitor for any further issues.

MONITORING 3 months ago - at 07/23/2025 08:13PM

Data process has full caught up. Streaming and Export are still catching up.

MONITORING 3 months ago - at 07/23/2025 05:48PM

The root cause has been resolved. We’re actively monitoring and tuning data processing to catch up on the lag.

IDENTIFIED 3 months ago - at 07/23/2025 03:53PM

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

INVESTIGATING 3 months ago - at 07/23/2025 03:24PM

Our data processing systems are delayed for up to 40 minutes so far. This incident started at 7:40am PDT.

Current status:
a) Our ingestion systems are working as expected and no data is lost. Our processing systems are not processing newly ingested data.
c) Impacted customers will see delayed metrics for the last 40 minutes.

We are investigating the issue and will post an update in an hour or earlier if we identify the issue.

Latest Amplitude outages

AWS Outage: Amplitude User Interface and Data Ingestion Unaffected - 2 days ago
We are actively investigating a slowdown in our ingestion pipelines - 5 days ago
Delay in processing realtime ingestion data - 11 days ago
Data Catalog Page Unavailable and Causing Page Crashes - 15 days ago
Lag in realtime ingestion pipeline - 17 days ago

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