github.com/thanos-io/thanos@v0.32.5/examples/alerts/alerts.md

# Alerts

Here are some example alerts configured for Kubernetes environment.

## Compaction

```yaml mdox-exec="cat examples/tmp/thanos-compact.yaml"
name: thanos-compact
rules:
- alert: ThanosCompactMultipleRunning
  annotations:
    description: No more than one Thanos Compact instance should be running at once. There are {{$value}} instances running.
    runbook_url: https://github.com/thanos-io/thanos/tree/main/mixin/runbook.md#alert-name-thanoscompactmultiplerunning
    summary: Thanos Compact has multiple instances running.
  expr: sum by (job) (up{job=~".*thanos-compact.*"}) > 1
  for: 5m
  labels:
    severity: warning
- alert: ThanosCompactHalted
  annotations:
    description: Thanos Compact {{$labels.job}} has failed to run and now is halted.
    runbook_url: https://github.com/thanos-io/thanos/tree/main/mixin/runbook.md#alert-name-thanoscompacthalted
    summary: Thanos Compact has failed to run and is now halted.
  expr: thanos_compact_halted{job=~".*thanos-compact.*"} == 1
  for: 5m
  labels:
    severity: warning
- alert: ThanosCompactHighCompactionFailures
  annotations:
    description: Thanos Compact {{$labels.job}} is failing to execute {{$value | humanize}}% of compactions.
    runbook_url: https://github.com/thanos-io/thanos/tree/main/mixin/runbook.md#alert-name-thanoscompacthighcompactionfailures
    summary: Thanos Compact is failing to execute compactions.
  expr: |
    (
      sum by (job) (rate(thanos_compact_group_compactions_failures_total{job=~".*thanos-compact.*"}[5m]))
    /
      sum by (job) (rate(thanos_compact_group_compactions_total{job=~".*thanos-compact.*"}[5m]))
    * 100 > 5
    )
  for: 15m
  labels:
    severity: warning
- alert: ThanosCompactBucketHighOperationFailures
  annotations:
    description: Thanos Compact {{$labels.job}} Bucket is failing to execute {{$value | humanize}}% of operations.
    runbook_url: https://github.com/thanos-io/thanos/tree/main/mixin/runbook.md#alert-name-thanoscompactbuckethighoperationfailures
    summary: Thanos Compact Bucket is having a high number of operation failures.
  expr: |
    (
      sum by (job) (rate(thanos_objstore_bucket_operation_failures_total{job=~".*thanos-compact.*"}[5m]))
    /
      sum by (job) (rate(thanos_objstore_bucket_operations_total{job=~".*thanos-compact.*"}[5m]))
    * 100 > 5
    )
  for: 15m
  labels:
    severity: warning
- alert: ThanosCompactHasNotRun
  annotations:
    description: Thanos Compact {{$labels.job}} has not uploaded anything for 24 hours.
    runbook_url: https://github.com/thanos-io/thanos/tree/main/mixin/runbook.md#alert-name-thanoscompacthasnotrun
    summary: Thanos Compact has not uploaded anything for last 24 hours.
  expr: (time() - max by (job) (max_over_time(thanos_objstore_bucket_last_successful_upload_time{job=~".*thanos-compact.*"}[24h]))) / 60 / 60 > 24
  labels:
    severity: warning
```

## Ruler

For Thanos Ruler we run some alerts in local Prometheus, to make sure that Thanos Ruler is working:

```yaml mdox-exec="cat examples/tmp/thanos-rule.yaml"
name: thanos-rule
rules:
- alert: ThanosRuleQueueIsDroppingAlerts
  annotations:
    description: Thanos Rule {{$labels.instance}} is failing to queue alerts.
    runbook_url: https://github.com/thanos-io/thanos/tree/main/mixin/runbook.md#alert-name-thanosrulequeueisdroppingalerts
    summary: Thanos Rule is failing to queue alerts.
  expr: |
    sum by (job, instance) (rate(thanos_alert_queue_alerts_dropped_total{job=~".*thanos-rule.*"}[5m])) > 0
  for: 5m
  labels:
    severity: critical
- alert: ThanosRuleSenderIsFailingAlerts
  annotations:
    description: Thanos Rule {{$labels.instance}} is failing to send alerts to alertmanager.
    runbook_url: https://github.com/thanos-io/thanos/tree/main/mixin/runbook.md#alert-name-thanosrulesenderisfailingalerts
    summary: Thanos Rule is failing to send alerts to alertmanager.
  expr: |
    sum by (job, instance) (rate(thanos_alert_sender_alerts_dropped_total{job=~".*thanos-rule.*"}[5m])) > 0
  for: 5m
  labels:
    severity: critical
- alert: ThanosRuleHighRuleEvaluationFailures
  annotations:
    description: Thanos Rule {{$labels.instance}} is failing to evaluate rules.
    runbook_url: https://github.com/thanos-io/thanos/tree/main/mixin/runbook.md#alert-name-thanosrulehighruleevaluationfailures
    summary: Thanos Rule is failing to evaluate rules.
  expr: |
    (
      sum by (job, instance) (rate(prometheus_rule_evaluation_failures_total{job=~".*thanos-rule.*"}[5m]))
    /
      sum by (job, instance) (rate(prometheus_rule_evaluations_total{job=~".*thanos-rule.*"}[5m]))
    * 100 > 5
    )
  for: 5m
  labels:
    severity: critical
- alert: ThanosRuleHighRuleEvaluationWarnings
  annotations:
    description: Thanos Rule {{$labels.instance}} has high number of evaluation warnings.
    runbook_url: https://github.com/thanos-io/thanos/tree/main/mixin/runbook.md#alert-name-thanosrulehighruleevaluationwarnings
    summary: Thanos Rule has high number of evaluation warnings.
  expr: |
    sum by (job, instance) (rate(thanos_rule_evaluation_with_warnings_total{job=~".*thanos-rule.*"}[5m])) > 0
  for: 15m
  labels:
    severity: info
- alert: ThanosRuleRuleEvaluationLatencyHigh
  annotations:
    description: Thanos Rule {{$labels.instance}} has higher evaluation latency than interval for {{$labels.rule_group}}.
    runbook_url: https://github.com/thanos-io/thanos/tree/main/mixin/runbook.md#alert-name-thanosruleruleevaluationlatencyhigh
    summary: Thanos Rule has high rule evaluation latency.
  expr: |
    (
      sum by (job, instance, rule_group) (prometheus_rule_group_last_duration_seconds{job=~".*thanos-rule.*"})
    >
      sum by (job, instance, rule_group) (prometheus_rule_group_interval_seconds{job=~".*thanos-rule.*"})
    )
  for: 5m
  labels:
    severity: warning
- alert: ThanosRuleGrpcErrorRate
  annotations:
    description: Thanos Rule {{$labels.job}} is failing to handle {{$value | humanize}}% of requests.
    runbook_url: https://github.com/thanos-io/thanos/tree/main/mixin/runbook.md#alert-name-thanosrulegrpcerrorrate
    summary: Thanos Rule is failing to handle grpc requests.
  expr: |
    (
      sum by (job, instance) (rate(grpc_server_handled_total{grpc_code=~"Unknown|ResourceExhausted|Internal|Unavailable|DataLoss|DeadlineExceeded", job=~".*thanos-rule.*"}[5m]))
    /
      sum by (job, instance) (rate(grpc_server_started_total{job=~".*thanos-rule.*"}[5m]))
    * 100 > 5
    )
  for: 5m
  labels:
    severity: warning
- alert: ThanosRuleConfigReloadFailure
  annotations:
    description: Thanos Rule {{$labels.job}} has not been able to reload its configuration.
    runbook_url: https://github.com/thanos-io/thanos/tree/main/mixin/runbook.md#alert-name-thanosruleconfigreloadfailure
    summary: Thanos Rule has not been able to reload configuration.
  expr: avg by (job, instance) (thanos_rule_config_last_reload_successful{job=~".*thanos-rule.*"}) != 1
  for: 5m
  labels:
    severity: info
- alert: ThanosRuleQueryHighDNSFailures
  annotations:
    description: Thanos Rule {{$labels.job}} has {{$value | humanize}}% of failing DNS queries for query endpoints.
    runbook_url: https://github.com/thanos-io/thanos/tree/main/mixin/runbook.md#alert-name-thanosrulequeryhighdnsfailures
    summary: Thanos Rule is having high number of DNS failures.
  expr: |
    (
      sum by (job, instance) (rate(thanos_rule_query_apis_dns_failures_total{job=~".*thanos-rule.*"}[5m]))
    /
      sum by (job, instance) (rate(thanos_rule_query_apis_dns_lookups_total{job=~".*thanos-rule.*"}[5m]))
    * 100 > 1
    )
  for: 15m
  labels:
    severity: warning
- alert: ThanosRuleAlertmanagerHighDNSFailures
  annotations:
    description: Thanos Rule {{$labels.instance}} has {{$value | humanize}}% of failing DNS queries for Alertmanager endpoints.
    runbook_url: https://github.com/thanos-io/thanos/tree/main/mixin/runbook.md#alert-name-thanosrulealertmanagerhighdnsfailures
    summary: Thanos Rule is having high number of DNS failures.
  expr: |
    (
      sum by (job, instance) (rate(thanos_rule_alertmanagers_dns_failures_total{job=~".*thanos-rule.*"}[5m]))
    /
      sum by (job, instance) (rate(thanos_rule_alertmanagers_dns_lookups_total{job=~".*thanos-rule.*"}[5m]))
    * 100 > 1
    )
  for: 15m
  labels:
    severity: warning
- alert: ThanosRuleNoEvaluationFor10Intervals
  annotations:
    description: Thanos Rule {{$labels.job}} has rule groups that did not evaluate for at least 10x of their expected interval.
    runbook_url: https://github.com/thanos-io/thanos/tree/main/mixin/runbook.md#alert-name-thanosrulenoevaluationfor10intervals
    summary: Thanos Rule has rule groups that did not evaluate for 10 intervals.
  expr: |
    time() -  max by (job, instance, group) (prometheus_rule_group_last_evaluation_timestamp_seconds{job=~".*thanos-rule.*"})
    >
    10 * max by (job, instance, group) (prometheus_rule_group_interval_seconds{job=~".*thanos-rule.*"})
  for: 5m
  labels:
    severity: info
- alert: ThanosNoRuleEvaluations
  annotations:
    description: Thanos Rule {{$labels.instance}} did not perform any rule evaluations in the past 10 minutes.
    runbook_url: https://github.com/thanos-io/thanos/tree/main/mixin/runbook.md#alert-name-thanosnoruleevaluations
    summary: Thanos Rule did not perform any rule evaluations.
  expr: |
    sum by (job, instance) (rate(prometheus_rule_evaluations_total{job=~".*thanos-rule.*"}[5m])) <= 0
      and
    sum by (job, instance) (thanos_rule_loaded_rules{job=~".*thanos-rule.*"}) > 0
  for: 5m
  labels:
    severity: critical
```

## Store Gateway

```yaml mdox-exec="cat examples/tmp/thanos-store.yaml"
name: thanos-store
rules:
- alert: ThanosStoreGrpcErrorRate
  annotations:
    description: Thanos Store {{$labels.job}} is failing to handle {{$value | humanize}}% of requests.
    runbook_url: https://github.com/thanos-io/thanos/tree/main/mixin/runbook.md#alert-name-thanosstoregrpcerrorrate
    summary: Thanos Store is failing to handle gRPC requests.
  expr: |
    (
      sum by (job) (rate(grpc_server_handled_total{grpc_code=~"Unknown|Internal|Unavailable|DataLoss|DeadlineExceeded", job=~".*thanos-store.*"}[5m]))
    /
      sum by (job) (rate(grpc_server_started_total{job=~".*thanos-store.*"}[5m]))
    * 100 > 5
    )
  for: 5m
  labels:
    severity: warning
- alert: ThanosStoreSeriesGateLatencyHigh
  annotations:
    description: Thanos Store {{$labels.job}} has a 99th percentile latency of {{$value}} seconds for store series gate requests.
    runbook_url: https://github.com/thanos-io/thanos/tree/main/mixin/runbook.md#alert-name-thanosstoreseriesgatelatencyhigh
    summary: Thanos Store has high latency for store series gate requests.
  expr: |
    (
      histogram_quantile(0.99, sum by (job, le) (rate(thanos_bucket_store_series_gate_duration_seconds_bucket{job=~".*thanos-store.*"}[5m]))) > 2
    and
      sum by (job) (rate(thanos_bucket_store_series_gate_duration_seconds_count{job=~".*thanos-store.*"}[5m])) > 0
    )
  for: 10m
  labels:
    severity: warning
- alert: ThanosStoreBucketHighOperationFailures
  annotations:
    description: Thanos Store {{$labels.job}} Bucket is failing to execute {{$value | humanize}}% of operations.
    runbook_url: https://github.com/thanos-io/thanos/tree/main/mixin/runbook.md#alert-name-thanosstorebuckethighoperationfailures
    summary: Thanos Store Bucket is failing to execute operations.
  expr: |
    (
      sum by (job) (rate(thanos_objstore_bucket_operation_failures_total{job=~".*thanos-store.*"}[5m]))
    /
      sum by (job) (rate(thanos_objstore_bucket_operations_total{job=~".*thanos-store.*"}[5m]))
    * 100 > 5
    )
  for: 15m
  labels:
    severity: warning
- alert: ThanosStoreObjstoreOperationLatencyHigh
  annotations:
    description: Thanos Store {{$labels.job}} Bucket has a 99th percentile latency of {{$value}} seconds for the bucket operations.
    runbook_url: https://github.com/thanos-io/thanos/tree/main/mixin/runbook.md#alert-name-thanosstoreobjstoreoperationlatencyhigh
    summary: Thanos Store is having high latency for bucket operations.
  expr: |
    (
      histogram_quantile(0.99, sum by (job, le) (rate(thanos_objstore_bucket_operation_duration_seconds_bucket{job=~".*thanos-store.*"}[5m]))) > 2
    and
      sum by (job) (rate(thanos_objstore_bucket_operation_duration_seconds_count{job=~".*thanos-store.*"}[5m])) > 0
    )
  for: 10m
  labels:
    severity: warning
```

## Sidecar

```yaml mdox-exec="cat examples/tmp/thanos-sidecar.yaml"
name: thanos-sidecar
rules:
- alert: ThanosSidecarBucketOperationsFailed
  annotations:
    description: Thanos Sidecar {{$labels.instance}} bucket operations are failing
    runbook_url: https://github.com/thanos-io/thanos/tree/main/mixin/runbook.md#alert-name-thanossidecarbucketoperationsfailed
    summary: Thanos Sidecar bucket operations are failing
  expr: |
    sum by (job, instance) (rate(thanos_objstore_bucket_operation_failures_total{job=~".*thanos-sidecar.*"}[5m])) > 0
  for: 5m
  labels:
    severity: critical
- alert: ThanosSidecarNoConnectionToStartedPrometheus
  annotations:
    description: Thanos Sidecar {{$labels.instance}} is unhealthy.
    runbook_url: https://github.com/thanos-io/thanos/tree/main/mixin/runbook.md#alert-name-thanossidecarnoconnectiontostartedprometheus
    summary: Thanos Sidecar cannot access Prometheus, even though Prometheus seems healthy and has reloaded WAL.
  expr: |
    thanos_sidecar_prometheus_up{job=~".*thanos-sidecar.*"} == 0
    AND on (namespace, pod)
    prometheus_tsdb_data_replay_duration_seconds != 0
  for: 5m
  labels:
    severity: critical
```

## Query

```yaml mdox-exec="cat examples/tmp/thanos-query.yaml"
name: thanos-query
rules:
- alert: ThanosQueryHttpRequestQueryErrorRateHigh
  annotations:
    description: Thanos Query {{$labels.job}} is failing to handle {{$value | humanize}}% of "query" requests.
    runbook_url: https://github.com/thanos-io/thanos/tree/main/mixin/runbook.md#alert-name-thanosqueryhttprequestqueryerrorratehigh
    summary: Thanos Query is failing to handle requests.
  expr: |
    (
      sum by (job) (rate(http_requests_total{code=~"5..", job=~".*thanos-query.*", handler="query"}[5m]))
    /
      sum by (job) (rate(http_requests_total{job=~".*thanos-query.*", handler="query"}[5m]))
    ) * 100 > 5
  for: 5m
  labels:
    severity: critical
- alert: ThanosQueryHttpRequestQueryRangeErrorRateHigh
  annotations:
    description: Thanos Query {{$labels.job}} is failing to handle {{$value | humanize}}% of "query_range" requests.
    runbook_url: https://github.com/thanos-io/thanos/tree/main/mixin/runbook.md#alert-name-thanosqueryhttprequestqueryrangeerrorratehigh
    summary: Thanos Query is failing to handle requests.
  expr: |
    (
      sum by (job) (rate(http_requests_total{code=~"5..", job=~".*thanos-query.*", handler="query_range"}[5m]))
    /
      sum by (job) (rate(http_requests_total{job=~".*thanos-query.*", handler="query_range"}[5m]))
    ) * 100 > 5
  for: 5m
  labels:
    severity: critical
- alert: ThanosQueryGrpcServerErrorRate
  annotations:
    description: Thanos Query {{$labels.job}} is failing to handle {{$value | humanize}}% of requests.
    runbook_url: https://github.com/thanos-io/thanos/tree/main/mixin/runbook.md#alert-name-thanosquerygrpcservererrorrate
    summary: Thanos Query is failing to handle requests.
  expr: |
    (
      sum by (job) (rate(grpc_server_handled_total{grpc_code=~"Unknown|ResourceExhausted|Internal|Unavailable|DataLoss|DeadlineExceeded", job=~".*thanos-query.*"}[5m]))
    /
      sum by (job) (rate(grpc_server_started_total{job=~".*thanos-query.*"}[5m]))
    * 100 > 5
    )
  for: 5m
  labels:
    severity: warning
- alert: ThanosQueryGrpcClientErrorRate
  annotations:
    description: Thanos Query {{$labels.job}} is failing to send {{$value | humanize}}% of requests.
    runbook_url: https://github.com/thanos-io/thanos/tree/main/mixin/runbook.md#alert-name-thanosquerygrpcclienterrorrate
    summary: Thanos Query is failing to send requests.
  expr: |
    (
      sum by (job) (rate(grpc_client_handled_total{grpc_code!="OK", job=~".*thanos-query.*"}[5m]))
    /
      sum by (job) (rate(grpc_client_started_total{job=~".*thanos-query.*"}[5m]))
    ) * 100 > 5
  for: 5m
  labels:
    severity: warning
- alert: ThanosQueryHighDNSFailures
  annotations:
    description: Thanos Query {{$labels.job}} have {{$value | humanize}}% of failing DNS queries for store endpoints.
    runbook_url: https://github.com/thanos-io/thanos/tree/main/mixin/runbook.md#alert-name-thanosqueryhighdnsfailures
    summary: Thanos Query is having high number of DNS failures.
  expr: |
    (
      sum by (job) (rate(thanos_query_store_apis_dns_failures_total{job=~".*thanos-query.*"}[5m]))
    /
      sum by (job) (rate(thanos_query_store_apis_dns_lookups_total{job=~".*thanos-query.*"}[5m]))
    ) * 100 > 1
  for: 15m
  labels:
    severity: warning
- alert: ThanosQueryInstantLatencyHigh
  annotations:
    description: Thanos Query {{$labels.job}} has a 99th percentile latency of {{$value}} seconds for instant queries.
    runbook_url: https://github.com/thanos-io/thanos/tree/main/mixin/runbook.md#alert-name-thanosqueryinstantlatencyhigh
    summary: Thanos Query has high latency for queries.
  expr: |
    (
      histogram_quantile(0.99, sum by (job, le) (rate(http_request_duration_seconds_bucket{job=~".*thanos-query.*", handler="query"}[5m]))) > 40
    and
      sum by (job) (rate(http_request_duration_seconds_bucket{job=~".*thanos-query.*", handler="query"}[5m])) > 0
    )
  for: 10m
  labels:
    severity: critical
- alert: ThanosQueryRangeLatencyHigh
  annotations:
    description: Thanos Query {{$labels.job}} has a 99th percentile latency of {{$value}} seconds for range queries.
    runbook_url: https://github.com/thanos-io/thanos/tree/main/mixin/runbook.md#alert-name-thanosqueryrangelatencyhigh
    summary: Thanos Query has high latency for queries.
  expr: |
    (
      histogram_quantile(0.99, sum by (job, le) (rate(http_request_duration_seconds_bucket{job=~".*thanos-query.*", handler="query_range"}[5m]))) > 90
    and
      sum by (job) (rate(http_request_duration_seconds_count{job=~".*thanos-query.*", handler="query_range"}[5m])) > 0
    )
  for: 10m
  labels:
    severity: critical
- alert: ThanosQueryOverload
  annotations:
    description: Thanos Query {{$labels.job}} has been overloaded for more than 15 minutes. This may be a symptom of excessive simultanous complex requests, low performance of the Prometheus API, or failures within these components. Assess the health of the Thanos query instances, the connnected Prometheus instances, look for potential senders of these requests and then contact support.
    runbook_url: https://github.com/thanos-io/thanos/tree/main/mixin/runbook.md#alert-name-thanosqueryoverload
    summary: Thanos query reaches its maximum capacity serving concurrent requests.
  expr: |
    (
      max_over_time(thanos_query_concurrent_gate_queries_max[5m]) - avg_over_time(thanos_query_concurrent_gate_queries_in_flight[5m]) < 1
    )
  for: 15m
  labels:
    severity: warning
```

## Receive

```yaml mdox-exec="cat examples/tmp/thanos-receive.yaml"
name: thanos-receive
rules:
- alert: ThanosReceiveHttpRequestErrorRateHigh
  annotations:
    description: Thanos Receive {{$labels.job}} is failing to handle {{$value | humanize}}% of requests.
    runbook_url: https://github.com/thanos-io/thanos/tree/main/mixin/runbook.md#alert-name-thanosreceivehttprequesterrorratehigh
    summary: Thanos Receive is failing to handle requests.
  expr: |
    (
      sum by (job) (rate(http_requests_total{code=~"5..", job=~".*thanos-receive.*", handler="receive"}[5m]))
    /
      sum by (job) (rate(http_requests_total{job=~".*thanos-receive.*", handler="receive"}[5m]))
    ) * 100 > 5
  for: 5m
  labels:
    severity: critical
- alert: ThanosReceiveHttpRequestLatencyHigh
  annotations:
    description: Thanos Receive {{$labels.job}} has a 99th percentile latency of {{ $value }} seconds for requests.
    runbook_url: https://github.com/thanos-io/thanos/tree/main/mixin/runbook.md#alert-name-thanosreceivehttprequestlatencyhigh
    summary: Thanos Receive has high HTTP requests latency.
  expr: |
    (
      histogram_quantile(0.99, sum by (job, le) (rate(http_request_duration_seconds_bucket{job=~".*thanos-receive.*", handler="receive"}[5m]))) > 10
    and
      sum by (job) (rate(http_request_duration_seconds_count{job=~".*thanos-receive.*", handler="receive"}[5m])) > 0
    )
  for: 10m
  labels:
    severity: critical
- alert: ThanosReceiveHighReplicationFailures
  annotations:
    description: Thanos Receive {{$labels.job}} is failing to replicate {{$value | humanize}}% of requests.
    runbook_url: https://github.com/thanos-io/thanos/tree/main/mixin/runbook.md#alert-name-thanosreceivehighreplicationfailures
    summary: Thanos Receive is having high number of replication failures.
  expr: |
    thanos_receive_replication_factor > 1
      and
    (
      (
        sum by (job) (rate(thanos_receive_replications_total{result="error", job=~".*thanos-receive.*"}[5m]))
      /
        sum by (job) (rate(thanos_receive_replications_total{job=~".*thanos-receive.*"}[5m]))
      )
      >
      (
        max by (job) (floor((thanos_receive_replication_factor{job=~".*thanos-receive.*"}+1) / 2))
      /
        max by (job) (thanos_receive_hashring_nodes{job=~".*thanos-receive.*"})
      )
    ) * 100
  for: 5m
  labels:
    severity: warning
- alert: ThanosReceiveHighForwardRequestFailures
  annotations:
    description: Thanos Receive {{$labels.job}} is failing to forward {{$value | humanize}}% of requests.
    runbook_url: https://github.com/thanos-io/thanos/tree/main/mixin/runbook.md#alert-name-thanosreceivehighforwardrequestfailures
    summary: Thanos Receive is failing to forward requests.
  expr: |
    (
      sum by (job) (rate(thanos_receive_forward_requests_total{result="error", job=~".*thanos-receive.*"}[5m]))
    /
      sum by (job) (rate(thanos_receive_forward_requests_total{job=~".*thanos-receive.*"}[5m]))
    ) * 100 > 20
  for: 5m
  labels:
    severity: info
- alert: ThanosReceiveHighHashringFileRefreshFailures
  annotations:
    description: Thanos Receive {{$labels.job}} is failing to refresh hashring file, {{$value | humanize}} of attempts failed.
    runbook_url: https://github.com/thanos-io/thanos/tree/main/mixin/runbook.md#alert-name-thanosreceivehighhashringfilerefreshfailures
    summary: Thanos Receive is failing to refresh hasring file.
  expr: |
    (
      sum by (job) (rate(thanos_receive_hashrings_file_errors_total{job=~".*thanos-receive.*"}[5m]))
    /
      sum by (job) (rate(thanos_receive_hashrings_file_refreshes_total{job=~".*thanos-receive.*"}[5m]))
    > 0
    )
  for: 15m
  labels:
    severity: warning
- alert: ThanosReceiveConfigReloadFailure
  annotations:
    description: Thanos Receive {{$labels.job}} has not been able to reload hashring configurations.
    runbook_url: https://github.com/thanos-io/thanos/tree/main/mixin/runbook.md#alert-name-thanosreceiveconfigreloadfailure
    summary: Thanos Receive has not been able to reload configuration.
  expr: avg by (job) (thanos_receive_config_last_reload_successful{job=~".*thanos-receive.*"}) != 1
  for: 5m
  labels:
    severity: warning
- alert: ThanosReceiveNoUpload
  annotations:
    description: Thanos Receive {{$labels.instance}} has not uploaded latest data to object storage.
    runbook_url: https://github.com/thanos-io/thanos/tree/main/mixin/runbook.md#alert-name-thanosreceivenoupload
    summary: Thanos Receive has not uploaded latest data to object storage.
  expr: |
    (up{job=~".*thanos-receive.*"} - 1)
    + on (job, instance) # filters to only alert on current instance last 3h
    (sum by (job, instance) (increase(thanos_shipper_uploads_total{job=~".*thanos-receive.*"}[3h])) == 0)
  for: 3h
  labels:
    severity: critical
- alert: ThanosReceiveLimitsConfigReloadFailure
  annotations:
    description: Thanos Receive {{$labels.job}} has not been able to reload the limits configuration.
    runbook_url: https://github.com/thanos-io/thanos/tree/main/mixin/runbook.md#alert-name-thanosreceivelimitsconfigreloadfailure
    summary: Thanos Receive has not been able to reload the limits configuration.
  expr: sum by(job) (increase(thanos_receive_limits_config_reload_err_total{job=~".*thanos-receive.*"}[5m])) > 0
  for: 5m
  labels:
    severity: warning
- alert: ThanosReceiveLimitsHighMetaMonitoringQueriesFailureRate
  annotations:
    description: Thanos Receive {{$labels.job}} is failing for {{$value | humanize}}% of meta monitoring queries.
    runbook_url: https://github.com/thanos-io/thanos/tree/main/mixin/runbook.md#alert-name-thanosreceivelimitshighmetamonitoringqueriesfailurerate
    summary: Thanos Receive has not been able to update the number of head series.
  expr: (sum by(job) (increase(thanos_receive_metamonitoring_failed_queries_total{job=~".*thanos-receive.*"}[5m])) / 20) * 100 > 20
  for: 5m
  labels:
    severity: warning
- alert: ThanosReceiveTenantLimitedByHeadSeries
  annotations:
    description: Thanos Receive tenant {{$labels.tenant}} is limited by head series.
    runbook_url: https://github.com/thanos-io/thanos/tree/main/mixin/runbook.md#alert-name-thanosreceivetenantlimitedbyheadseries
    summary: A Thanos Receive tenant is limited by head series.
  expr: sum by(job, tenant) (increase(thanos_receive_head_series_limited_requests_total{job=~".*thanos-receive.*"}[5m])) > 0
  for: 5m
  labels:
    severity: warning
```

## Replicate

```yaml mdox-exec="cat examples/tmp/thanos-bucket-replicate.yaml"
name: thanos-bucket-replicate
rules:
- alert: ThanosBucketReplicateErrorRate
  annotations:
    description: Thanos Replicate is failing to run, {{$value | humanize}}% of attempts failed.
    runbook_url: https://github.com/thanos-io/thanos/tree/main/mixin/runbook.md#alert-name-thanosbucketreplicateerrorrate
    summary: Thanos Replicate is failing to run.
  expr: |
    (
      sum by (job) (rate(thanos_replicate_replication_runs_total{result="error", job=~".*thanos-bucket-replicate.*"}[5m]))
    / on (job) group_left
      sum by (job) (rate(thanos_replicate_replication_runs_total{job=~".*thanos-bucket-replicate.*"}[5m]))
    ) * 100 >= 10
  for: 5m
  labels:
    severity: critical
- alert: ThanosBucketReplicateRunLatency
  annotations:
    description: Thanos Replicate {{$labels.job}} has a 99th percentile latency of {{$value}} seconds for the replicate operations.
    runbook_url: https://github.com/thanos-io/thanos/tree/main/mixin/runbook.md#alert-name-thanosbucketreplicaterunlatency
    summary: Thanos Replicate has a high latency for replicate operations.
  expr: |
    (
      histogram_quantile(0.99, sum by (job) (rate(thanos_replicate_replication_run_duration_seconds_bucket{job=~".*thanos-bucket-replicate.*"}[5m]))) > 20
    and
      sum by (job) (rate(thanos_replicate_replication_run_duration_seconds_bucket{job=~".*thanos-bucket-replicate.*"}[5m])) > 0
    )
  for: 5m
  labels:
    severity: critical
```

## Extras

### Absent Rules

```yaml mdox-exec="cat examples/tmp/thanos-component-absent.yaml"
name: thanos-component-absent
rules:
- alert: ThanosCompactIsDown
  annotations:
    description: ThanosCompact has disappeared. Prometheus target for the component cannot be discovered.
    runbook_url: https://github.com/thanos-io/thanos/tree/main/mixin/runbook.md#alert-name-thanoscompactisdown
    summary: Thanos component has disappeared.
  expr: |
    absent(up{job=~".*thanos-compact.*"} == 1)
  for: 5m
  labels:
    severity: critical
- alert: ThanosQueryIsDown
  annotations:
    description: ThanosQuery has disappeared. Prometheus target for the component cannot be discovered.
    runbook_url: https://github.com/thanos-io/thanos/tree/main/mixin/runbook.md#alert-name-thanosqueryisdown
    summary: Thanos component has disappeared.
  expr: |
    absent(up{job=~".*thanos-query.*"} == 1)
  for: 5m
  labels:
    severity: critical
- alert: ThanosReceiveIsDown
  annotations:
    description: ThanosReceive has disappeared. Prometheus target for the component cannot be discovered.
    runbook_url: https://github.com/thanos-io/thanos/tree/main/mixin/runbook.md#alert-name-thanosreceiveisdown
    summary: Thanos component has disappeared.
  expr: |
    absent(up{job=~".*thanos-receive.*"} == 1)
  for: 5m
  labels:
    severity: critical
- alert: ThanosRuleIsDown
  annotations:
    description: ThanosRule has disappeared. Prometheus target for the component cannot be discovered.
    runbook_url: https://github.com/thanos-io/thanos/tree/main/mixin/runbook.md#alert-name-thanosruleisdown
    summary: Thanos component has disappeared.
  expr: |
    absent(up{job=~".*thanos-rule.*"} == 1)
  for: 5m
  labels:
    severity: critical
- alert: ThanosSidecarIsDown
  annotations:
    description: ThanosSidecar has disappeared. Prometheus target for the component cannot be discovered.
    runbook_url: https://github.com/thanos-io/thanos/tree/main/mixin/runbook.md#alert-name-thanossidecarisdown
    summary: Thanos component has disappeared.
  expr: |
    absent(up{job=~".*thanos-sidecar.*"} == 1)
  for: 5m
  labels:
    severity: critical
- alert: ThanosStoreIsDown
  annotations:
    description: ThanosStore has disappeared. Prometheus target for the component cannot be discovered.
    runbook_url: https://github.com/thanos-io/thanos/tree/main/mixin/runbook.md#alert-name-thanosstoreisdown
    summary: Thanos component has disappeared.
  expr: |
    absent(up{job=~".*thanos-store.*"} == 1)
  for: 5m
  labels:
    severity: critical
```