Dagster Prometheus Integration

Dagster-prometheus is a library that provides an integration for Dagster with Prometheus, allowing users to expose Dagster run and asset metrics, as well as custom metrics from their ops and assets. It is part of the Dagster ecosystem and typically releases new versions in lockstep with Dagster core releases. The current version is 0.29.0, corresponding to Dagster core 1.13.0.