windows-active-directory

alert: WindowsCPUHighUsage
annotations:
  description: |
    CPU usage on host {{ $labels.instance }} is above 90%. The current value is {{ $value | printf "%.2f" }}%.
  summary: High CPU usage on Windows host.
expr: |
  100 - (avg without (mode, core) (rate(windows_cpu_time_total{job=~"integrations/windows_exporter", mode="idle"}[2m])) * 100) > 90
for: 15m
keep_firing_for: 5m
labels:
  severity: warning

alert: WindowsMemoryHighUtilization
annotations:
  description: |
    Memory usage on host {{ $labels.instance }} is above 90%. The current value is {{ $value | printf "%.2f" }}%.
  summary: High memory usage on Windows host.
expr: |
  100 - ((windows_os_physical_memory_free_bytes{job=~"integrations/windows_exporter"}
  /
  windows_cs_physical_memory_bytes{job=~"integrations/windows_exporter"}) * 100) > 90
for: 15m
keep_firing_for: 5m
labels:
  severity: critical

alert: WindowsDiskAlmostOutOfSpace
annotations:
  description: |
    Volume {{ $labels.volume }} is almost full on host {{ $labels.instance }}, more than 90% of space is used. The current volume utilization is {{ $value | printf "%.2f" }}%.
  summary: Disk is almost full on Windows host.
expr: |
  100 - ((windows_logical_disk_free_bytes{job=~"integrations/windows_exporter"} ) / (windows_logical_disk_size_bytes{job=~"integrations/windows_exporter"})) * 100  > 90
for: 15m
keep_firing_for: 5m
labels:
  severity: critical

alert: WindowsServiceNotHealthy
annotations:
  description: |
    Windows service {{ $labels.name }} is not in healthy state, currently in '{{ $labels.status }}'.
  summary: Windows service is not healthy.
expr: |
  windows_service_status{job=~"integrations/windows_exporter", status!~"starting|stopping|ok"} > 0
for: 5m
labels:
  severity: critical

alert: WindowsDiskDriveNotHealthy
annotations:
  description: |
    Windows disk {{ $labels.name }} is not in healthy state, currently in '{{ $labels.status }}' status.
  summary: Windows physical disk is not healthy.
expr: |
  windows_disk_drive_status{job=~"integrations/windows_exporter", status="OK"} != 1
for: 5m
labels:
  severity: critical

alert: WindowsNTPClientDelay
annotations:
  description: |
    Round-trip time of NTP client on instance {{ $labels.instance }} is greater than 1 second. Delay is {{ $value }} sec.
  summary: NTP client delay.
expr: |
  windows_time_ntp_round_trip_delay_seconds{job=~"integrations/windows_exporter"} > 1
for: 5m
keep_firing_for: 5m
labels:
  severity: warning

alert: WindowsNTPTimeOffset
annotations:
  description: |
    NTP time offset for instance {{ $labels.instance }} is greater than 1 second. Offset is {{ $value }} sec.
  summary: NTP time offset is too large.
expr: |
  windows_time_computed_time_offset_seconds{job=~"integrations/windows_exporter"} > 1
for: 5m
keep_firing_for: 5m
labels:
  severity: warning

alert: WindowsActiveDirectoryHighPendingReplicationOperations
annotations:
  description: The number of pending replication operations on {{$labels.instance}}
    is {{ printf "%.0f" $value }} which is above the threshold of 50.
  summary: There is a high number of pending replication operations in Active Directory.
    A high number of pending operations sustained over a period of time can indicate
    a problem with replication.
expr: "windows_ad_replication_pending_operations{job=~\"integrations/windows_exporter\"}
  >= 50 
"
for: 10m
keep_firing_for: 5m
labels:
  severity: warning

alert: WindowsActiveDirectoryHighReplicationSyncRequestFailures
annotations:
  description: The number of replication sync request failures on {{$labels.instance}}
    is {{ printf "%.0f" $value }} which is above the threshold of 0.
  summary: There are a number of replication synchronization request failures. These
    can cause authentication failures, outdated information being propagated across
    domain controllers, and potentially data loss or inconsistencies.
expr: "increase(windows_ad_replication_sync_requests_schema_mismatch_failure_total{job=~\"integrations/windows_exporter\"}[5m])
  > 0 
"
for: 5m
keep_firing_for: 5m
labels:
  severity: critical

alert: WindowsActiveDirectoryHighPasswordChanges
annotations:
  description: The number of password changes on {{$labels.instance}} is {{ printf
    "%.0f" $value }} which is greater than the threshold of 25. This alert would resolve
    itself if no new anomalies are detected within 24 hours.
  summary: There is a high number of password changes. This may indicate unauthorized
    changes or attacks.
expr: |
  increase(windows_ad_sam_password_changes_total{job=~"integrations/windows_exporter"}[5m]) > 25
for: 5m
labels:
  keep_firing_for: 24h
  severity: warning

alert: WindowsActiveDirectoryMetricsDown
annotations:
  description: There are no available metrics for Windows Active Directory integration
    from instance {{$labels.instance}}.
  summary: Windows Active Directory metrics are down.
expr: |
  up{job="integrations/windows_exporter"} == 0
for: 5m
labels:
  severity: critical