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46 lines
1.2 KiB
Elixir
46 lines
1.2 KiB
Elixir
defmodule PlanningpokerWeb.Telemetry do
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use Supervisor
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import Telemetry.Metrics
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def start_link(arg) do
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Supervisor.start_link(__MODULE__, arg, name: __MODULE__)
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end
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@impl true
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def init(_arg) do
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children = [
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{:telemetry_poller, measurements: periodic_measurements(), period: 10_000}
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# Add reporters as children of your supervision tree.
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# {Telemetry.Metrics.ConsoleReporter, metrics: metrics()}
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]
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Supervisor.init(children, strategy: :one_for_one)
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end
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def metrics do
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[
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# Phoenix Metrics
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summary("phoenix.endpoint.stop.duration",
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unit: {:native, :millisecond}
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),
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summary("phoenix.router_dispatch.stop.duration",
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tags: [:route],
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unit: {:native, :millisecond}
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),
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# VM Metrics
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summary("vm.memory.total", unit: {:byte, :kilobyte}),
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summary("vm.total_run_queue_lengths.total"),
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summary("vm.total_run_queue_lengths.cpu"),
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summary("vm.total_run_queue_lengths.io")
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]
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end
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defp periodic_measurements do
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[
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# A module, function and arguments to be invoked periodically.
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# This function must call :telemetry.execute/3 and a metric must be added above.
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# {PlanningpokerWeb, :count_users, []}
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]
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end
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end
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