groups:
- name: cortex_alerts
  rules:
  - alert: CortexIngesterUnhealthy
    annotations:
      message: Cortex cluster {{ $labels.cluster }}/{{ $labels.namespace }} has {{
        printf "%f" $value }} unhealthy ingester(s).
    expr: |
      min by (cluster, namespace) (cortex_ring_members{state="Unhealthy", name="ingester"}) > 0
    for: 15m
    labels:
      severity: critical
  - alert: CortexRequestErrors
    annotations:
      message: |
        The route {{ $labels.route }} in {{ $labels.cluster }}/{{ $labels.namespace }} is experiencing {{ printf "%.2f" $value }}% errors.
    expr: |
      100 * sum by (cluster, namespace, job, route) (rate(cortex_request_duration_seconds_count{status_code=~"5..",route!~"ready"}[1m]))
        /
      sum by (cluster, namespace, job, route) (rate(cortex_request_duration_seconds_count{route!~"ready"}[1m]))
        > 1
    for: 15m
    labels:
      severity: critical
  - alert: CortexRequestLatency
    annotations:
      message: |
        {{ $labels.job }} {{ $labels.route }} is experiencing {{ printf "%.2f" $value }}s 99th percentile latency.
    expr: |
      cluster_namespace_job_route:cortex_request_duration_seconds:99quantile{route!~"metrics|/frontend.Frontend/Process|ready|/schedulerpb.SchedulerForFrontend/FrontendLoop|/schedulerpb.SchedulerForQuerier/QuerierLoop"}
         >
      2.5
    for: 15m
    labels:
      severity: warning
  - alert: CortexTableSyncFailure
    annotations:
      message: |
        {{ $labels.job }} is experiencing {{ printf "%.2f" $value }}% errors syncing tables.
    expr: |
      100 * rate(cortex_table_manager_sync_duration_seconds_count{status_code!~"2.."}[15m])
        /
      rate(cortex_table_manager_sync_duration_seconds_count[15m])
        > 10
    for: 30m
    labels:
      severity: critical
  - alert: CortexQueriesIncorrect
    annotations:
      message: |
        The Cortex cluster {{ $labels.cluster }}/{{ $labels.namespace }} is experiencing {{ printf "%.2f" $value }}% incorrect query results.
    expr: |
      100 * sum by (cluster, namespace) (rate(test_exporter_test_case_result_total{result="fail"}[5m]))
        /
      sum by (cluster, namespace) (rate(test_exporter_test_case_result_total[5m])) > 1
    for: 15m
    labels:
      severity: warning
  - alert: CortexInconsistentRuntimeConfig
    annotations:
      message: |
        An inconsistent runtime config file is used across cluster {{ $labels.cluster }}/{{ $labels.namespace }}.
    expr: |
      count(count by(cluster, namespace, job, sha256) (cortex_runtime_config_hash)) without(sha256) > 1
    for: 1h
    labels:
      severity: critical
  - alert: CortexBadRuntimeConfig
    annotations:
      message: |
        {{ $labels.job }} failed to reload runtime config.
    expr: |
      # The metric value is reset to 0 on error while reloading the config at runtime.
      cortex_runtime_config_last_reload_successful == 0
    for: 5m
    labels:
      severity: critical
  - alert: CortexFrontendQueriesStuck
    annotations:
      message: |
        There are {{ $value }} queued up queries in {{ $labels.cluster }}/{{ $labels.namespace }} query-frontend.
    expr: |
      sum by (cluster, namespace) (cortex_query_frontend_queue_length) > 1
    for: 5m
    labels:
      severity: critical
  - alert: CortexSchedulerQueriesStuck
    annotations:
      message: |
        There are {{ $value }} queued up queries in {{ $labels.cluster }}/{{ $labels.namespace }} query-scheduler.
    expr: |
      sum by (cluster, namespace) (cortex_query_scheduler_queue_length) > 1
    for: 5m
    labels:
      severity: critical
  - alert: CortexMemcachedRequestErrors
    annotations:
      message: |
        Memcached {{ $labels.name }} used by Cortex {{ $labels.cluster }}/{{ $labels.namespace }} is experiencing {{ printf "%.2f" $value }}% errors for {{ $labels.operation }} operation.
    expr: |
      (
        sum by(cluster, namespace, name, operation) (rate(thanos_memcached_operation_failures_total[1m])) /
        sum by(cluster, namespace, name, operation) (rate(thanos_memcached_operations_total[1m]))
      ) * 100 > 5
    for: 5m
    labels:
      severity: warning
  - alert: CortexIngesterRestarts
    annotations:
      message: '{{ $labels.job }}/{{ $labels.instance }} has restarted {{ printf "%.2f"
        $value }} times in the last 30 mins.'
    expr: |
      changes(process_start_time_seconds{job=~".+(cortex|ingester.*)"}[30m]) >= 2
    labels:
      severity: warning
  - alert: CortexTransferFailed
    annotations:
      message: '{{ $labels.job }}/{{ $labels.instance }} transfer failed.'
    expr: |
      max_over_time(cortex_shutdown_duration_seconds_count{op="transfer",status!="success"}[15m])
    for: 5m
    labels:
      severity: critical
  - alert: CortexOldChunkInMemory
    annotations:
      message: |
        {{ $labels.job }}/{{ $labels.instance }} has very old unflushed chunk in memory.
    expr: |
      (time() - cortex_oldest_unflushed_chunk_timestamp_seconds > 36000)
        and
      (cortex_oldest_unflushed_chunk_timestamp_seconds > 0)
    for: 5m
    labels:
      severity: warning
  - alert: CortexMemoryMapAreasTooHigh
    annotations:
      message: '{{ $labels.job }}/{{ $labels.instance }} has a number of mmap-ed areas
        close to the limit.'
    expr: |
      process_memory_map_areas{job=~".+(cortex|ingester.*|store-gateway)"} / process_memory_map_areas_limit{job=~".+(cortex|ingester.*|store-gateway)"} > 0.8
    for: 5m
    labels:
      severity: critical
- name: cortex_ingester_instance_alerts
  rules:
  - alert: CortexIngesterReachingSeriesLimit
    annotations:
      message: |
        Ingester {{ $labels.job }}/{{ $labels.instance }} has reached {{ $value | humanizePercentage }} of its series limit.
    expr: |
      (
          (cortex_ingester_memory_series / ignoring(limit) cortex_ingester_instance_limits{limit="max_series"})
          and ignoring (limit)
          (cortex_ingester_instance_limits{limit="max_series"} > 0)
      ) > 0.7
    for: 3h
    labels:
      severity: warning
  - alert: CortexIngesterReachingSeriesLimit
    annotations:
      message: |
        Ingester {{ $labels.job }}/{{ $labels.instance }} has reached {{ $value | humanizePercentage }} of its series limit.
    expr: |
      (
          (cortex_ingester_memory_series / ignoring(limit) cortex_ingester_instance_limits{limit="max_series"})
          and ignoring (limit)
          (cortex_ingester_instance_limits{limit="max_series"} > 0)
      ) > 0.85
    for: 5m
    labels:
      severity: critical
  - alert: CortexIngesterReachingTenantsLimit
    annotations:
      message: |
        Ingester {{ $labels.job }}/{{ $labels.instance }} has reached {{ $value | humanizePercentage }} of its tenant limit.
    expr: |
      (
          (cortex_ingester_memory_users / ignoring(limit) cortex_ingester_instance_limits{limit="max_tenants"})
          and ignoring (limit)
          (cortex_ingester_instance_limits{limit="max_tenants"} > 0)
      ) > 0.7
    for: 5m
    labels:
      severity: warning
  - alert: CortexIngesterReachingTenantsLimit
    annotations:
      message: |
        Ingester {{ $labels.job }}/{{ $labels.instance }} has reached {{ $value | humanizePercentage }} of its tenant limit.
    expr: |
      (
          (cortex_ingester_memory_users / ignoring(limit) cortex_ingester_instance_limits{limit="max_tenants"})
          and ignoring (limit)
          (cortex_ingester_instance_limits{limit="max_tenants"} > 0)
      ) > 0.8
    for: 5m
    labels:
      severity: critical
- name: cortex_wal_alerts
  rules:
  - alert: CortexWALCorruption
    annotations:
      message: |
        {{ $labels.job }}/{{ $labels.instance }} has a corrupted WAL or checkpoint.
    expr: |
      increase(cortex_ingester_wal_corruptions_total[5m]) > 0
    labels:
      severity: critical
  - alert: CortexCheckpointCreationFailed
    annotations:
      message: |
        {{ $labels.job }}/{{ $labels.instance }} failed to create checkpoint.
    expr: |
      increase(cortex_ingester_checkpoint_creations_failed_total[10m]) > 0
    labels:
      severity: warning
  - alert: CortexCheckpointCreationFailed
    annotations:
      message: |
        {{ $labels.job }}/{{ $labels.instance }} is failing to create checkpoint.
    expr: |
      increase(cortex_ingester_checkpoint_creations_failed_total[1h]) > 1
    labels:
      severity: critical
  - alert: CortexCheckpointDeletionFailed
    annotations:
      message: |
        {{ $labels.job }}/{{ $labels.instance }} failed to delete checkpoint.
    expr: |
      increase(cortex_ingester_checkpoint_deletions_failed_total[10m]) > 0
    labels:
      severity: warning
  - alert: CortexCheckpointDeletionFailed
    annotations:
      message: |
        {{ $labels.instance }} is failing to delete checkpoint.
    expr: |
      increase(cortex_ingester_checkpoint_deletions_failed_total[2h]) > 1
    labels:
      severity: critical
- name: cortex-provisioning
  rules:
  - alert: CortexProvisioningMemcachedTooSmall
    annotations:
      message: |
        Chunk memcached cluster in {{ $labels.cluster }}/{{ $labels.namespace }} is too small, should be at least {{ printf "%.2f" $value }}GB.
    expr: |
      (
        4 *
        sum by (cluster, namespace) (cortex_ingester_memory_series * cortex_ingester_chunk_size_bytes_sum / cortex_ingester_chunk_size_bytes_count)
         / 1e9
      )
        >
      (
        sum by (cluster, namespace) (memcached_limit_bytes{job=~".+/memcached"}) / 1e9
      )
    for: 15m
    labels:
      severity: warning
  - alert: CortexProvisioningTooManyActiveSeries
    annotations:
      message: |
        The number of in-memory series per ingester in {{ $labels.cluster }}/{{ $labels.namespace }} is too high.
    expr: |
      avg by (cluster, namespace) (cortex_ingester_memory_series) > 1.6e6
    for: 2h
    labels:
      severity: warning
  - alert: CortexProvisioningTooManyWrites
    annotations:
      message: |
        Ingesters in {{ $labels.cluster }}/{{ $labels.namespace }} ingest too many samples per second.
    expr: |
      avg by (cluster, namespace) (rate(cortex_ingester_ingested_samples_total[1m])) > 80e3
    for: 15m
    labels:
      severity: warning
  - alert: CortexAllocatingTooMuchMemory
    annotations:
      message: |
        Ingester {{ $labels.pod }} in {{ $labels.cluster }}/{{ $labels.namespace }} is using too much memory.
    expr: |
      (
        container_memory_working_set_bytes{container="ingester"}
          /
        container_spec_memory_limit_bytes{container="ingester"}
      ) > 0.65
    for: 15m
    labels:
      severity: warning
  - alert: CortexAllocatingTooMuchMemory
    annotations:
      message: |
        Ingester {{ $labels.pod }} in {{ $labels.cluster }}/{{ $labels.namespace }} is using too much memory.
    expr: |
      (
        container_memory_working_set_bytes{container="ingester"}
          /
        container_spec_memory_limit_bytes{container="ingester"}
      ) > 0.8
    for: 15m
    labels:
      severity: critical
- name: ruler_alerts
  rules:
  - alert: CortexRulerTooManyFailedPushes
    annotations:
      message: |
        Cortex Ruler {{ $labels.instance }} in {{ $labels.cluster }}/{{ $labels.namespace }} is experiencing {{ printf "%.2f" $value }}% write (push) errors.
    expr: |
      100 * (
      sum by (cluster, namespace, instance) (rate(cortex_ruler_write_requests_failed_total[1m]))
        /
      sum by (cluster, namespace, instance) (rate(cortex_ruler_write_requests_total[1m]))
      ) > 1
    for: 5m
    labels:
      severity: critical
  - alert: CortexRulerTooManyFailedQueries
    annotations:
      message: |
        Cortex Ruler {{ $labels.instance }} in {{ $labels.cluster }}/{{ $labels.namespace }} is experiencing {{ printf "%.2f" $value }}% errors while evaluating rules.
    expr: |
      100 * (
      sum by (cluster, namespace, instance) (rate(cortex_ruler_queries_failed_total[1m]))
        /
      sum by (cluster, namespace, instance) (rate(cortex_ruler_queries_total[1m]))
      ) > 1
    for: 5m
    labels:
      severity: warning
  - alert: CortexRulerMissedEvaluations
    annotations:
      message: |
        Cortex Ruler {{ $labels.instance }} in {{ $labels.cluster }}/{{ $labels.namespace }} is experiencing {{ printf "%.2f" $value }}% missed iterations for the rule group {{ $labels.rule_group }}.
    expr: |
      sum by (cluster, namespace, instance, rule_group) (rate(cortex_prometheus_rule_group_iterations_missed_total[1m]))
        /
      sum by (cluster, namespace, instance, rule_group) (rate(cortex_prometheus_rule_group_iterations_total[1m]))
        > 0.01
    for: 5m
    labels:
      severity: warning
  - alert: CortexRulerFailedRingCheck
    annotations:
      message: |
        Cortex Rulers in {{ $labels.cluster }}/{{ $labels.namespace }} are experiencing errors when checking the ring for rule group ownership.
    expr: |
      sum by (cluster, namespace, job) (rate(cortex_ruler_ring_check_errors_total[1m]))
         > 0
    for: 5m
    labels:
      severity: critical
- name: gossip_alerts
  rules:
  - alert: CortexGossipMembersMismatch
    annotations:
      message: Cortex instance {{ $labels.instance }} in {{ $labels.cluster }}/{{
        $labels.namespace }} sees incorrect number of gossip members.
    expr: |
      memberlist_client_cluster_members_count
        != on (cluster, namespace) group_left
      sum by (cluster, namespace) (up{job=~".+/(admin-api|compactor|store-gateway|distributor|ingester.*|querier|cortex|ruler)"})
    for: 5m
    labels:
      severity: warning
- name: etcd_alerts
  rules:
  - alert: EtcdAllocatingTooMuchMemory
    annotations:
      message: |
        Too much memory being used by {{ $labels.namespace }}/{{ $labels.pod }} - bump memory limit.
    expr: |
      (
        container_memory_working_set_bytes{container="etcd"}
          /
        container_spec_memory_limit_bytes{container="etcd"}
      ) > 0.65
    for: 15m
    labels:
      severity: warning
  - alert: EtcdAllocatingTooMuchMemory
    annotations:
      message: |
        Too much memory being used by {{ $labels.namespace }}/{{ $labels.pod }} - bump memory limit.
    expr: |
      (
        container_memory_working_set_bytes{container="etcd"}
          /
        container_spec_memory_limit_bytes{container="etcd"}
      ) > 0.8
    for: 15m
    labels:
      severity: critical
- name: cortex_blocks_alerts
  rules:
  - alert: CortexIngesterHasNotShippedBlocks
    annotations:
      message: Cortex Ingester {{ $labels.instance }} in {{ $labels.cluster }}/{{
        $labels.namespace }} has not shipped any block in the last 4 hours.
    expr: |
      (min by(cluster, namespace, instance) (time() - thanos_objstore_bucket_last_successful_upload_time{job=~".+/ingester.*"}) > 60 * 60 * 4)
      and
      (max by(cluster, namespace, instance) (thanos_objstore_bucket_last_successful_upload_time{job=~".+/ingester.*"}) > 0)
      and
      # Only if the ingester has ingested samples over the last 4h.
      (max by(cluster, namespace, instance) (rate(cortex_ingester_ingested_samples_total[4h])) > 0)
      and
      # Only if the ingester was ingesting samples 4h ago. This protects from the case the ingester instance
      # had ingested samples in the past, then no traffic was received for a long period and then it starts
      # receiving samples again. Without this check, the alert would fire as soon as it gets back receiving
      # samples, while the a block shipping is expected within the next 4h.
      (max by(cluster, namespace, instance) (rate(cortex_ingester_ingested_samples_total[1h] offset 4h)) > 0)
    for: 15m
    labels:
      severity: critical
  - alert: CortexIngesterHasNotShippedBlocksSinceStart
    annotations:
      message: Cortex Ingester {{ $labels.instance }} in {{ $labels.cluster }}/{{
        $labels.namespace }} has not shipped any block in the last 4 hours.
    expr: |
      (max by(cluster, namespace, instance) (thanos_objstore_bucket_last_successful_upload_time{job=~".+/ingester.*"}) == 0)
      and
      (max by(cluster, namespace, instance) (rate(cortex_ingester_ingested_samples_total[4h])) > 0)
    for: 4h
    labels:
      severity: critical
  - alert: CortexIngesterHasUnshippedBlocks
    annotations:
      message: Cortex Ingester {{ $labels.instance }} in {{ $labels.cluster }}/{{
        $labels.namespace }} has compacted a block {{ $value | humanizeDuration }}
        ago but it hasn't been successfully uploaded to the storage yet.
    expr: |
      (time() - cortex_ingester_oldest_unshipped_block_timestamp_seconds > 3600)
      and
      (cortex_ingester_oldest_unshipped_block_timestamp_seconds > 0)
    for: 15m
    labels:
      severity: critical
  - alert: CortexIngesterTSDBHeadCompactionFailed
    annotations:
      message: Cortex Ingester {{ $labels.instance }} in {{ $labels.cluster }}/{{
        $labels.namespace }} is failing to compact TSDB head.
    expr: |
      rate(cortex_ingester_tsdb_compactions_failed_total[5m]) > 0
    for: 15m
    labels:
      severity: critical
  - alert: CortexIngesterTSDBHeadTruncationFailed
    annotations:
      message: Cortex Ingester {{ $labels.instance }} in {{ $labels.cluster }}/{{
        $labels.namespace }} is failing to truncate TSDB head.
    expr: |
      rate(cortex_ingester_tsdb_head_truncations_failed_total[5m]) > 0
    labels:
      severity: critical
  - alert: CortexIngesterTSDBCheckpointCreationFailed
    annotations:
      message: Cortex Ingester {{ $labels.instance }} in {{ $labels.cluster }}/{{
        $labels.namespace }} is failing to create TSDB checkpoint.
    expr: |
      rate(cortex_ingester_tsdb_checkpoint_creations_failed_total[5m]) > 0
    labels:
      severity: critical
  - alert: CortexIngesterTSDBCheckpointDeletionFailed
    annotations:
      message: Cortex Ingester {{ $labels.instance }} in {{ $labels.cluster }}/{{
        $labels.namespace }} is failing to delete TSDB checkpoint.
    expr: |
      rate(cortex_ingester_tsdb_checkpoint_deletions_failed_total[5m]) > 0
    labels:
      severity: critical
  - alert: CortexIngesterTSDBWALTruncationFailed
    annotations:
      message: Cortex Ingester {{ $labels.instance }} in {{ $labels.cluster }}/{{
        $labels.namespace }} is failing to truncate TSDB WAL.
    expr: |
      rate(cortex_ingester_tsdb_wal_truncations_failed_total[5m]) > 0
    labels:
      severity: warning
  - alert: CortexIngesterTSDBWALCorrupted
    annotations:
      message: Cortex Ingester {{ $labels.instance }} in {{ $labels.cluster }}/{{
        $labels.namespace }} got a corrupted TSDB WAL.
    expr: |
      rate(cortex_ingester_tsdb_wal_corruptions_total[5m]) > 0
    labels:
      severity: critical
  - alert: CortexIngesterTSDBWALWritesFailed
    annotations:
      message: Cortex Ingester {{ $labels.instance }} in {{ $labels.cluster }}/{{
        $labels.namespace }} is failing to write to TSDB WAL.
    expr: |
      rate(cortex_ingester_tsdb_wal_writes_failed_total[1m]) > 0
    for: 3m
    labels:
      severity: critical
  - alert: CortexQuerierHasNotScanTheBucket
    annotations:
      message: Cortex Querier {{ $labels.instance }} in {{ $labels.cluster }}/{{ $labels.namespace
        }} has not successfully scanned the bucket since {{ $value | humanizeDuration
        }}.
    expr: |
      (time() - cortex_querier_blocks_last_successful_scan_timestamp_seconds > 60 * 30)
      and
      cortex_querier_blocks_last_successful_scan_timestamp_seconds > 0
    for: 5m
    labels:
      severity: critical
  - alert: CortexQuerierHighRefetchRate
    annotations:
      message: Cortex Queries in {{ $labels.cluster }}/{{ $labels.namespace }} are
        refetching series from different store-gateways (because of missing blocks)
        for the {{ printf "%.0f" $value }}% of queries.
    expr: |
      100 * (
        (
          sum by(cluster, namespace) (rate(cortex_querier_storegateway_refetches_per_query_count[5m]))
          -
          sum by(cluster, namespace) (rate(cortex_querier_storegateway_refetches_per_query_bucket{le="0.0"}[5m]))
        )
        /
        sum by(cluster, namespace) (rate(cortex_querier_storegateway_refetches_per_query_count[5m]))
      )
      > 1
    for: 10m
    labels:
      severity: warning
  - alert: CortexStoreGatewayHasNotSyncTheBucket
    annotations:
      message: Cortex Store Gateway {{ $labels.instance }} in {{ $labels.cluster }}/{{
        $labels.namespace }} has not successfully synched the bucket since {{ $value
        | humanizeDuration }}.
    expr: |
      (time() - cortex_bucket_stores_blocks_last_successful_sync_timestamp_seconds{component="store-gateway"} > 60 * 30)
      and
      cortex_bucket_stores_blocks_last_successful_sync_timestamp_seconds{component="store-gateway"} > 0
    for: 5m
    labels:
      severity: critical
  - alert: CortexBucketIndexNotUpdated
    annotations:
      message: Cortex bucket index for tenant {{ $labels.user }} in {{ $labels.cluster
        }}/{{ $labels.namespace }} has not been updated since {{ $value | humanizeDuration
        }}.
    expr: |
      min by(cluster, namespace, user) (time() - cortex_bucket_index_last_successful_update_timestamp_seconds) > 7200
    labels:
      severity: critical
  - alert: CortexTenantHasPartialBlocks
    annotations:
      message: Cortex tenant {{ $labels.user }} in {{ $labels.cluster }}/{{ $labels.namespace
        }} has {{ $value }} partial blocks.
    expr: |
      max by(cluster, namespace, user) (cortex_bucket_blocks_partials_count) > 0
    for: 6h
    labels:
      severity: warning
- name: cortex_compactor_alerts
  rules:
  - alert: CortexCompactorHasNotSuccessfullyCleanedUpBlocks
    annotations:
      message: Cortex Compactor {{ $labels.instance }} in {{ $labels.cluster }}/{{
        $labels.namespace }} has not successfully cleaned up blocks in the last 6
        hours.
    expr: |
      (time() - cortex_compactor_block_cleanup_last_successful_run_timestamp_seconds > 60 * 60 * 6)
    for: 1h
    labels:
      severity: critical
  - alert: CortexCompactorHasNotSuccessfullyRunCompaction
    annotations:
      message: Cortex Compactor {{ $labels.instance }} in {{ $labels.cluster }}/{{
        $labels.namespace }} has not run compaction in the last 24 hours.
    expr: |
      (time() - cortex_compactor_last_successful_run_timestamp_seconds > 60 * 60 * 24)
      and
      (cortex_compactor_last_successful_run_timestamp_seconds > 0)
    for: 1h
    labels:
      severity: critical
  - alert: CortexCompactorHasNotSuccessfullyRunCompaction
    annotations:
      message: Cortex Compactor {{ $labels.instance }} in {{ $labels.cluster }}/{{
        $labels.namespace }} has not run compaction in the last 24 hours.
    expr: |
      cortex_compactor_last_successful_run_timestamp_seconds == 0
    for: 24h
    labels:
      severity: critical
  - alert: CortexCompactorHasNotSuccessfullyRunCompaction
    annotations:
      message: Cortex Compactor {{ $labels.instance }} in {{ $labels.cluster }}/{{
        $labels.namespace }} failed to run 2 consecutive compactions.
    expr: |
      increase(cortex_compactor_runs_failed_total[2h]) >= 2
    labels:
      severity: critical
  - alert: CortexCompactorHasNotUploadedBlocks
    annotations:
      message: Cortex Compactor {{ $labels.instance }} in {{ $labels.cluster }}/{{
        $labels.namespace }} has not uploaded any block in the last 24 hours.
    expr: |
      (time() - thanos_objstore_bucket_last_successful_upload_time{job=~".+/compactor.*"} > 60 * 60 * 24)
      and
      (thanos_objstore_bucket_last_successful_upload_time{job=~".+/compactor.*"} > 0)
    for: 15m
    labels:
      severity: critical
  - alert: CortexCompactorHasNotUploadedBlocks
    annotations:
      message: Cortex Compactor {{ $labels.instance }} in {{ $labels.cluster }}/{{
        $labels.namespace }} has not uploaded any block in the last 24 hours.
    expr: |
      thanos_objstore_bucket_last_successful_upload_time{job=~".+/compactor.*"} == 0
    for: 24h
    labels:
      severity: critical