{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "#/components/schemas/ColumnMetadata",
  "title": "ColumnMetadata",
  "type": "object",
  "properties": {
    "owner": {
      "type": "string"
    },
    "table_name": {
      "type": "string"
    },
    "column_name": {
      "type": "string"
    },
    "data_type": {
      "type": "string"
    },
    "data_length": {
      "type": "integer"
    },
    "nullable": {
      "type": "string"
    },
    "column_id": {
      "type": "integer"
    }
  }
}