diff options
Diffstat (limited to 'vendor/open-telemetry/api/Metrics/ObservableGaugeInterface.php')
-rw-r--r-- | vendor/open-telemetry/api/Metrics/ObservableGaugeInterface.php | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/vendor/open-telemetry/api/Metrics/ObservableGaugeInterface.php b/vendor/open-telemetry/api/Metrics/ObservableGaugeInterface.php new file mode 100644 index 000000000..afe59a777 --- /dev/null +++ b/vendor/open-telemetry/api/Metrics/ObservableGaugeInterface.php @@ -0,0 +1,16 @@ +<?php + +declare(strict_types=1); + +namespace OpenTelemetry\API\Metrics; + +interface ObservableGaugeInterface +{ + + /** + * @param callable(ObserverInterface): void $callback function responsible for + * reporting the measurements + * @return ObservableCallbackInterface token to detach callback + */ + public function observe(callable $callback): ObservableCallbackInterface; +} |