This check collects distributed system observability metrics from Linkerd.
The Linkerd check is included in the Datadog Agent package, so you don’t need to install anything else on your server.
Follow the instructions below to configure this check for an Agent running on a host. For containerized environments, see the Containerized section.
For containerized environments, see the Autodiscovery Integration Templates for guidance on applying the parameters below.
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Run the Agent’s status subcommand and look for
linkerd under the Checks section.
See metadata.csv for a list of default metrics provided by this integration.
Attention: Depending on your linkerd configuration, some metrics might not be exposed by linkerd.
To list the metrics exposed by your current configuration, run
linkerd_prometheus_endpoint is the linkerd prometheus endpoint (you should use the same value as the
prometheus_url config key in your
If you need to use a metric that is not provided by default, you can add an entry to
Simply follow the examples present in the default configuration.
Returns CRITICAL if the Agent fails to connect to the prometheus endpoint, otherwise returns UP.
Need help? Contact Datadog support.