1 new feature and 3 server fixes.
Highlights
OTEL metrics pipeline for task workers
Workers now collect process CPU/memory, Node.js runtime metrics (event loop utilization, event loop delay, heap usage), and user-defined custom metrics via otel.metrics.getMeter(). Metrics are exported to ClickHouse with 10-second aggregation buckets and 1m/5m rollups, and are queryable through the dashboard query engine with typed attribute columns, prettyFormat() for human-readable values, and AI query support. (#3061)
Server changes
These changes are included in the v4.4.1 Docker image and are already live on Trigger.dev Cloud:
- Fix broken MFA by only committing one auth session set-cookie call (#3104)
- Fix logs button and table row link (#3107)
- Show v3 deprecation notice in the sidebar (#3090)
How to upgrade
Update the trigger.dev/* packages to v4.4.1 using your package manager:
npx trigger.dev@latest update # npmpnpm dlx trigger.dev@latest update # pnpmyarn dlx trigger.dev@latest update # yarnbunx trigger.dev@latest update # bun
Self-hosted users: update your Docker image to ghcr.io/triggerdotdev/trigger.dev:v4.4.1.


