{{- /*
Generated from 'prometheus' group from https://raw.githubusercontent.com/prometheus-operator/kube-prometheus/main/manifests/prometheus-prometheusRule.yaml
Do not change in-place! In order to change this file first read following link:
https://github.com/prometheus-community/helm-charts/tree/main/charts/kube-prometheus-stack/hack
*/ -}}
{{- $kubeTargetVersion := default .Capabilities.KubeVersion.GitVersion .Values.kubeTargetVersionOverride }}
{{- if and (semverCompare ">=1.14.0-0" $kubeTargetVersion) (semverCompare "<9.9.9-9" $kubeTargetVersion) .Values.defaultRules.create .Values.defaultRules.rules.prometheus }}
{{- $prometheusJob := printf "%s-%s" (include "kube-prometheus-stack.fullname" .) "prometheus" }}
{{- $namespace := printf "%s" (include "kube-prometheus-stack.namespace" .) }}
apiVersion: monitoring.coreos.com/v1
kind: PrometheusRule
metadata:
  name: {{ printf "%s-%s" (include "kube-prometheus-stack.fullname" .) "prometheus" | trunc 63 | trimSuffix "-" }}
  namespace: {{ template "kube-prometheus-stack.namespace" . }}
  labels:
    app: {{ template "kube-prometheus-stack.name" . }}
{{ include "kube-prometheus-stack.labels" . | indent 4 }}
{{- if .Values.defaultRules.labels }}
{{ toYaml .Values.defaultRules.labels | indent 4 }}
{{- end }}
{{- if .Values.defaultRules.annotations }}
  annotations:
{{ toYaml .Values.defaultRules.annotations | indent 4 }}
{{- end }}
spec:
  groups:
  - name: prometheus
    rules:
{{- if not (.Values.defaultRules.disabled.PrometheusBadConfig | default false) }}
    - alert: PrometheusBadConfig
      annotations:
{{- if .Values.defaultRules.additionalRuleAnnotations }}
{{ toYaml .Values.defaultRules.additionalRuleAnnotations | indent 8 }}
{{- end }}
        description: Prometheus {{`{{`}}$labels.namespace{{`}}`}}/{{`{{`}}$labels.pod{{`}}`}} has failed to reload its configuration.
        runbook_url: {{ .Values.defaultRules.runbookUrl }}/prometheus/prometheusbadconfig
        summary: Failed Prometheus configuration reload.
      expr: |-
        # Without max_over_time, failed scrapes could create false negatives, see
        # https://www.robustperception.io/alerting-on-gauges-in-prometheus-2-0 for details.
        max_over_time(prometheus_config_last_reload_successful{job="{{ $prometheusJob }}",namespace="{{ $namespace }}"}[5m]) == 0
      for: 10m
      labels:
        severity: critical
{{- if .Values.defaultRules.additionalRuleLabels }}
{{ toYaml .Values.defaultRules.additionalRuleLabels | indent 8 }}
{{- end }}
{{- end }}
{{- if not (.Values.defaultRules.disabled.PrometheusNotificationQueueRunningFull | default false) }}
    - alert: PrometheusNotificationQueueRunningFull
      annotations:
{{- if .Values.defaultRules.additionalRuleAnnotations }}
{{ toYaml .Values.defaultRules.additionalRuleAnnotations | indent 8 }}
{{- end }}
        description: Alert notification queue of Prometheus {{`{{`}}$labels.namespace{{`}}`}}/{{`{{`}}$labels.pod{{`}}`}} is running full.
        runbook_url: {{ .Values.defaultRules.runbookUrl }}/prometheus/prometheusnotificationqueuerunningfull
        summary: Prometheus alert notification queue predicted to run full in less than 30m.
      expr: |-
        # Without min_over_time, failed scrapes could create false negatives, see
        # https://www.robustperception.io/alerting-on-gauges-in-prometheus-2-0 for details.
        (
          predict_linear(prometheus_notifications_queue_length{job="{{ $prometheusJob }}",namespace="{{ $namespace }}"}[5m], 60 * 30)
        >
          min_over_time(prometheus_notifications_queue_capacity{job="{{ $prometheusJob }}",namespace="{{ $namespace }}"}[5m])
        )
      for: 15m
      labels:
        severity: warning
{{- if .Values.defaultRules.additionalRuleLabels }}
{{ toYaml .Values.defaultRules.additionalRuleLabels | indent 8 }}
{{- end }}
{{- end }}
{{- if not (.Values.defaultRules.disabled.PrometheusErrorSendingAlertsToSomeAlertmanagers | default false) }}
    - alert: PrometheusErrorSendingAlertsToSomeAlertmanagers
      annotations:
{{- if .Values.defaultRules.additionalRuleAnnotations }}
{{ toYaml .Values.defaultRules.additionalRuleAnnotations | indent 8 }}
{{- end }}
        description: '{{`{{`}} printf "%.1f" $value {{`}}`}}% errors while sending alerts from Prometheus {{`{{`}}$labels.namespace{{`}}`}}/{{`{{`}}$labels.pod{{`}}`}} to Alertmanager {{`{{`}}$labels.alertmanager{{`}}`}}.'
        runbook_url: {{ .Values.defaultRules.runbookUrl }}/prometheus/prometheuserrorsendingalertstosomealertmanagers
        summary: Prometheus has encountered more than 1% errors sending alerts to a specific Alertmanager.
      expr: |-
        (
          rate(prometheus_notifications_errors_total{job="{{ $prometheusJob }}",namespace="{{ $namespace }}"}[5m])
        /
          rate(prometheus_notifications_sent_total{job="{{ $prometheusJob }}",namespace="{{ $namespace }}"}[5m])
        )
        * 100
        > 1
      for: 15m
      labels:
        severity: warning
{{- if .Values.defaultRules.additionalRuleLabels }}
{{ toYaml .Values.defaultRules.additionalRuleLabels | indent 8 }}
{{- end }}
{{- end }}
{{- if not (.Values.defaultRules.disabled.PrometheusNotConnectedToAlertmanagers | default false) }}
    - alert: PrometheusNotConnectedToAlertmanagers
      annotations:
{{- if .Values.defaultRules.additionalRuleAnnotations }}
{{ toYaml .Values.defaultRules.additionalRuleAnnotations | indent 8 }}
{{- end }}
        description: Prometheus {{`{{`}}$labels.namespace{{`}}`}}/{{`{{`}}$labels.pod{{`}}`}} is not connected to any Alertmanagers.
        runbook_url: {{ .Values.defaultRules.runbookUrl }}/prometheus/prometheusnotconnectedtoalertmanagers
        summary: Prometheus is not connected to any Alertmanagers.
      expr: |-
        # Without max_over_time, failed scrapes could create false negatives, see
        # https://www.robustperception.io/alerting-on-gauges-in-prometheus-2-0 for details.
        max_over_time(prometheus_notifications_alertmanagers_discovered{job="{{ $prometheusJob }}",namespace="{{ $namespace }}"}[5m]) < 1
      for: 10m
      labels:
        severity: warning
{{- if .Values.defaultRules.additionalRuleLabels }}
{{ toYaml .Values.defaultRules.additionalRuleLabels | indent 8 }}
{{- end }}
{{- end }}
{{- if not (.Values.defaultRules.disabled.PrometheusTSDBReloadsFailing | default false) }}
    - alert: PrometheusTSDBReloadsFailing
      annotations:
{{- if .Values.defaultRules.additionalRuleAnnotations }}
{{ toYaml .Values.defaultRules.additionalRuleAnnotations | indent 8 }}
{{- end }}
        description: Prometheus {{`{{`}}$labels.namespace{{`}}`}}/{{`{{`}}$labels.pod{{`}}`}} has detected {{`{{`}}$value | humanize{{`}}`}} reload failures over the last 3h.
        runbook_url: {{ .Values.defaultRules.runbookUrl }}/prometheus/prometheustsdbreloadsfailing
        summary: Prometheus has issues reloading blocks from disk.
      expr: increase(prometheus_tsdb_reloads_failures_total{job="{{ $prometheusJob }}",namespace="{{ $namespace }}"}[3h]) > 0
      for: 4h
      labels:
        severity: warning
{{- if .Values.defaultRules.additionalRuleLabels }}
{{ toYaml .Values.defaultRules.additionalRuleLabels | indent 8 }}
{{- end }}
{{- end }}
{{- if not (.Values.defaultRules.disabled.PrometheusTSDBCompactionsFailing | default false) }}
    - alert: PrometheusTSDBCompactionsFailing
      annotations:
{{- if .Values.defaultRules.additionalRuleAnnotations }}
{{ toYaml .Values.defaultRules.additionalRuleAnnotations | indent 8 }}
{{- end }}
        description: Prometheus {{`{{`}}$labels.namespace{{`}}`}}/{{`{{`}}$labels.pod{{`}}`}} has detected {{`{{`}}$value | humanize{{`}}`}} compaction failures over the last 3h.
        runbook_url: {{ .Values.defaultRules.runbookUrl }}/prometheus/prometheustsdbcompactionsfailing
        summary: Prometheus has issues compacting blocks.
      expr: increase(prometheus_tsdb_compactions_failed_total{job="{{ $prometheusJob }}",namespace="{{ $namespace }}"}[3h]) > 0
      for: 4h
      labels:
        severity: warning
{{- if .Values.defaultRules.additionalRuleLabels }}
{{ toYaml .Values.defaultRules.additionalRuleLabels | indent 8 }}
{{- end }}
{{- end }}
{{- if not (.Values.defaultRules.disabled.PrometheusNotIngestingSamples | default false) }}
    - alert: PrometheusNotIngestingSamples
      annotations:
{{- if .Values.defaultRules.additionalRuleAnnotations }}
{{ toYaml .Values.defaultRules.additionalRuleAnnotations | indent 8 }}
{{- end }}
        description: Prometheus {{`{{`}}$labels.namespace{{`}}`}}/{{`{{`}}$labels.pod{{`}}`}} is not ingesting samples.
        runbook_url: {{ .Values.defaultRules.runbookUrl }}/prometheus/prometheusnotingestingsamples
        summary: Prometheus is not ingesting samples.
      expr: |-
        (
          rate(prometheus_tsdb_head_samples_appended_total{job="{{ $prometheusJob }}",namespace="{{ $namespace }}"}[5m]) <= 0
        and
          (
            sum without(scrape_job) (prometheus_target_metadata_cache_entries{job="{{ $prometheusJob }}",namespace="{{ $namespace }}"}) > 0
          or
            sum without(rule_group) (prometheus_rule_group_rules{job="{{ $prometheusJob }}",namespace="{{ $namespace }}"}) > 0
          )
        )
      for: 10m
      labels:
        severity: warning
{{- if .Values.defaultRules.additionalRuleLabels }}
{{ toYaml .Values.defaultRules.additionalRuleLabels | indent 8 }}
{{- end }}
{{- end }}
{{- if not (.Values.defaultRules.disabled.PrometheusDuplicateTimestamps | default false) }}
    - alert: PrometheusDuplicateTimestamps
      annotations:
{{- if .Values.defaultRules.additionalRuleAnnotations }}
{{ toYaml .Values.defaultRules.additionalRuleAnnotations | indent 8 }}
{{- end }}
        description: Prometheus {{`{{`}}$labels.namespace{{`}}`}}/{{`{{`}}$labels.pod{{`}}`}} is dropping {{`{{`}} printf "%.4g" $value  {{`}}`}} samples/s with different values but duplicated timestamp.
        runbook_url: {{ .Values.defaultRules.runbookUrl }}/prometheus/prometheusduplicatetimestamps
        summary: Prometheus is dropping samples with duplicate timestamps.
      expr: rate(prometheus_target_scrapes_sample_duplicate_timestamp_total{job="{{ $prometheusJob }}",namespace="{{ $namespace }}"}[5m]) > 0
      for: 10m
      labels:
        severity: warning
{{- if .Values.defaultRules.additionalRuleLabels }}
{{ toYaml .Values.defaultRules.additionalRuleLabels | indent 8 }}
{{- end }}
{{- end }}
{{- if not (.Values.defaultRules.disabled.PrometheusOutOfOrderTimestamps | default false) }}
    - alert: PrometheusOutOfOrderTimestamps
      annotations:
{{- if .Values.defaultRules.additionalRuleAnnotations }}
{{ toYaml .Values.defaultRules.additionalRuleAnnotations | indent 8 }}
{{- end }}
        description: Prometheus {{`{{`}}$labels.namespace{{`}}`}}/{{`{{`}}$labels.pod{{`}}`}} is dropping {{`{{`}} printf "%.4g" $value  {{`}}`}} samples/s with timestamps arriving out of order.
        runbook_url: {{ .Values.defaultRules.runbookUrl }}/prometheus/prometheusoutofordertimestamps
        summary: Prometheus drops samples with out-of-order timestamps.
      expr: rate(prometheus_target_scrapes_sample_out_of_order_total{job="{{ $prometheusJob }}",namespace="{{ $namespace }}"}[5m]) > 0
      for: 10m
      labels:
        severity: warning
{{- if .Values.defaultRules.additionalRuleLabels }}
{{ toYaml .Values.defaultRules.additionalRuleLabels | indent 8 }}
{{- end }}
{{- end }}
{{- if not (.Values.defaultRules.disabled.PrometheusRemoteStorageFailures | default false) }}
    - alert: PrometheusRemoteStorageFailures
      annotations:
{{- if .Values.defaultRules.additionalRuleAnnotations }}
{{ toYaml .Values.defaultRules.additionalRuleAnnotations | indent 8 }}
{{- end }}
        description: Prometheus {{`{{`}}$labels.namespace{{`}}`}}/{{`{{`}}$labels.pod{{`}}`}} failed to send {{`{{`}} printf "%.1f" $value {{`}}`}}% of the samples to {{`{{`}} $labels.remote_name{{`}}`}}:{{`{{`}} $labels.url {{`}}`}}
        runbook_url: {{ .Values.defaultRules.runbookUrl }}/prometheus/prometheusremotestoragefailures
        summary: Prometheus fails to send samples to remote storage.
      expr: |-
        (
          (rate(prometheus_remote_storage_failed_samples_total{job="{{ $prometheusJob }}",namespace="{{ $namespace }}"}[5m]) or rate(prometheus_remote_storage_samples_failed_total{job="{{ $prometheusJob }}",namespace="{{ $namespace }}"}[5m]))
        /
          (
            (rate(prometheus_remote_storage_failed_samples_total{job="{{ $prometheusJob }}",namespace="{{ $namespace }}"}[5m]) or rate(prometheus_remote_storage_samples_failed_total{job="{{ $prometheusJob }}",namespace="{{ $namespace }}"}[5m]))
          +
            (rate(prometheus_remote_storage_succeeded_samples_total{job="{{ $prometheusJob }}",namespace="{{ $namespace }}"}[5m]) or rate(prometheus_remote_storage_samples_total{job="{{ $prometheusJob }}",namespace="{{ $namespace }}"}[5m]))
          )
        )
        * 100
        > 1
      for: 15m
      labels:
        severity: critical
{{- if .Values.defaultRules.additionalRuleLabels }}
{{ toYaml .Values.defaultRules.additionalRuleLabels | indent 8 }}
{{- end }}
{{- end }}
{{- if not (.Values.defaultRules.disabled.PrometheusRemoteWriteBehind | default false) }}
    - alert: PrometheusRemoteWriteBehind
      annotations:
{{- if .Values.defaultRules.additionalRuleAnnotations }}
{{ toYaml .Values.defaultRules.additionalRuleAnnotations | indent 8 }}
{{- end }}
        description: Prometheus {{`{{`}}$labels.namespace{{`}}`}}/{{`{{`}}$labels.pod{{`}}`}} remote write is {{`{{`}} printf "%.1f" $value {{`}}`}}s behind for {{`{{`}} $labels.remote_name{{`}}`}}:{{`{{`}} $labels.url {{`}}`}}.
        runbook_url: {{ .Values.defaultRules.runbookUrl }}/prometheus/prometheusremotewritebehind
        summary: Prometheus remote write is behind.
      expr: |-
        # Without max_over_time, failed scrapes could create false negatives, see
        # https://www.robustperception.io/alerting-on-gauges-in-prometheus-2-0 for details.
        (
          max_over_time(prometheus_remote_storage_highest_timestamp_in_seconds{job="{{ $prometheusJob }}",namespace="{{ $namespace }}"}[5m])
        - ignoring(remote_name, url) group_right
          max_over_time(prometheus_remote_storage_queue_highest_sent_timestamp_seconds{job="{{ $prometheusJob }}",namespace="{{ $namespace }}"}[5m])
        )
        > 120
      for: 15m
      labels:
        severity: critical
{{- if .Values.defaultRules.additionalRuleLabels }}
{{ toYaml .Values.defaultRules.additionalRuleLabels | indent 8 }}
{{- end }}
{{- end }}
{{- if not (.Values.defaultRules.disabled.PrometheusRemoteWriteDesiredShards | default false) }}
    - alert: PrometheusRemoteWriteDesiredShards
      annotations:
{{- if .Values.defaultRules.additionalRuleAnnotations }}
{{ toYaml .Values.defaultRules.additionalRuleAnnotations | indent 8 }}
{{- end }}
        description: Prometheus {{`{{`}}$labels.namespace{{`}}`}}/{{`{{`}}$labels.pod{{`}}`}} remote write desired shards calculation wants to run {{`{{`}} $value {{`}}`}} shards for queue {{`{{`}} $labels.remote_name{{`}}`}}:{{`{{`}} $labels.url {{`}}`}}, which is more than the max of {{`{{`}} printf `prometheus_remote_storage_shards_max{instance="%s",job="{{ $prometheusJob }}",namespace="{{ $namespace }}"}` $labels.instance | query | first | value {{`}}`}}.
        runbook_url: {{ .Values.defaultRules.runbookUrl }}/prometheus/prometheusremotewritedesiredshards
        summary: Prometheus remote write desired shards calculation wants to run more than configured max shards.
      expr: |-
        # Without max_over_time, failed scrapes could create false negatives, see
        # https://www.robustperception.io/alerting-on-gauges-in-prometheus-2-0 for details.
        (
          max_over_time(prometheus_remote_storage_shards_desired{job="{{ $prometheusJob }}",namespace="{{ $namespace }}"}[5m])
        >
          max_over_time(prometheus_remote_storage_shards_max{job="{{ $prometheusJob }}",namespace="{{ $namespace }}"}[5m])
        )
      for: 15m
      labels:
        severity: warning
{{- if .Values.defaultRules.additionalRuleLabels }}
{{ toYaml .Values.defaultRules.additionalRuleLabels | indent 8 }}
{{- end }}
{{- end }}
{{- if not (.Values.defaultRules.disabled.PrometheusRuleFailures | default false) }}
    - alert: PrometheusRuleFailures
      annotations:
{{- if .Values.defaultRules.additionalRuleAnnotations }}
{{ toYaml .Values.defaultRules.additionalRuleAnnotations | indent 8 }}
{{- end }}
        description: Prometheus {{`{{`}}$labels.namespace{{`}}`}}/{{`{{`}}$labels.pod{{`}}`}} has failed to evaluate {{`{{`}} printf "%.0f" $value {{`}}`}} rules in the last 5m.
        runbook_url: {{ .Values.defaultRules.runbookUrl }}/prometheus/prometheusrulefailures
        summary: Prometheus is failing rule evaluations.
      expr: increase(prometheus_rule_evaluation_failures_total{job="{{ $prometheusJob }}",namespace="{{ $namespace }}"}[5m]) > 0
      for: 15m
      labels:
        severity: critical
{{- if .Values.defaultRules.additionalRuleLabels }}
{{ toYaml .Values.defaultRules.additionalRuleLabels | indent 8 }}
{{- end }}
{{- end }}
{{- if not (.Values.defaultRules.disabled.PrometheusMissingRuleEvaluations | default false) }}
    - alert: PrometheusMissingRuleEvaluations
      annotations:
{{- if .Values.defaultRules.additionalRuleAnnotations }}
{{ toYaml .Values.defaultRules.additionalRuleAnnotations | indent 8 }}
{{- end }}
        description: Prometheus {{`{{`}}$labels.namespace{{`}}`}}/{{`{{`}}$labels.pod{{`}}`}} has missed {{`{{`}} printf "%.0f" $value {{`}}`}} rule group evaluations in the last 5m.
        runbook_url: {{ .Values.defaultRules.runbookUrl }}/prometheus/prometheusmissingruleevaluations
        summary: Prometheus is missing rule evaluations due to slow rule group evaluation.
      expr: increase(prometheus_rule_group_iterations_missed_total{job="{{ $prometheusJob }}",namespace="{{ $namespace }}"}[5m]) > 0
      for: 15m
      labels:
        severity: warning
{{- if .Values.defaultRules.additionalRuleLabels }}
{{ toYaml .Values.defaultRules.additionalRuleLabels | indent 8 }}
{{- end }}
{{- end }}
{{- if not (.Values.defaultRules.disabled.PrometheusTargetLimitHit | default false) }}
    - alert: PrometheusTargetLimitHit
      annotations:
{{- if .Values.defaultRules.additionalRuleAnnotations }}
{{ toYaml .Values.defaultRules.additionalRuleAnnotations | indent 8 }}
{{- end }}
        description: Prometheus {{`{{`}}$labels.namespace{{`}}`}}/{{`{{`}}$labels.pod{{`}}`}} has dropped {{`{{`}} printf "%.0f" $value {{`}}`}} targets because the number of targets exceeded the configured target_limit.
        runbook_url: {{ .Values.defaultRules.runbookUrl }}/prometheus/prometheustargetlimithit
        summary: Prometheus has dropped targets because some scrape configs have exceeded the targets limit.
      expr: increase(prometheus_target_scrape_pool_exceeded_target_limit_total{job="{{ $prometheusJob }}",namespace="{{ $namespace }}"}[5m]) > 0
      for: 15m
      labels:
        severity: warning
{{- if .Values.defaultRules.additionalRuleLabels }}
{{ toYaml .Values.defaultRules.additionalRuleLabels | indent 8 }}
{{- end }}
{{- end }}
{{- if not (.Values.defaultRules.disabled.PrometheusLabelLimitHit | default false) }}
    - alert: PrometheusLabelLimitHit
      annotations:
{{- if .Values.defaultRules.additionalRuleAnnotations }}
{{ toYaml .Values.defaultRules.additionalRuleAnnotations | indent 8 }}
{{- end }}
        description: Prometheus {{`{{`}}$labels.namespace{{`}}`}}/{{`{{`}}$labels.pod{{`}}`}} has dropped {{`{{`}} printf "%.0f" $value {{`}}`}} targets because some samples exceeded the configured label_limit, label_name_length_limit or label_value_length_limit.
        runbook_url: {{ .Values.defaultRules.runbookUrl }}/prometheus/prometheuslabellimithit
        summary: Prometheus has dropped targets because some scrape configs have exceeded the labels limit.
      expr: increase(prometheus_target_scrape_pool_exceeded_label_limits_total{job="{{ $prometheusJob }}",namespace="{{ $namespace }}"}[5m]) > 0
      for: 15m
      labels:
        severity: warning
{{- if .Values.defaultRules.additionalRuleLabels }}
{{ toYaml .Values.defaultRules.additionalRuleLabels | indent 8 }}
{{- end }}
{{- end }}
{{- if not (.Values.defaultRules.disabled.PrometheusScrapeBodySizeLimitHit | default false) }}
    - alert: PrometheusScrapeBodySizeLimitHit
      annotations:
{{- if .Values.defaultRules.additionalRuleAnnotations }}
{{ toYaml .Values.defaultRules.additionalRuleAnnotations | indent 8 }}
{{- end }}
        description: Prometheus {{`{{`}}$labels.namespace{{`}}`}}/{{`{{`}}$labels.pod{{`}}`}} has failed {{`{{`}} printf "%.0f" $value {{`}}`}} scrapes in the last 5m because some targets exceeded the configured body_size_limit.
        runbook_url: {{ .Values.defaultRules.runbookUrl }}/prometheus/prometheusscrapebodysizelimithit
        summary: Prometheus has dropped some targets that exceeded body size limit.
      expr: increase(prometheus_target_scrapes_exceeded_body_size_limit_total{job="{{ $prometheusJob }}",namespace="{{ $namespace }}"}[5m]) > 0
      for: 15m
      labels:
        severity: warning
{{- if .Values.defaultRules.additionalRuleLabels }}
{{ toYaml .Values.defaultRules.additionalRuleLabels | indent 8 }}
{{- end }}
{{- end }}
{{- if not (.Values.defaultRules.disabled.PrometheusScrapeSampleLimitHit | default false) }}
    - alert: PrometheusScrapeSampleLimitHit
      annotations:
{{- if .Values.defaultRules.additionalRuleAnnotations }}
{{ toYaml .Values.defaultRules.additionalRuleAnnotations | indent 8 }}
{{- end }}
        description: Prometheus {{`{{`}}$labels.namespace{{`}}`}}/{{`{{`}}$labels.pod{{`}}`}} has failed {{`{{`}} printf "%.0f" $value {{`}}`}} scrapes in the last 5m because some targets exceeded the configured sample_limit.
        runbook_url: {{ .Values.defaultRules.runbookUrl }}/prometheus/prometheusscrapesamplelimithit
        summary: Prometheus has failed scrapes that have exceeded the configured sample limit.
      expr: increase(prometheus_target_scrapes_exceeded_sample_limit_total{job="{{ $prometheusJob }}",namespace="{{ $namespace }}"}[5m]) > 0
      for: 15m
      labels:
        severity: warning
{{- if .Values.defaultRules.additionalRuleLabels }}
{{ toYaml .Values.defaultRules.additionalRuleLabels | indent 8 }}
{{- end }}
{{- end }}
{{- if not (.Values.defaultRules.disabled.PrometheusTargetSyncFailure | default false) }}
    - alert: PrometheusTargetSyncFailure
      annotations:
{{- if .Values.defaultRules.additionalRuleAnnotations }}
{{ toYaml .Values.defaultRules.additionalRuleAnnotations | indent 8 }}
{{- end }}
        description: '{{`{{`}} printf "%.0f" $value {{`}}`}} targets in Prometheus {{`{{`}}$labels.namespace{{`}}`}}/{{`{{`}}$labels.pod{{`}}`}} have failed to sync because invalid configuration was supplied.'
        runbook_url: {{ .Values.defaultRules.runbookUrl }}/prometheus/prometheustargetsyncfailure
        summary: Prometheus has failed to sync targets.
      expr: increase(prometheus_target_sync_failed_total{job="{{ $prometheusJob }}",namespace="{{ $namespace }}"}[30m]) > 0
      for: 5m
      labels:
        severity: critical
{{- if .Values.defaultRules.additionalRuleLabels }}
{{ toYaml .Values.defaultRules.additionalRuleLabels | indent 8 }}
{{- end }}
{{- end }}
{{- if not (.Values.defaultRules.disabled.PrometheusHighQueryLoad | default false) }}
    - alert: PrometheusHighQueryLoad
      annotations:
{{- if .Values.defaultRules.additionalRuleAnnotations }}
{{ toYaml .Values.defaultRules.additionalRuleAnnotations | indent 8 }}
{{- end }}
        description: Prometheus {{`{{`}}$labels.namespace{{`}}`}}/{{`{{`}}$labels.pod{{`}}`}} query API has less than 20% available capacity in its query engine for the last 15 minutes.
        runbook_url: {{ .Values.defaultRules.runbookUrl }}/prometheus/prometheushighqueryload
        summary: Prometheus is reaching its maximum capacity serving concurrent requests.
      expr: avg_over_time(prometheus_engine_queries{job="{{ $prometheusJob }}",namespace="{{ $namespace }}"}[5m]) / max_over_time(prometheus_engine_queries_concurrent_max{job="{{ $prometheusJob }}",namespace="{{ $namespace }}"}[5m]) > 0.8
      for: 15m
      labels:
        severity: warning
{{- if .Values.defaultRules.additionalRuleLabels }}
{{ toYaml .Values.defaultRules.additionalRuleLabels | indent 8 }}
{{- end }}
{{- end }}
{{- if not (.Values.defaultRules.disabled.PrometheusErrorSendingAlertsToAnyAlertmanager | default false) }}
    - alert: PrometheusErrorSendingAlertsToAnyAlertmanager
      annotations:
{{- if .Values.defaultRules.additionalRuleAnnotations }}
{{ toYaml .Values.defaultRules.additionalRuleAnnotations | indent 8 }}
{{- end }}
        description: '{{`{{`}} printf "%.1f" $value {{`}}`}}% minimum errors while sending alerts from Prometheus {{`{{`}}$labels.namespace{{`}}`}}/{{`{{`}}$labels.pod{{`}}`}} to any Alertmanager.'
        runbook_url: {{ .Values.defaultRules.runbookUrl }}/prometheus/prometheuserrorsendingalertstoanyalertmanager
        summary: Prometheus encounters more than 3% errors sending alerts to any Alertmanager.
      expr: |-
        min without (alertmanager) (
          rate(prometheus_notifications_errors_total{job="{{ $prometheusJob }}",namespace="{{ $namespace }}",alertmanager!~``}[5m])
        /
          rate(prometheus_notifications_sent_total{job="{{ $prometheusJob }}",namespace="{{ $namespace }}",alertmanager!~``}[5m])
        )
        * 100
        > 3
      for: 15m
      labels:
        severity: critical
{{- if .Values.defaultRules.additionalRuleLabels }}
{{ toYaml .Values.defaultRules.additionalRuleLabels | indent 8 }}
{{- end }}
{{- end }}
{{- end }}