# HELP celery_task_sent_total Sent when a task message is published.
# TYPE celery_task_sent_total counter
# HELP celery_task_received_total Sent when the worker receives a task.
# TYPE celery_task_received_total counter
# HELP celery_task_started_total Sent just before the worker executes the task.
# TYPE celery_task_started_total counter
# HELP celery_task_succeeded_total Sent if the task executed successfully.
# TYPE celery_task_succeeded_total counter
# HELP celery_task_failed_total Sent if the execution of the task failed.
# TYPE celery_task_failed_total counter
# HELP celery_task_rejected_total The task was rejected by the worker, possibly to be re-queued or moved to a dead letter queue.
# TYPE celery_task_rejected_total counter
# HELP celery_task_revoked_total Sent if the task has been revoked.
# TYPE celery_task_revoked_total counter
# HELP celery_task_retried_total Sent if the task failed, but will be retried in the future.
# TYPE celery_task_retried_total counter
# HELP celery_worker_up Indicates if a worker has recently sent a heartbeat.
# TYPE celery_worker_up gauge
# HELP celery_worker_tasks_active The number of tasks the worker is currently processing
# TYPE celery_worker_tasks_active gauge
# HELP celery_task_runtime Histogram of task runtime measurements.
# TYPE celery_task_runtime histogram
# HELP celery_queue_length The number of message in broker queue.
# TYPE celery_queue_length gauge
# HELP celery_active_consumer_count The number of active consumer in broker queue.
# TYPE celery_active_consumer_count gauge
# HELP celery_active_worker_count The number of active workers in broker queue.
# TYPE celery_active_worker_count gauge
# HELP celery_active_process_count The number of active processes in broker queue.
# TYPE celery_active_process_count gauge