Documentation

Kapacitor documentation

Kapacitor is an open source data processing framework that makes it easy to create alerts, run ETL jobs and detect anomalies. Kapacitor is the final piece of the TICK stack.

Key features

Here are some of the features that Kapacitor currently supports that make it a great choice for data processing.

  • Process both streaming data and batch data.
  • Query data from InfluxDB on a schedule, and receive data via the line protocol and any other method InfluxDB supports.
  • Perform any transformation currently possible in InfluxQL.
  • Store transformed data back in InfluxDB.
  • Add custom user defined functions to detect anomalies.
  • Integrate with HipChat, OpsGenie, Alerta, Sensu, PagerDuty, Slack, and more.

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New in InfluxDB 3.6

Key enhancements in InfluxDB 3.6 and the InfluxDB 3 Explorer 1.4.

See the Blog Post

InfluxDB 3.6 is now available for both Core and Enterprise. This release introduces the 1.4 update to InfluxDB 3 Explorer, featuring the beta launch of Ask AI, along with new capabilities for simple startup and expanded functionality in the Processing Engine.

For more information, check out:

InfluxDB Docker latest tag changing to InfluxDB 3 Core

On February 3, 2026, the latest tag for InfluxDB Docker images will point to InfluxDB 3 Core. To avoid unexpected upgrades, use specific version tags in your Docker deployments.

If using Docker to install and run InfluxDB, the latest tag will point to InfluxDB 3 Core. To avoid unexpected upgrades, use specific version tags in your Docker deployments. For example, if using Docker to run InfluxDB v2, replace the latest version tag with a specific version tag in your Docker pull command–for example:

docker pull influxdb:2