Cumulative LLM tokens consumed across all gmi nodes.
Wall-clock duration from graph start to the latest completed node.
Per-node timing and token attribution.
Results from each DiscoveryPolicy-triggered capability lookup.
Results from each guardrail evaluation.
Number of checkpoint snapshots persisted during the run.
Number of memory read operations performed.
Number of memory write operations performed (including pending).
Accumulated diagnostic telemetry for an entire graph run. Appended to
GraphState.diagnosticsafter each node completes.