Metrics Quick Reference

Quick reference for all available Prometheus metrics.

Job Metrics

mend_jobs_total{type="image_resize",status="completed"} 1234
mend_job_duration_seconds_bucket{type="image_resize",le="1"} 450
mend_jobs_in_progress{type="video_thumbnail"} 5

Queue Metrics

mend_queue_depth{queue="image"} 10
mend_queue_jobs_enqueued_total{queue="image"} 5000
mend_queue_jobs_dequeued_total{queue="image"} 4990

System Metrics

mend_worker_utilization 0.75
mend_memory_usage_bytes 536870912
mend_disk_usage_bytes 10737418240

Common Queries

Jobs per second:

rate(mend_jobs_total[5m])

Average processing time:

rate(mend_job_duration_seconds_sum[5m]) / rate(mend_job_duration_seconds_count[5m])

Failure rate:

rate(mend_jobs_total{status="failed"}[5m]) / rate(mend_jobs_total[5m])