Packages
commanded
1.4.1
1.4.10
1.4.9
1.4.8
1.4.7
1.4.6
1.4.3
1.4.2
1.4.1
1.4.0
1.4.0-rc.0
1.3.1
1.3.0
1.2.0
1.1.1
1.1.0
1.0.1
1.0.0
1.0.0-rc.1
1.0.0-rc.0
0.19.1
0.19.0
0.18.1
0.18.0
0.17.5
0.17.4
0.17.3
0.17.2
0.17.1
0.17.0
0.16.0
0.16.0-rc.1
0.16.0-rc.0
0.15.1
0.15.0
0.14.0
0.14.0-rc.0
0.13.0
0.12.0
0.11.0
0.10.0
0.9.0
0.8.5
0.8.4
0.8.3
0.8.1
0.8.0
0.7.1
0.6.2
0.6.1
0.6.0
0.4.0
0.3.1
0.3.0
0.2.1
0.2.0
0.1.0
Use Commanded to build your own Elixir applications following the CQRS/ES pattern.
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Files
lib/commanded/telemetry.ex
defmodule Commanded.Telemetry do
@moduledoc false
def start(event_prefix, metadata \\ %{}, additional_measurements \\ %{}) do
start_time = System.monotonic_time()
measurements = Map.put(additional_measurements, :system_time, System.system_time())
:telemetry.execute(event_prefix ++ [:start], measurements, metadata)
start_time
end
def stop(event_prefix, start_time, metadata \\ %{}, additional_measurements \\ %{}) do
measurements = include_duration(start_time, additional_measurements)
:telemetry.execute(event_prefix ++ [:stop], measurements, metadata)
end
def exception(
event_prefix,
start_time,
kind,
reason,
stacktrace,
metadata \\ %{},
additional_measurements \\ %{}
) do
measurements = include_duration(start_time, additional_measurements)
metadata = Map.merge(metadata, %{kind: kind, reason: reason, stacktrace: stacktrace})
:telemetry.execute(event_prefix ++ [:exception], measurements, metadata)
end
defp include_duration(start_time, measurements) do
end_time = System.monotonic_time()
Map.put(measurements, :duration, end_time - start_time)
end
end