text: /**
   * An enum identifying the type of request. Used for finer grained logging and priority sorting.
   *
   * @enum {Number}
   */
  const RequestType = {
    /**
     * Terrain request.
     *
     * @type Number
     * @constant
     */
    TERRAIN: 0,
  
    /**
     * Imagery request.
     *
     * @type Number
     * @constant
     */
    IMAGERY: 1,
  
    /**
     * 3D Tiles request.
     *
     * @type Number
     * @constant
     */
    TILES3D: 2,
  
    /**
     * Other request.
     *
     * @type Number
     * @constant
     */
    OTHER: 3,
  };
  export default Object.freeze(RequestType);
  