17 lines
420 B
PHP
17 lines
420 B
PHP
|
<?php
|
||
|
|
|
||
|
|
declare(strict_types=1);
|
||
|
|
|
||
|
|
namespace OpenTelemetry\API\Metrics;
|
||
|
|
|
||
|
|
interface ObservableCounterInterface
|
||
|
|
{
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @param callable(ObserverInterface): void $callback function responsible for
|
||
|
|
* reporting the measurements (as absolute values)
|
||
|
|
* @return ObservableCallbackInterface token to detach callback
|
||
|
|
*/
|
||
|
|
public function observe(callable $callback): ObservableCallbackInterface;
|
||
|
|
}
|