Module metrics 

Prometheus metric definitions for agent lifecycle — counters, histograms.

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

Functions

record_agent_completed

Record that an agent completed (no-op without metrics feature).

record_agent_error

Record an agent error (no-op without metrics feature).

record_agent_started

Record that an agent has started (no-op without metrics feature).

record_agent_tool_dispatch

Record agent-as-tool dispatch (no-op without metrics feature).

record_agent_tool_dispatched

Record a tool dispatch (no-op without metrics feature).

record_agent_tool_duration

Record tool execution duration (no-op without metrics feature).

record_agent_transfer

Record an agent transfer (no-op without metrics feature).

record_event_loop_lag

Record event loop lag (no-op without metrics feature).

record_extraction_duration

Record extraction duration (no-op without metrics feature).

record_llm_call

Record LLM call (no-op without metrics feature).

record_persistence_duration

Record session persistence duration (no-op without metrics feature).

record_phase_transition

Record a phase transition (no-op without metrics feature).

record_token_usage

Record total token usage (no-op without metrics feature).