code: function query( url, clbk ) {
  	if ( typeof url !== 'string' ) {
  		throw new TypeError( 'query()::invalid input argument. URL must be a string.' );
  	}
  	if ( typeof clbk !== 'function' ) {
  		throw new TypeError( 'query()::invalid input argument. Callback must be a function.' );
  	}
  	// Get a response handler:
  	var handler = getHandler( function onResponse( error, data ) {
  		if ( error ) {
  			clbk( error );
  			return;
  		}
  		clbk( null, data );
  	});
  
  	/**
  	* FUNCTION: get()
  	*	Function to query an OpenTSDB endpoint.
  	*
  	* @private
  	*/
  	return function get() {
  		request({
  			'method': 'GET',
  			'uri': url
  		}, handler );
  	}; // end FUNCTION get()
  }
docs: QUERY // 
  FUNCTION: query( url, clbk )
  Returns a function to query an OpenTSDB endpoint. Wraps the provided url and clbk in a closure.
  
  @param {String} url - OpenTSDB url endpoint
  @param {Function} clbk - callback to invoke upon receiving a response. Function should accept two arguments: [ error, data ]. If no errors, `error` is null. If error, `error` is an object with status and message fields.
  @returns {Function} function to query a OpenTSDB