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alchemetrics_web

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Alchemetrics Web is a boilerplate to report basic metrics for a typical web application, such as request count, response time, ecto and erlang metrics.

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alchemetrics_web lib metric_metadata request.ex
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lib/metric_metadata/request.ex 

defmodule AlchemetricsWeb.MetricMetadata.Request do

  def metadata(conn) do

    [

      controller: format_controller(conn.private[:phoenix_controller]),

      action: format_action(conn.private[:phoenix_action]),

      http_status_code: conn.status,

      method: conn.method,

      host: conn.host,

      port: conn.port

    ]

  end



  defp format_controller(nil), do: :__unknown__



  defp format_controller(controller) do

    controller

    |> Macro.underscore()

    |> String.split("/")

    |> List.last()

  end



  defp format_action(nil), do: :__unknown__

  defp format_action(action), do: action

end