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<?php
namespace Liuggio\StatsdClient\Factory;
use Liuggio\StatsdClient\Entity\StatsdDataInterface;
Interface StatsdDataFactoryInterface
{
/**
* This function creates a 'timing' StatsdData.
*
* @abstract
*
* @param string|array $key The metric(s) to set.
* @param float $time The elapsed time (ms) to log
**/
function timing($key, $time);
/**
* This function creates a 'gauge' StatsdData.
*
* @abstract
*
* @param string|array $key The metric(s) to set.
* @param float $value The value for the stats.
**/
function gauge($key, $value);
/**
* This function creates a 'set' StatsdData object
* A "Set" is a count of unique events.
* This data type acts like a counter, but supports counting
* of unique occurrences of values between flushes. The backend
* receives the number of unique events that happened since
* the last flush.
*
* The reference use case involved tracking the number of active
* and logged in users by sending the current userId of a user
* with each request with a key of "uniques" (or similar).
*
* @abstract
*
* @param string|array $key The metric(s) to set.
* @param float $value The value for the stats.
*
* @return array
**/
function set($key, $value);
/**
* This function creates a 'increment' StatsdData object.
*
* @abstract
*
* @param string|array $key The metric(s) to increment.
* @param float|1 $sampleRate The rate (0-1) for sampling.
*
* @return array
**/
function increment($key);
/**
* This function creates a 'decrement' StatsdData object.
*
* @abstract
*
* @param string|array $key The metric(s) to decrement.
* @param float|1 $sampleRate The rate (0-1) for sampling.
*
* @return mixed
**/
function decrement($key);
/**
* This function creates a 'updateCount' StatsdData object.
*
* @abstract
*
* @param string|array $key The metric(s) to decrement.
* @param integer $delta The delta to add to the each metric
*
* @return mixed
**/
function updateCount($key, $delta);
/**
* Produce a StatsdDataInterface Object.
*
* @abstract
*
* @param string $key The key of the metric
* @param int $value The amount to increment/decrement each metric by.
* @param string $metric The metric type ("c" for count, "ms" for timing, "g" for gauge, "s" for set)
*
* @return StatsdDataInterface
**/
function produceStatsdData($key, $value = 1, $metric = StatsdDataInterface::STATSD_METRIC_COUNT);
}
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