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prometheus_telemetry

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Prometheus metrics exporter using Telemetry.Metrics as a foundation

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prometheus_telemetry lib prometheus_telemetry router.ex
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lib/prometheus_telemetry/router.ex 

defmodule PrometheusTelemetry.Router do

  @moduledoc false



  use Plug.Router



  import Plug.Conn, only: [put_resp_content_type: 2, send_resp: 3]



  plug(:match)

  plug(Plug.Telemetry, event_prefix: [:prometheus_metrics, :plug])

  plug(:dispatch, builder_opts())



  get "/metrics" do

    metrics = PrometheusTelemetry.get_metrics_string()



    conn

    |> put_resp_content_type("text/plain")

    |> send_resp(200, metrics)

  end



  match _ do

    send_resp(conn, 404, "Not Found")

  end

end