Documentation

Kapacitor

kapacitor define-topic-handler

The kapacitor define-topic-handler command creates or updates a handler. Handlers are defined using a JSON or YAML file.

Usage

kapacitor define-topic-handler <handler-spec-file>

Arguments

  • handler-spec-file: Filepath of the handler specification file. Supports JSON or YAML files.

Examples

Define a handler using the slack.yaml file
kapacitor define-topic-handler /path/to/slack.yaml

Was this page helpful?

Thank you for your feedback!

© 2025 InfluxData, Inc.

Where are you running InfluxDB?

Select your InfluxDB Cloud region and cluster or your InfluxDB OSS URL and we’ll customize code examples for you. Identify your InfluxDB Cloud cluster.

  • InfluxDB Cloud
  • InfluxDB OSS or Enterprise
AWS

  • US West (Oregon)

GCP
Azure
Default
Custom

For more information, see InfluxDB Cloud regions or InfluxDB OSS URLs.

Thank you for your feedback!

Let us know what we can do better:

Thank you!

No thanks

The future of Flux

Flux is going into maintenance mode. You can continue using it as you currently are without any changes to your code.

Read more

New in InfluxDB 3.4

Key enhancements in InfluxDB 3.4 and the InfluxDB 3 Explorer 1.2.

See the Blog Post

InfluxDB 3.4 is now available for both Core and Enterprise, which introduces offline token generation for use in automated deployments and configurable license type selection that lets you bypass the interactive license prompt. InfluxDB 3 Explorer 1.2 is also available, which includes InfluxDB cache management and other new features.

For more information, check out: