In vLLM v0.23.0, vllm:lora_requests_info is registered as a Prometheus gauge when `lora_config is not None`.

Metric

Applies when

Evidence

1023:             self.gauge_lora_info = self._gauge_cls(
1024:                 name="vllm:lora_requests_info",
1025:                 documentation="Running stats on lora requests.",
1026:                 multiprocess_mode="sum",
1027:                 labelnames=[
1028:                     self.labelname_max_lora,
1029:                     self.labelname_waiting_lora_adapters,
1030:                     self.labelname_running_lora_adapters,
1031:                 ],
1032:             )

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:lora_requests_info

Freshness

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