Quiver.Telemetry (quiver v0.3.0)

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Telemetry event definitions and helpers for Quiver.

Request Span

  • [:quiver, :request, :start] -- measurements: system_time | metadata: request, origin, name

  • [:quiver, :request, :stop] -- measurements: duration | metadata: request, response, origin, name

  • [:quiver, :request, :exception] -- measurements: duration | metadata: request, kind, reason, stacktrace, origin, name

Connection Span (fresh connections only)

  • [:quiver, :conn, :start] -- measurements: system_time | metadata: origin, scheme

  • [:quiver, :conn, :stop] -- measurements: duration | metadata: origin, scheme

Connection Close (standalone, fires on eviction)

  • [:quiver, :conn, :close] -- measurements: system_time | metadata: origin, reason

Pool Queue

  • [:quiver, :pool, :queue] -- measurements: queue_length | metadata: origin, name

HTTP/3 Connection

  • [:quiver, :connection, :http3, :start] -- measurements: system_time | metadata: origin, pool_pid

  • [:quiver, :connection, :http3, :stop] -- measurements: duration | metadata: origin, peer_max_streams

  • [:quiver, :connection, :http3, :exception] -- measurements: duration | metadata: origin, reason, kind

  • [:quiver, :connection, :http3, :draining] -- measurements: system_time | metadata: origin, last_stream_id, error_code

HTTP/3 Datagrams & Channels

  • [:quiver, :connection, :http3, :datagram, :sent] -- measurements: bytes | metadata: origin, stream_id

  • [:quiver, :connection, :http3, :datagram, :received] -- measurements: bytes | metadata: origin, stream_id

  • [:quiver, :connection, :http3, :datagram, :send_failed] -- measurements: system_time | metadata: origin, stream_id, reason

  • [:quiver, :connection, :http3, :datagram, :dropped] -- measurements: system_time | metadata: origin, stream_id, reason

  • [:quiver, :connection, :http3, :channel, :start] -- measurements: system_time | metadata: origin, method, path

  • [:quiver, :connection, :http3, :channel, :stop] -- measurements: duration | metadata: origin, close_reason

  • [:quiver, :connection, :http3, :channel, :exception] -- measurements: duration | metadata: origin, kind, reason