Label-bound wrapper around the raw Prometheus metrics.
Metric collectors use the vllm:omni_ prefix to avoid being removed by upstream vLLM's unregister_vllm_metrics(), which strips every collector whose _name contains "vllm".
request_succeeded
request_succeeded(
e2e_seconds: float, finished_reason: str = "stop"
) -> None
set_running
set_running(n: int) -> None
set_waiting
set_waiting(n: int) -> None