Feature

Real-time Tracing

Every span. Every call. Every millisecond.

Capture every LLM call, STT transcription, TTS synthesis, and tool execution as spans with latency, tokens, cost, and full input/output data. View traces in a waterfall timeline with drill-down span inspection.

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Trace Waterfall

STT

120ms

LLM

200ms

Tool

280ms

LLM

360ms

TTS

440ms

Key Capabilities

Everything you need to trace with confidence.

+Waterfall timeline view

+Span types (LLM/STT/TTS/Tool/Retrieval)

+Latency + token + cost tracking

+Full input/output capture

+Search and filter traces

+Annotations for manual labeling

Ready to trace?

Start for free. No credit card required.

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<5mstrace overhead per span