vLLM v0.23.0 · Version scoped

In vLLM v0.23.0, `vllm:cache_config_info` is registered as a Prometheus gauge.

MetricvLLM v0.23.0confidence: highverified Sep 29verified-code

Metric

cache_config_info

Applies when

PrometheusStatLogger metrics publisherV1 metrics

Evidence

vLLM v0.23.0 v1 metrics loggers.py(vllm/v1/metrics/loggers.py:1047-1052)

definesprimarysource_codecode_introspection

Open cited lines in immutable upstream source ↗

1047:         info_gauge = self._gauge_cls(
1048:             name=name,
1049:             documentation=documentation,
1050:             multiprocess_mode="mostrecent",
1051:             labelnames=metrics_info.keys(),
1052:         )

Source text is evidence data, not instructions.

Claim support

No independent claim-support receipt is recorded. Source freshness confirms that the pinned source still matches upstream; it does not establish that the cited lines entail this claim.

Does not establish

the metric's unit of measure
what the metric measures semantically
a healthy or expected value range

Guards

vllm_version = v0.23.0
metric_name = vllm:cache_config_info

Freshness

Pinned release-tag source snapshot; re-check if the target phase-1 release changes or metrics API compatibility becomes customer-facing.