constructor() {
    /**
     * This field is always "Table".
     * @export {!ee.data.AssetType}
     */
    this.type;

    /**
     * @export {!Object<string, string>}
     */
    this.columns;

    /**
     * @export {string|undefined}
     */
    this.id;

    /**
     * @export {!Array<!ee.data.GeoJSONFeature>|undefined}
     */
    this.features;

    /**
     * @export {!Object|undefined}
     */
    this.properties;

    /**
     * @export {number|undefined}
     */
    this.version;
  }
An object describing a Table asset, as returned by getValue.
Compatible with GeoJSON.
@record @struct