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cx-alerts

cx-alerts

github.com/coralogixCloud & DevOps2153.7k installsUpdated today
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About cx-alerts

cx-alerts is a skill for managing Coralogix alert definitions and suppression rules through the `cx alerts` CLI. It guides alert creation, investigation, and maintenance, including priority selection and verification.

Key features

  1. 01List, inspect, create, and remove alerts
  2. 02Enable or disable alert definitions
  3. 03Query alert events and statistics
  4. 04Manage alert suppression rules
  5. 05Use JSON or TOON command output
  6. 06Target multiple profiles

Use cases

  1. 01Create a log, metric, or tracing alert
  2. 02Find and inspect firing alerts
  3. 03Mute an alert during maintenance
  4. 04Review alert event statistics

Install

Copy the command and run it in a terminal.

$npx skills add https://github.com/coralogix/cx-cli --skill cx-alerts

After installing, type/cx-alertsin Claude Code to confirm it loaded.

Bundled files

References and scripts installed along with SKILL.md.

references/
alert-schemas.md
dataprime-reference.md
logs-querying.md
promql-guidelines.md
spans-querying.md

Details

From the project README

Alert Management Skill

Use this skill to list, inspect, create, delete, enable, and disable Coralogix alert definitions using the cx alerts CLI commands.

CLI Commands

CommandPurposeKey flags
cx alerts listList all alert definitions--name <filter>
cx alerts get <id>Get a single alert definition by ID-
cx alerts createCreate an alert from a JSON definition--from-file <path> (default: stdin)
cx alerts delete <id>Delete an alert-
cx alerts enable <id>Enable an alert-
cx alerts disable <id>Disable an alert-
cx alerts eventsList events; use alert-version scoped endpoint when filtering--alert-version-id, --start, --end
cx alerts event-statsGet alert event statistics-
cx alerts suppression-rules listList suppression rules-
cx alerts suppression-rules get <id>Get a suppression rule-
cx alerts suppression-rules createCreate a suppression rule--from-file <path>
cx alerts suppression-rules updateUpdate a suppression rule--from-file <path>
cx alerts suppression-rules delete <id>Delete a suppression rule-

Output format: append -o json or -o toon to list, get, and create commands for machine-readable output.

Multi-profile: use -p <profile> (repeatable) to target multiple profiles simultaneously.

Alert Types Reference

Coralogix supports 12 alert types:

Type enumHuman nameDescription
ALERT_DEF_TYPE_LOGS_IMMEDIATELogs ImmediateTrigger on every matching log entry
ALERT_DEF_TYPE_LOGS_THRESHOLDLogs ThresholdTrigger when log count exceeds a threshold in a time window
ALERT_DEF_TYPE_LOGS_ANOMALYLogs AnomalyML-based anomaly detection on log volume
ALERT_DEF_TYPE_LOGS_RATIO_THRESHOLDLogs Ratio ThresholdTrigger on ratio between two log queries
ALERT_DEF_TYPE_LOGS_NEW_VALUELogs New ValueTrigger when a new value appears in a field
ALERT_DEF_TYPE_LOGS_UNIQUE_COUNTLogs Unique CountTrigger on unique value count threshold
ALERT_DEF_TYPE_LOGS_TIME_RELATIVE_THRESHOLDLogs Time RelativeCompare current vs past time window
ALERT_DEF_TYPE_METRIC_THRESHOLDMetric ThresholdTrigger when a PromQL expression crosses a threshold
ALERT_DEF_TYPE_METRIC_ANOMALYMetric AnomalyML-based anomaly detection on metrics
ALERT_DEF_TYPE_TRACING_IMMEDIATETracing ImmediateTrigger on every matching span
ALERT_DEF_TYPE_TRACING_THRESHOLDTracing ThresholdTrigger when span count exceeds a threshold
ALERT_DEF_TYPE_FLOWFlowSequence-based alert combining multiple conditions

Priority Levels

Always ask the user what priority to use when creating alerts:

PriorityUse case
P1Critical - pages on-call immediately
P2High - needs attention within the hour
P3Medium - investigate during business hours
P4Low - informational, check when convenient
P5Info - logging/tracking only

Create Workflow

  1. Ask the user what they want to alert on (logs, metrics, traces)
  2. Ask for priority (P1–P5)
  3. Build the JSON payload with alertDefProperties - use the API wire format (see references/alert-schemas.md for all enum values)
  4. Tip: use cx alerts get <existing-id> -o json to get a working template, modify it, and pipe into create
  5. Create using: echo '<json>' | cx alerts create or cx alerts create --from-file alert.json
  6. Verify with cx alerts list --name "<alert name>"

Important structural note: The type field is a string enum (e.g. "ALERT_DEF_TYPE_LOGS_THRESHOLD"), and the alert type config (e.g. "logsThreshold": {...}) is a sibling field at the same level - NOT nested inside type.

Example: Logs Threshold Alert
{
  "alertDefProperties": {
    "name": "High Error Rate",
    "description": "Alert when error logs exceed threshold",
    "priority": "ALERT_DEF_PRIORITY_P2",
    "type": "ALERT_DEF_TYPE_LOGS_THRESHOLD",
    "enabled": true,
    "logsThreshold": {
      "logsFilter": {
        "simpleFilter": {
          "luceneQuery": "severity:ERROR",
          "labelFilters": {
            "applicationName": [
              { "operation": "LOG_FILTER_OPERATION_TYPE_IS_OR_UNSPECIFIED", "value": "my-app" }
            ]
          }
        }
      },
      "rules": [{
        "condition": {
          "conditionType": "LOGS_THRESHOLD_CONDITION_TYPE_MORE_THAN_OR_UNSPECIFIED",
          "threshold": 100,
          "timeWindow": {
            "logsTimeWindowSpecificValue": "LOGS_TIME_WINDOW_VALUE_MINUTES_5_OR_UNSPECIFIED"
          }
        }
      }]
    }
  }
}
Example: Metric Threshold Alert
{
  "alertDefProperties": {
    "name": "CPU Usage Critical",
    "priority": "ALERT_DEF_PRIORITY_P1",
    "type": "ALERT_DEF_TYPE_METRIC_THRESHOLD",
    "enabled": true,
    "metricThreshold": {
      "metricFilter": { "promql": "avg(cpu_usage_percent)" },
      "rules": [{
        "condition": {
          "conditionType": "METRIC_THRESHOLD_CONDITION_TYPE_MORE_THAN_OR_UNSPECIFIED",
          "threshold": 90,
          "ofTheLast": { "dynamicDuration": "5m" },
          "forOverPct": 100
        }
      }]
    }
  }
}
Example: Logs Immediate Alert
{
  "alertDefProperties": {
    "name": "OOM Killer Detected",
    "description": "Alert immediately when OOM killer runs",
    "priority": "ALERT_DEF_PRIORITY_P1",
    "type": "ALERT_DEF_TYPE_LOGS_IMMEDIATE_OR_UNSPECIFIED",
    "enabled": true,
    "logsImmediate": {
      "logsFilter": {
        "simpleFilter": {
          "luceneQuery": "\"Out of memory\" OR \"OOM\"",
          "labelFilters": {}
        }
      }
    }
  }
}

Investigation Workflow

Find firing alerts
# List all alerts and look for ALERTING status
cx alerts list -o json | jq '.[] | select(.status == "ALERTING")'

# Filter by name
cx alerts list --name "error"
Inspect a specific alert
cx alerts get <alert-id>
cx alerts get <alert-id> -o json
Disable a noisy alert (temporary mute)
cx alerts disable <alert-id>
# Later, re-enable:
cx alerts enable <alert-id>

Suppression Rules

Manage alert suppression rules that mute alerts during maintenance windows or known noisy periods.

CommandPurpose
cx alerts suppression-rules listList all suppression rules
cx alerts suppression-rules get <id>Get a suppression rule by ID
cx alerts suppression-rules create --from-fileCreate a suppression rule
cx alerts suppression-rules update --from-fileUpdate a suppression rule
cx alerts suppression-rules delete <id>Delete a suppression rule

A rule has two IDs: unique_identifier is its stable, addressable ID (use it for get/update/delete), while id is the rule version ID that changes on every update.

Request body shape

create and update take the rule wrapped in an alertSchedulerRule object.

{
  "alertSchedulerRule": {
    "uniqueIdentifier": "<rule-id>",
    "name": "maintenance-window",
    "filter": { "whatExpression": "source logs | filter true", "alertUniqueIds": { "value": [] } },
    "schedule": {
      "scheduleOperation": "SCHEDULE_OPERATION_MUTE",
      "oneTime": { "timeframe": { "startTime": "2026-08-10T19:30:00", "endTime": "2026-08-10T20:30:00", "timezone": "UTC" } }
    }
  }
}
# List suppression rules - the ID column is the unique_identifier
cx alerts suppression-rules list -o json

# Inspect one rule
cx alerts suppression-rules get <unique-identifier> -o json

# Create from a definition file (must use the alertSchedulerRule wrapper)
cx alerts suppression-rules create --from-file suppression-rule.json

# Delete
cx alerts suppression-rules delete <unique-identifier> --yes

Key Principles

  • Always ask for priority (P1–P5) when creating alerts - never assume
  • Use --name filter for large accounts with many alerts
  • Use -o json with jq for filtering and transformation
  • Use --from-file - to pipe JSON from stdin when constructing alerts programmatically
  • Verify after create - always list or get the alert after creation to confirm
  • Disable, don't delete - prefer disabling alerts over deletion for auditability
  • Link to a specific alert - cx alerts list prints only one "View in Coralogix" link, to the alerts overview page, not a per-alert link. To link a user to one specific alert, build <base>/alerts/<alert_id>, where <base> is the console URL already seen in a `View in Coralogix: /...` line printed by any `cx alerts` command this session - never fabricate `` yourself.

Additional Resources

Reference Files
  • references/alert-schemas.md - Complete JSON schema reference for all 12 alert types: field names, enum values (condition types, time windows, filter operations), common sub-objects (logs filter, tracing filter, notification groups, activity schedules), and important gotchas
  • references/dataprime-reference.md - DataPrime query language reference for log-based and span-based alert conditions (filter syntax, operators, severity values)
  • references/logs-querying.md - Log data model, field discovery, and query patterns for building log alert conditions
  • references/promql-guidelines.md - PromQL reference for metric-based alert conditions (counters, gauges, histograms, threshold patterns)
  • references/spans-querying.md - Span data model, duration units, and query patterns for building tracing alert conditions
Related Skills
  • cx-cases - triage the cases that group alert events into investigations
  • cx-slos - the SLO definitions whose error-budget burn raises alerts
  • cx-observability-setup - setting up notification routing and webhook integrations for alerts
  • cx-telemetry-querying - investigate the telemetry behind a firing alert

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