Module span_buffer 

Bounded in-memory ring buffer of recorded spans.

Mirrors Python’s CogneeSpanExporter storage model (cognee/modules/observability/tracing.py): per-trace buckets, LRU eviction once max_traces is exceeded, no per-span eviction beyond a safety cap.

Structs

BufferConfig

Configurable caps for the ring buffer.

BufferStats

Lightweight stats surfaced alongside the span list.

RecordedSpan

A single span snapshot, frozen at the moment its tracing span closed.

SpanBuffer

Bounded in-memory span buffer.

TraceSummary

Per-trace summary surfaced via /api/v1/activity/spans.

Enums

SpanStatus

Span status as exported via the wire shape.