vLLM engine sleep-state gauge
vllm · gauge
Fields
id
metric-exposures/w3m-vllm-vllm-engine-sleep-stateMetric name
vllm:engine_sleep_state
Metric type
gauge
Unit
1
Exposure
prometheus
Endpoint
:8000/metrics
Labels
model_nameenginesleep_state
Enabled by default
yes
notes
vLLM main, PrometheusStatLogger in vllm/v1/metrics/loggers.py, read 2026-10-04. On by default (EngineArgs.disable_log_stats defaults False); served at :8000/metrics. Bucket family name in --custom-histogram-buckets: no bucket family. Sleep-mode state, 0 while awake.
Notes
vLLM main, PrometheusStatLogger in vllm/v1/metrics/loggers.py, read 2026-10-04. On by default (EngineArgs.disable_log_stats defaults False); served at :8000/metrics. Bucket family name in --custom-histogram-buckets: no bucket family. Sleep-mode state, 0 while awake.