| `minio_api_requests_errors_total`              | `counter` | Total number of requests with (4xx and 5xx) errors      | `name,type,pool_index,server`    |
| `minio_api_requests_5xx_errors_total`          | `counter` | Total number of requests with 5xx errors                | `name,type,pool_index,server`    |

package cmd

import (
	"context"

	"github.com/minio/minio/internal/rest"
)

const (
	internodeErrorsTotal      MetricName = "errors_total"
	internodeDialErrorsTotal  MetricName = "dial_errors_total"
	internodeDialAvgTimeNanos MetricName = "dial_avg_time_nanos"
	internodeSentBytesTotal   MetricName = "sent_bytes_total"
	internodeRecvBytesTotal   MetricName = "recv_bytes_total"
)

	driveFreeInodes              = "free_inodes"
	driveTotalInodes             = "total_inodes"
	driveTimeoutErrorsTotal      = "timeout_errors_total"
	driveIOErrorsTotal           = "io_errors_total"
	driveAvailabilityErrorsTotal = "availability_errors_total"
	driveWaitingIO               = "waiting_io"
	driveAPILatencyMicros        = "api_latency_micros"
	driveHealing                 = "healing"

	apiRequestsInFlightTotal  MetricName = "inflight_total"
	apiRequestsTotal          MetricName = "total"
	apiRequestsErrorsTotal    MetricName = "errors_total"
	apiRequests5xxErrorsTotal MetricName = "5xx_errors_total"
	apiRequests4xxErrorsTotal MetricName = "4xx_errors_total"
	apiRequestsCanceledTotal  MetricName = "canceled_total"

	apiRequestsTTFBSecondsDistribution MetricName = "ttfb_seconds_distribution"

| `minio_s3_requests_4xx_errors_total`          | Total number S3 requests with (4xx) errors.              |
| `minio_s3_requests_5xx_errors_total`          | Total number S3 requests with (5xx) errors.              |
| `minio_s3_requests_canceled_total`            | Total number S3 requests canceled by the client.         |

package cmd

import (
	"context"
)

const (
	notificationCurrentSendInProgress = "current_send_in_progress"
	notificationEventsErrorsTotal     = "events_errors_total"
	notificationEventsSentTotal       = "events_sent_total"
	notificationEventsSkippedTotal    = "events_skipped_total"
)

var (

)

// MetricName are the individual names for the metric.
type MetricName string

const (
	authTotal         MetricName = "auth_total"
	canceledTotal     MetricName = "canceled_total"
	errorsTotal       MetricName = "errors_total"
	headerTotal       MetricName = "header_total"
	healTotal         MetricName = "heal_total"
	hitsTotal         MetricName = "hits_total"
	inflightTotal     MetricName = "inflight_total"

          "datasource": {
            "type": "prometheus",
            "uid": "${DS_PROMETHEUS}"
          },
          "exemplar": true,
          "expr": "sum by (server,api) (increase(minio_s3_requests_4xx_errors_total{job=~\"$scrape_jobs\"}[$__rate_interval]))",
          "interval": "1m",
          "intervalFactor": 2,
          "legendFormat": "{{server,api}}",
          "refId": "A"
        }
      ],

 - Remove storage metrics `storage_operation_errors_total`, since we already have `storage_operation_status_count`.And add new field `status` for `storage_operation_duration_seconds`, so that we can know about all status storage operation latency. ([#98332](https://github.com/kubernetes/kubernetes/pull/98332), [@JornShen](https://github.com/JornShen)) [SIG Instrumentation and Storage]

- `kubelet_runtime_operations_latency_microseconds` -> `kubelet_runtime_operations_duration_seconds`
- `kubelet_runtime_operations_errors` -> `kubelet_runtime_operations_errors_total`
- `kubelet_device_plugin_registration_count` -> `kubelet_device_plugin_registration_total`
- `kubelet_device_plugin_alloc_latency_microseconds` -> `kubelet_device_plugin_alloc_duration_seconds`