Prefect Prometheus exporter

Prometheus exporter exposing Prefect metrics.

Configuration

The exporter can be configured using env variables or command flags.

KEY	Description
`LISTEN_PORT`	listen on addr:port (default `:8080`), omit addr to listen on all interfaces
`METRICS_PATH`	path for metrics, default `/metrics`
`SCRAPE_DELAY`	scrape delay in seconds, default `300`
`GRAPHQL_ENDPOINT`	Prefect Apollo url (GraphQL endpoint), default `https://prefect-apollo.example.io`