minio/docs/metrics/prometheus/list.md

8.6 KiB

List of metrics reported cluster wide

Each metric includes a label for the server that calculated the metric. Each metric has a label for the server that generated the metric.

These metrics can be from any MinIO server once per collection.

Name Description
minio_bucket_objects_size_distribution Distribution of object sizes in the bucket, includes label for the bucket name.
minio_bucket_replication_failed_bytes Total number of bytes failed at least once to replicate.
minio_bucket_replication_received_bytes Total number of bytes replicated to this bucket from another source bucket.
minio_bucket_replication_sent_bytes Total number of bytes replicated to the target bucket.
minio_bucket_replication_failed_count Total number of replication foperations failed for this bucket.
minio_bucket_usage_object_total Total number of objects
minio_bucket_usage_total_bytes Total bucket size in bytes
minio_cache_hits_total Total number of disk cache hits
minio_cache_missed_total Total number of disk cache misses
minio_cache_sent_bytes Total number of bytes served from cache
minio_cache_total_bytes Total size of cache disk in bytes
minio_cache_usage_info Total percentage cache usage, value of 1 indicates high and 0 low, label level is set as well
minio_cache_used_bytes Current cache usage in bytes
minio_cluster_capacity_raw_free_bytes Total free capacity online in the cluster.
minio_cluster_capacity_raw_total_bytes Total capacity online in the cluster.
minio_cluster_capacity_usable_free_bytes Total free usable capacity online in the cluster.
minio_cluster_capacity_usable_total_bytes Total usable capacity online in the cluster.
minio_cluster_nodes_offline_total Total number of MinIO nodes offline.
minio_cluster_nodes_online_total Total number of MinIO nodes online.
minio_heal_objects_error_total Objects for which healing failed in current self healing run
minio_heal_objects_heal_total Objects healed in current self healing run
minio_heal_objects_total Objects scanned in current self healing run
minio_heal_time_last_activity_nano_seconds Time elapsed (in nano seconds) since last self healing activity. This is set to -1 until initial self heal activity
minio_inter_node_traffic_received_bytes Total number of bytes received from other peer nodes.
minio_inter_node_traffic_sent_bytes Total number of bytes sent to the other peer nodes.
minio_node_ilm_expiry_pending_tasks Current number of pending ILM expiry tasks in the queue.
minio_node_ilm_transition_active_tasks Current number of active ILM transition tasks.
minio_node_ilm_transition_pending_tasks Current number of pending ILM transition tasks in the queue.
minio_node_disk_free_bytes Total storage available on a disk.
minio_node_disk_total_bytes Total storage on a disk.
minio_node_disk_used_bytes Total storage used on a disk.
minio_node_file_descriptor_limit_total Limit on total number of open file descriptors for the MinIO Server process.
minio_node_file_descriptor_open_total Total number of open file descriptors by the MinIO Server process.
minio_node_io_rchar_bytes Total bytes read by the process from the underlying storage system including cache, /proc/[pid]/io rchar
minio_node_io_read_bytes Total bytes read by the process from the underlying storage system, /proc/[pid]/io read_bytes
minio_node_io_wchar_bytes Total bytes written by the process to the underlying storage system including page cache, /proc/[pid]/io wchar
minio_node_io_write_bytes Total bytes written by the process to the underlying storage system, /proc/[pid]/io write_bytes
minio_node_process_starttime_seconds Start time for MinIO process per node, time in seconds since Unix epoc.
minio_node_process_uptime_seconds Uptime for MinIO process per node in seconds.
minio_node_syscall_read_total Total read SysCalls to the kernel. /proc/[pid]/io syscr
minio_node_syscall_write_total Total write SysCalls to the kernel. /proc/[pid]/io syscw
minio_s3_requests_error_total Total number S3 requests with errors
minio_s3_requests_inflight_total Total number of S3 requests currently in flight
minio_s3_requests_total Total number S3 requests
minio_s3_time_ttbf_seconds_distribution Distribution of the time to first byte across API calls.
minio_s3_traffic_received_bytes Total number of s3 bytes received.
minio_s3_traffic_sent_bytes Total number of s3 bytes sent
minio_software_commit_info Git commit hash for the MinIO release.
minio_software_version_info MinIO Release tag for the server