{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/SchemaColumn",
  "title": "SchemaColumn",
  "type": "object",
  "properties": {
    "name": {
      "type": "string",
      "description": "Column name"
    },
    "type": {
      "type": "string",
      "description": "Column data type (e.g., string, bigint, double, boolean, date)"
    },
    "meaning": {
      "type": "string",
      "description": "Semantic meaning assigned to the column"
    },
    "maxLength": {
      "type": "integer",
      "description": "Maximum length for string columns"
    }
  }
}