Module metrics 

Prometheus metric definitions — counters, histograms, gauges.

Feature-gated behind metrics. When disabled, all functions compile to no-ops.

Functions

record_audio_latency

Record audio send latency.

record_http_request

Record an HTTP REST API request.

record_jitter_depth

Record current jitter buffer depth.

record_jitter_underrun

Record a jitter buffer underrun.

record_reconnection

Record a reconnection attempt.

record_response_latency

Record time from end-of-speech to first model response.

record_session_connected

Record a new session connection.

record_session_disconnected

Record a session disconnection.

record_tool_call

Record a tool call execution.

record_vad_event

Record a VAD event.

record_ws_bytes_received

Record WebSocket bytes received.

record_ws_bytes_sent

Record WebSocket bytes sent.