Low-overhead latency metrics for SSE streaming responses (TTFT, E2E, throughput).
Project description
streamlat
Tiny utility to measure latency for SSE streaming responses.
Metrics:
- TTFT (time to first text)
- End-to-end latency (request start to stream done)
- Stream text time (first text to last text)
- Event and text event counts
- Estimated token throughput (optional)
Install
pip install streamlat
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