references/meter-operators/FILTER.json

{
  "key": "FILTER",
  "nodeType": "PROCESSOR",
  "operatorType": "FILTER",
  "metadata": {
    "ruleCombiner": "and",
    "rules": [
      {
        "sourceField": null,
        "operator": null,
        "value": null
      }
    ]
  },
  "label": "Filter",
  "hints": {
    "ruleCombiner": "and | or",
    "rules[].operator": "gt | gte | lt | lte | equal | notEqual | contains | notContains | startsWith | notStartsWith | endsWith | notEndsWith | in | notIn | blank | notBlank"
  },
  "assumptions": [
    {
      "path": "ruleCombiner",
      "value": "and",
      "reason": "All conditions must pass \u2014 'and' is the standard default.",
      "confidence": 0.95
    }
  ],
  "blockers": [
    {
      "path": "ruleCombiner",
      "allowed_values": ["and", "or"],
      "message": "FILTER ruleCombiner '{ruleCombiner}' is not supported. Allowed values: and, or."
    },
    {
      "path": "rules[0].sourceField",
      "when": {
        "path": "rules[0]",
        "is_dict": false
      },
      "message": "FILTER rules are required. Provide at least one rule with sourceField and operator."
    },
    {
      "path": "rules[0].sourceField",
      "when": {
        "path": "rules[0]",
        "is_dict": true
      },
      "message": "FILTER sourceField is required. Which event field should be filtered on?"
    },
    {
      "path": "rules[0].operator",
      "when": {
        "path": "rules[0]",
        "is_dict": true
      },
      "message": "FILTER operator is required. Valid operators: gt, gte, lt, lte, equal, notEqual, contains, notContains, startsWith, notStartsWith, endsWith, notEndsWith, in, notIn, blank, notBlank"
    },
    {
      "path": "rules[0].value",
      "when_all": [
        {
          "path": "rules[0]",
          "is_dict": true
        },
        {
          "path": "rules[0].operator",
          "not_in": [
            "blank",
            "notBlank"
          ]
        }
      ],
      "message_template": "FILTER value is required for operator '{rules[0].operator}'. What should the field be compared against?"
    },
    {
      "iterate": "rules",
      "item_field": "operator",
      "item_allowed_values": ["gt", "gte", "lt", "lte", "equal", "notEqual", "contains", "notContains", "startsWith", "notStartsWith", "endsWith", "notEndsWith", "in", "notIn", "blank", "notBlank"],
      "field_label_template": "rules[].operator",
      "message_template": "FILTER rules[].operator '{operator}' is not valid. Allowed values: gt, gte, lt, lte, equal, notEqual, contains, notContains, startsWith, notStartsWith, endsWith, notEndsWith, in, notIn, blank, notBlank."
    }
  ]
}