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46 lines
2.4 KiB
46 lines
2.4 KiB
# Default Prometheus alert groups for OpenIM.
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groups:
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- name: instance_down # Fires when a monitored target remains unreachable.
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rules:
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- alert: InstanceDown
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expr: up == 0 # The built-in "up" metric is 0 when the latest scrape fails.
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for: 1m # Trigger only if the condition remains true for more than 1 minute.
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labels:
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severity: critical # Used by Alertmanager for routing and notification priority.
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annotations:
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summary: "Instance {{ $labels.instance }} down"
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description: "{{ $labels.instance }} of job {{ $labels.job }} has been down for more than 1 minute."
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- name: database_insert_failure_alerts # Detects failures when persisting messages to Redis or MongoDB.
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rules:
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- alert: DatabaseInsertFailed
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expr: (increase(msg_insert_redis_failed_total[5m]) > 0) or (increase(msg_insert_mongo_failed_total[5m]) > 0) # Any positive increase indicates write failures occurred in the last 5 minutes.
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for: 1m # Avoid firing on very short spikes.
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labels:
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severity: critical
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annotations:
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summary: "Increase in MsgInsertRedisFailedCounter or MsgInsertMongoFailedCounter detected"
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description: "Either MsgInsertRedisFailedCounter or MsgInsertMongoFailedCounter increased in the last 5 minutes, indicating message insert failures to Redis or MongoDB and a possible backend outage."
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- name: registrations_few # Operational early-warning rule for unusually low login/registration activity.
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rules:
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- alert: RegistrationsFew
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expr: increase(user_login_total[1h]) == 0 # No successful login/registration events observed in 1 hour.
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for: 1m
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labels:
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severity: info
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annotations:
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summary: "Too few registrations within the time frame"
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description: "The number of registrations in the last hour is 0. There might be some issues."
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- name: messages_few # Operational early-warning rule for unusually low messaging activity.
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rules:
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- alert: MessagesFew
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expr: (increase(single_chat_msg_process_success_total[1h])+increase(group_chat_msg_process_success_total[1h])) == 0 # No successful single or group messages observed in 1 hour.
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for: 1m
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labels:
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severity: info
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annotations:
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summary: "Too few messages within the time frame"
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description: "The number of messages sent in the last hour is 0. There might be some issues."
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