Files
workload-service/lib/workload_service_web/telemetry.ex
2026-04-16 14:20:58 -05:00

52 lines
1.3 KiB
Elixir

defmodule WorkloadServiceWeb.Telemetry do
use Supervisor
import Telemetry.Metrics
def start_link(arg) do
Supervisor.start_link(__MODULE__, arg, name: __MODULE__)
end
@impl true
def init(_arg) do
children = [
{:telemetry_poller, measurements: periodic_measurements(), period: 10_000}
]
Supervisor.init(children, strategy: :one_for_one)
end
def metrics do
[
summary("phoenix.endpoint.start.system_time",
unit: {:native, :millisecond}
),
summary("phoenix.endpoint.stop.duration",
unit: {:native, :millisecond}
),
summary("phoenix.router_dispatch.start.system_time",
tags: [:route],
unit: {:native, :millisecond}
),
summary("phoenix.router_dispatch.exception.duration",
tags: [:route],
unit: {:native, :millisecond}
),
summary("phoenix.router_dispatch.stop.duration",
tags: [:route],
unit: {:native, :millisecond}
),
summary("workload_service.repo.query.total_time",
unit: {:native, :millisecond}
),
summary("vm.memory.total", unit: {:byte, :kilobyte}),
summary("vm.total_run_queue_lengths.total"),
summary("vm.total_run_queue_lengths.cpu"),
summary("vm.total_run_queue_lengths.io")
]
end
defp periodic_measurements do
[]
end
end