In vLLM v0.23.0, `vllm:request_success` increments once for each `FinishedRequestStats` record consumed by the logger.

MetricvLLM v0.23.0confidence: highverified 10 hr agoverified-code

PrometheusStatLoggerV1 metrics

vLLM v0.23.0 v1 metrics loggers.py(vllm/v1/metrics/loggers.py:1179-1188)

definesprimarysource_codecode_introspection

Pinned release-tag semantics; do not carry to another version without continuity evidence.

In vLLM v0.23.0, vllm:request_success increments once for each FinishedRequestStats record consumed by the logger.