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prometheus-renderer

Renders Prometheus queries as PNG images

Usage

Commands are located in cmd/

render

render is a CLI to render a query as png image.

Usage of render
  -f string
      Path to output file (default "out.png")
  -h int
      Height (default 600)
  -s duration
      Graph range (default 1h0m0s)
  -u string
      URL of prometheus server (default "http://localhost:9090")
  -w int
      Width (default 800)

renderd

renderd is a HTTP server returning an png image for a query.

Usage of renderd
  -l string
      Address to listen on (default ":8080")
  -r string
      Root path for HTTP endpoints; Use when behind proxy
  -t string
      Auth token to require for access
  -u string
      URL of prometheus server (default "http://localhost:9090")

HTTP API

The /graph GET endpoint takes the following arguments and returns an PNG image:

  • q: Prometheus query (mandatory)
  • h: Height (360)
  • w: Width (360)
  • s: Graph range in seconds (3600)
  • t: Auth token, must match -t flag ()

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Renders Prometheus queries as PNG images

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