MinIO Metrics

• Prometheus plugin: official (opens in a new tab)
• Prometheus Built-in Chart: Grafana MinIO Dashboard (opens in a new tab)

Note: The sign of behind Metric indicates that the platform provides Built-in Chart.

Description	Metrics
Total number of audit messages which failed to send since last server start	MegaEaseminio-audit-failed-messages-metric DatadogNotSupport Prometheus minio_audit_failed_messages Telegraf minio_audit_failed_messages MegaEase Dashboard - minio-audit-failed-messages-max-metric
Total number of unsent audit messages in the queue	MegaEaseminio-audit-target-queue-length-metric DatadogNotSupport Prometheus minio_audit_target_queue_length Telegraf minio_audit_target_queue_length MegaEase Dashboard - minio-audit-target-queue-length-max-metric
Total number of audit messages sent since last server start	MegaEaseminio-audit-total-messages-metric DatadogNotSupport Prometheus minio_audit_total_messages Telegraf minio_audit_total_messages MegaEase Dashboard - minio-audit-total-messages-max-metric
Distribution of object sizes in a given bucket	MegaEaseminio-bucket-objects-size-distribution-metric DatadogNotSupport Prometheus minio_bucket_objects_size_distribution Telegraf minio_bucket_objects_size_distribution MegaEase Dashboard - minio-bucket-objects-size-distribution-max-by-bucket-metric
Total bucket quota size in bytes	MegaEaseminio-bucket-quota-total-bytes-metric DatadogNotSupport Prometheus minio_bucket_quota_total_bytes Telegraf minio_bucket_quota_total_bytes MegaEase Dashboard - minio-bucket-quota-total-bytes-max-by-bucket-metric
Total number of bytes that failed at least once to replicate for a given bucket	MegaEaseminio-bucket-replication-failed-bytes-metric DatadogNotSupport Prometheus minio_bucket_replication_failed_bytes Telegraf minio_bucket_replication_failed_bytes MegaEase Dashboard - minio-bucket-replication-failed-bytes-max-by-bucket-metric
Total number of replication operations failed for a given bucket	MegaEaseminio-bucket-replication-failed-count-metric DatadogNotSupport Prometheus minio_bucket_replication_failed_count Telegraf minio_bucket_replication_failed_count MegaEase Dashboard - minio-bucket-replication-failed-count-max-by-bucket-metric
Replication latency in milliseconds	MegaEaseminio-bucket-replication-latency-metric DatadogNotSupport Prometheus minio_bucket_replication_latency Telegraf minio_bucket_replication_latency MegaEase Dashboard - minio-bucket-replication-latency-max-metric
Total number of bytes pending to replicate for a given bucket	MegaEaseminio-bucket-replication-pending-bytes-metric DatadogNotSupport Prometheus minio_bucket_replication_pending_bytes Telegraf minio_bucket_replication_pending_bytes MegaEase Dashboard - minio-bucket-replication-pending-bytes-max-by-bucket-metric
Total number of replication operations pending for a given bucket	MegaEaseminio-bucket-replication-pending-count-metric DatadogNotSupport Prometheus minio_bucket_replication_pending_count Telegraf minio_bucket_replication_pending_count MegaEase Dashboard - minio-bucket-replication-pending-count-max-by-bucket-metric
Total number of bytes replicated to this bucket from another source bucket	MegaEaseminio-bucket-replication-received-bytes-metric DatadogNotSupport Prometheus minio_bucket_replication_received_bytes Telegraf minio_bucket_replication_received_bytes MegaEase Dashboard - minio-bucket-replication-received-bytes-max-by-bucket-metric
Total number of bytes replicated to the target bucket	MegaEaseminio-bucket-replication-sent-bytes-metric DatadogNotSupport Prometheus minio_bucket_replication_sent_bytes Telegraf minio_bucket_replication_sent_bytes MegaEase Dashboard - minio-bucket-replication-sent-bytes-max-by-bucket-metric
Total number of bytes of S3 traffic received per bucket	MegaEaseminio-bucket-traffic-received-bytes-metric DatadogNotSupport Prometheus minio_bucket_traffic_received_bytes Telegraf minio_bucket_traffic_received_bytes MegaEase Dashboard - minio-bucket-traffic-received-bytes-max-by-bucket-metric
Total number of bytes of S3 traffic sent per bucket	MegaEaseminio-bucket-traffic-sent-bytes-metric DatadogNotSupport Prometheus minio_bucket_traffic_sent_bytes Telegraf minio_bucket_traffic_sent_bytes MegaEase Dashboard - minio-bucket-traffic-sent-bytes-max-by-bucket-metric
Total number of objects in a given bucket	MegaEaseminio-bucket-usage-object-total-metric DatadogNotSupport Prometheus minio_bucket_usage_object_total Telegraf minio_bucket_usage_object_total MegaEase Dashboard - minio-bucket-usage-object-total-max-by-bucket-metric
Total bucket size in bytes in a given bucket	MegaEaseminio-bucket-usage-total-bytes-metric DatadogNotSupport Prometheus minio_bucket_usage_total_bytes Telegraf minio_bucket_usage_total_bytes MegaEase Dashboard - minio-bucket-usage-total-bytes-max-by-bucket-metric
Total free capacity online in the cluster	MegaEaseminio-cluster-capacity-raw-free-bytes-metric DatadogNotSupport Prometheus minio_cluster_capacity_raw_free_bytes Telegraf minio_cluster_capacity_raw_free_bytes MegaEase Dashboard - minio-cluster-capacity-raw-free-bytes-max-metric
Total capacity online in the cluster	MegaEaseminio-cluster-capacity-raw-total-bytes-metric DatadogNotSupport Prometheus minio_cluster_capacity_raw_total_bytes Telegraf minio_cluster_capacity_raw_total_bytes MegaEase Dashboard - minio-cluster-capacity-raw-total-bytes-max-metric
Total free usable capacity online in the cluster	MegaEaseminio-cluster-capacity-usable-free-bytes-metric DatadogNotSupport Prometheus minio_cluster_capacity_usable_free_bytes Telegraf minio_cluster_capacity_usable_free_bytes MegaEase Dashboard - minio-cluster-capacity-usable-free-bytes-max-metric
Total usable capacity online in the cluster	MegaEaseminio-cluster-capacity-usable-total-bytes-metric DatadogNotSupport Prometheus minio_cluster_capacity_usable_total_bytes Telegraf minio_cluster_capacity_usable_total_bytes MegaEase Dashboard - minio-cluster-capacity-usable-total-bytes-max-metric
The total number of drives offline	MegaEaseminio-cluster-disk-offline-total-metric DatadogNotSupport Prometheus minio_cluster_disk_offline_total Telegraf minio_cluster_disk_offline_total MegaEase Dashboard - minio-cluster-disk-offline-total-max-metric
The total number of drives online	MegaEaseminio-cluster-disk-online-total-metric DatadogNotSupport Prometheus minio_cluster_disk_online_total Telegraf minio_cluster_disk_online_total MegaEase Dashboard - minio-cluster-disk-online-total-max-metric
The total number of drives	MegaEaseminio-cluster-disk-total-metric DatadogNotSupport Prometheus minio_cluster_disk_total Telegraf minio_cluster_disk_total MegaEase Dashboard - minio-cluster-disk-total-max-metric
Total number of MinIO nodes offline	MegaEaseminio-cluster-nodes-offline-total-metric DatadogNotSupport Prometheus minio_cluster_nodes_offline_total Telegraf minio_cluster_nodes_offline_total MegaEase Dashboard - minio-cluster-nodes-offline-total-max-metric
Total number of MinIO nodes online	MegaEaseminio-cluster-nodes-online-total-metric DatadogNotSupport Prometheus minio_cluster_nodes_online_total Telegraf minio_cluster_nodes_online_total MegaEase Dashboard - minio-cluster-nodes-online-total-max-metric
Objects for which healing failed in current self healing run	MegaEaseminio-heal-objects-errors-total-metric DatadogNotSupport Prometheus minio_heal_objects_errors_total Telegraf minio_heal_objects_errors_total MegaEase Dashboard - minio-heal-objects-errors-total-max-metric
Objects healed in current self healing run	MegaEaseminio-heal-objects-heal-total-metric DatadogNotSupport Prometheus minio_heal_objects_heal_total Telegraf minio_heal_objects_heal_total MegaEase Dashboard - minio-heal-objects-heal-total-max-metric
Objects scanned in current self healing run	MegaEaseminio-heal-objects-total-metric DatadogNotSupport Prometheus minio_heal_objects_total Telegraf minio_heal_objects_total MegaEase Dashboard - minio-heal-objects-total-max-metric
Total storage available on a specific drive for a node in the MinIO deployment	MegaEaseminio-node-disk-free-bytes-metric DatadogNotSupport Prometheus minio_node_disk_free_bytes Telegraf minio_node_disk_free_bytes MegaEase Dashboard - minio-node-disk-free-bytes-max-by-disk-metric
Total free inodes	MegaEaseminio-node-disk-free-inodes-metric DatadogNotSupport Prometheus minio_node_disk_free_inodes Telegraf minio_node_disk_free_inodes MegaEase Dashboard - minio-node-disk-free-inodes-max-metric
Average last minute latency in µs for drive API storage operations	MegaEaseminio-node-disk-latency-us-metric DatadogNotSupport Prometheus minio_node_disk_latency_us Telegraf minio_node_disk_latency_us MegaEase Dashboard - minio-node-disk-latency-us-max-metric
Total drives offline	MegaEaseminio-node-disk-offline-total-metric DatadogNotSupport Prometheus minio_node_disk_offline_total Telegraf minio_node_disk_offline_total MegaEase Dashboard - minio-node-disk-offline-total-max-metric
Total drives online	MegaEaseminio-node-disk-online-total-metric DatadogNotSupport Prometheus minio_node_disk_online_total Telegraf minio_node_disk_online_total MegaEase Dashboard - minio-node-disk-online-total-max-metric
Total drives	MegaEaseminio-node-disk-total-metric DatadogNotSupport Prometheus minio_node_disk_total Telegraf minio_node_disk_total MegaEase Dashboard - minio-node-disk-total-max-metric
Total storage on a specific drive for a node in the MinIO deployment	MegaEaseminio-node-disk-total-bytes-metric DatadogNotSupport Prometheus minio_node_disk_total_bytes Telegraf minio_node_disk_total_bytes MegaEase Dashboard - minio-node-disk-total-bytes-max-by-disk-metric
Total storage used on a specific drive for a node in a MinIO deployment	MegaEaseminio-node-disk-used-bytes-metric DatadogNotSupport Prometheus minio_node_disk_used_bytes Telegraf minio_node_disk_used_bytes MegaEase Dashboard - minio-node-disk-used-bytes-max-by-disk-metric
Total user and system CPU time spent in seconds	MegaEaseminio-node-process-cpu-total-seconds-metric DatadogNotSupport Prometheus minio_node_process_cpu_total_seconds Telegraf minio_node_process_cpu_total_seconds MegaEase Dashboard - minio-node-process-cpu-total-seconds-ratio-metric
Resident memory size in bytes	MegaEaseminio-node-process-resident-memory-bytes-metric DatadogNotSupport Prometheus minio_node_process_resident_memory_bytes Telegraf minio_node_process_resident_memory_bytes MegaEase Dashboard - minio-node-process-resident-memory-bytes-max-metric
Total number of read SysCalls to the kernel	MegaEaseminio-node-syscall-read-total-metric DatadogNotSupport Prometheus minio_node_syscall_read_total Telegraf minio_node_syscall_read_total MegaEase Dashboard - minio-node-syscall-read-total-max-metric
Total number of write SysCalls to the kernel	MegaEaseminio-node-syscall-write-total-metric DatadogNotSupport Prometheus minio_node_syscall_write_total Telegraf minio_node_syscall_write_total MegaEase Dashboard - minio-node-syscall-write-total-max-metric
Total number of notification messages in progress to configured targets	MegaEaseminio-notify-current-send-in-progress-metric DatadogNotSupport Prometheus minio_notify_current_send_in_progress Telegraf minio_notify_current_send_in_progress MegaEase Dashboard - minio-notify-current-send-in-progress-max-metric
Total number of S3 requests with 4xx errors	MegaEaseminio-s3-requests-4xx-errors-total-metric DatadogNotSupport Prometheus minio_s3_requests_4xx_errors_total Telegraf minio_s3_requests_4xx_errors_total MegaEase Dashboard - minio-s3-requests-4xx-errors-total-max-metric
Total number of S3 requests with 5xx errors	MegaEaseminio-s3-requests-5xx-errors-total-metric DatadogNotSupport Prometheus minio_s3_requests_5xx_errors_total Telegraf minio_s3_requests_5xx_errors_total MegaEase Dashboard - minio-s3-requests-5xx-errors-total-max-metric
Total number S3 requests that were canceled from the client while processing	MegaEaseminio-s3-requests-canceled-total-metric DatadogNotSupport Prometheus minio_s3_requests_canceled_total Telegraf minio_s3_requests_canceled_total MegaEase Dashboard - minio-s3-requests-canceled-total-max-metric
Total number of S3 requests with 4xx and 5xx errors	MegaEaseminio-s3-requests-errors-total-metric DatadogNotSupport Prometheus minio_s3_requests_errors_total Telegraf minio_s3_requests_errors_total MegaEase Dashboard - minio-s3-requests-errors-total-max-metric
Volatile number of total incoming S3 requests	MegaEaseminio-s3-requests-incoming-total-metric DatadogNotSupport Prometheus minio_s3_requests_incoming_total Telegraf minio_s3_requests_incoming_total MegaEase Dashboard - minio-s3-requests-incoming-total-max-metric
Total number of S3 requests currently in flight	MegaEaseminio-s3-requests-inflight-total-metric DatadogNotSupport Prometheus minio_s3_requests_inflight_total Telegraf minio_s3_requests_inflight_total MegaEase Dashboard - minio-s3-requests-inflight-total-max-metric
Total number of S3 requests	MegaEaseminio-s3-requests-total-metric DatadogNotSupport Prometheus minio_s3_requests_total Telegraf minio_s3_requests_total MegaEase Dashboard - minio-s3-requests-total-max-metric
Number of S3 requests in the waiting queue	MegaEaseminio-s3-requests-waiting-total-metric DatadogNotSupport Prometheus minio_s3_requests_waiting_total Telegraf minio_s3_requests_waiting_total MegaEase Dashboard - minio-s3-requests-waiting-total-max-metric
Total number of S3 bytes received	MegaEaseminio-s3-traffic-received-bytes-metric DatadogNotSupport Prometheus minio_s3_traffic_received_bytes Telegraf minio_s3_traffic_received_bytes MegaEase Dashboard - minio-s3-traffic-received-bytes-max-metric
Total number of S3 bytes sent	MegaEaseminio-s3-traffic-sent-bytes-metric DatadogNotSupport Prometheus minio_s3_traffic_sent_bytes Telegraf minio_s3_traffic_sent_bytes MegaEase Dashboard - minio-s3-traffic-sent-bytes-max-metric