Serves metrics on a fixed HTTP endpoint for Prometheus to "pull".
The Prometheus Emitter is a community-contributed extension for Apache Druid that facilitates the export of Druid’s performance data. It supports two primary strategies for metric exposure: druid prometheus-emitter download
Since Druid version , the Prometheus Emitter is bundled by default with the standard distribution. If you are using a modern version, you likely only need to enable it. If you need to manually fetch it or use it with an older version, follow these steps: 1. Download via pull-deps (Recommended) Serves metrics on a fixed HTTP endpoint for
Primarily used for short-lived Peon tasks that push metrics to a Prometheus Pushgateway before shutting down. How to Download and Install the Emitter If you are using a modern version, you
Monitoring is vital for maintaining the health of production Apache Druid clusters, which often power user-facing dashboards requiring sub-second response times. The extension allows Druid to expose these internal metrics directly for collection by a Prometheus server . What is the Druid Prometheus Emitter?
Guide to Downloading and Installing the Apache Druid Prometheus Emitter