* This function creates a 'increment' StatsdData object.
*
* @param string|array $key The metric(s) to increment.
- * @param float|1 $sampleRate The rate (0-1) for sampling.
*
* @return array
*/
*
*
* @param string|array $key The metric(s) to decrement.
- * @param float|1 $sampleRate The rate (0-1) for sampling.
*
* @return mixed
*/
* This function creates a 'updateCount' StatsdData object.
*
* @param string|array $key The metric(s) to decrement.
- * @param integer $delta The delta to add to the each metric
+ * @param int $delta The delta to add to the each metric
*
* @return mixed
*/
/**
* Check whether this data factory has any data.
- * @return boolean
+ * @return bool
*/
public function hasData() {
return false;