references/meter-operators/PARTITION.json

{
  "key": "PARTITION",
  "nodeType": "PROCESSOR",
  "operatorType": "PARTITION",
  "metadata": {
    "keyType": "All",
    "specificFields": []
  },
  "label": "Partition",
  "hints": {
    "keyType": "All | SpecificFields"
  },
  "assumptions": [
    {
      "path": "keyType",
      "value": "All",
      "reason": "Partition by all event fields by default; use SpecificFields to control parallelism.",
      "confidence": 0.8
    }
  ],
  "blockers": [
    {
      "path": "specificFields",
      "when": {
        "path": "keyType",
        "equals": "SpecificFields"
      },
      "message": "PARTITION specificFields is required when keyType is SpecificFields. Which fields define the partition key? (e.g. [\"accountNumber\"] to co-locate events by account)"
    }
  ]
}