function ObservableGaugeInterface::observe
Parameters
callable(ObserverInterface): void $callback function responsible for: reporting the measurements
Return value
ObservableCallbackInterface token to detach callback
1 method overrides ObservableGaugeInterface::observe()
- NoopObservableGauge::observe in vendor/
open-telemetry/ api/ Metrics/ Noop/ NoopObservableGauge.php
File
-
vendor/
open-telemetry/ api/ Metrics/ ObservableGaugeInterface.php, line 15
Class
Namespace
OpenTelemetry\API\MetricsCode
public function observe(callable $callback) : ObservableCallbackInterface;