{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/DataConfig",
  "title": "DataConfig",
  "type": "object",
  "description": "Defines a data source slot that the visualization requires, specifying the number and type of dimensions and metrics.",
  "properties": {
    "id": {
      "type": "string",
      "description": "Unique identifier for this data configuration."
    },
    "label": {
      "type": "string",
      "description": "Display label for this data source in the property panel."
    },
    "elements": {
      "type": "array",
      "description": "The dimension and metric slots for this data source.",
      "items": {
        "type": "object",
        "properties": {
          "id": {
            "type": "string",
            "description": "Unique identifier for this element."
          },
          "label": {
            "type": "string",
            "description": "Display label for this element."
          },
          "type": {
            "type": "string",
            "description": "Whether this element accepts dimensions or metrics.",
            "enum": [
              "DIMENSION",
              "METRIC"
            ]
          },
          "options": {
            "type": "object",
            "properties": {
              "min": {
                "type": "integer",
                "description": "Minimum number of fields required."
              },
              "max": {
                "type": "integer",
                "description": "Maximum number of fields allowed."
              }
            }
          }
        }
      }
    }
  }
}