Argo Events Filter Quick Fix - Event Filtering Configuration

Argo Events filters control which events trigger actions based on payload content. Incorrect filter expressions pass unwanted events or block valid ones. This guide covers the fix.

Quick Fix

Wrong

dependencies:
- name: git-push
  eventSourceName: webhook
  eventName: push
  filters:
    data:
    - path: body.ref
      type: string
      value:
      - main

The issue: body.ref returns refs/heads/main not just main. The filter never matches because the string comparison is exact. Use prefix comparison instead.

Right

dependencies:
- name: git-push
  eventSourceName: webhook
  eventName: push
  filters:
    data:
    - path: "body.ref"
      type: "string"
      value:
      - "refs/heads/main"
      comparison: "prefix"
    - path: "body.repository.full_name"
      type: "string"
      value:
      - "myorg/myrepo"

# Expected output after applying the fix
# Filter matches events from myorg/myrepo on main branch
# Events from other repos or branches are filtered out
# Only matching events trigger sensor actions
# Filter evaluation: Passed

Prevention

• Use comparison: prefix for branch reference matching
• Add multiple data filters for comprehensive event validation
• Use comparison: exact for exact match or regex for pattern matching
• Test filter expressions with sample Webhook payloads
• Combine data filters with time filters for scheduled event handling

DodaTech Tools

Doda Browser's filter tester evaluates data filters against sample payloads. DodaZIP archives filter configurations for event processing documentation. Durga Antivirus Pro validates filter expressions.

FAQ