telemetry

Structured lifecycle telemetry for OTP stages.

Types

A structured observation emitted by an OTP stage.

pub type Event {
  Event(
    trace_id: Int,
    stage_pid: String,
    operation: String,
    phase: String,
    detail: String,
  )
}

Event(
  trace_id: Int,
  stage_pid: String,
  operation: String,
  phase: String,
  detail: String,
)

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pub fn format(event: Event) -> String

Formats an event using the default key-value representation.

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pub fn log(event: Event) -> Nil

Writes a structured event through the standard Erlang logger.