{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "https://schemas.apps.smartmate.io/patterns/parentFieldReference.schema.json",
  "$$target": "https://schemas.apps.smartmate.io/patterns/parentFieldReference.schema.json",
  "type": "string",
  "title": "Parent Field Reference",
  "description": "Used to reference a parent field from a child table.",
  "pattern": "^_parent\\([a-zA-Z][a-zA-Z0-9]+\\.[a-zA-Z][a-zA-Z0-9]+\\)\\.[a-zA-Z][a-zA-Z0-9]+$",
  "minLength": 2,
  "examples": [
    "_parent(myParentTable.myTableField).fieldInParentTable",
    "_parent(myParentTable.myTableField).anotherFieldInParentTable"
  ]
}