namespace OpenTelemetry\API\Metrics
| Object name | File name | Summary |
|---|---|---|
| AsynchronousInstrument | vendor/open-telemetry/api/Metrics/AsynchronousInstrument.php | Marker interface for asynchronous instruments. |
| CounterInterface | vendor/open-telemetry/api/Metrics/CounterInterface.php | |
| GaugeInterface | vendor/open-telemetry/api/Metrics/GaugeInterface.php | A synchronous instrument which can be used to record non-additive values. |
| HistogramInterface | vendor/open-telemetry/api/Metrics/HistogramInterface.php | |
| Instrument | vendor/open-telemetry/api/Metrics/Instrument.php | |
| LateBindingMeter | vendor/open-telemetry/api/Metrics/LateBindingMeter.php | @psalm-suppress InvalidArgument |
| LateBindingMeterProvider | vendor/open-telemetry/api/Metrics/LateBindingMeterProvider.php | |
| MeterInterface | vendor/open-telemetry/api/Metrics/MeterInterface.php | |
| MeterProviderInterface | vendor/open-telemetry/api/Metrics/MeterProviderInterface.php | |
| ObservableCallbackInterface | vendor/open-telemetry/api/Metrics/ObservableCallbackInterface.php | An observed callback. |
| ObservableCounterInterface | vendor/open-telemetry/api/Metrics/ObservableCounterInterface.php | |
| ObservableGaugeInterface | vendor/open-telemetry/api/Metrics/ObservableGaugeInterface.php | |
| ObservableUpDownCounterInterface | vendor/open-telemetry/api/Metrics/ObservableUpDownCounterInterface.php | |
| ObserverInterface | vendor/open-telemetry/api/Metrics/ObserverInterface.php | |
| SynchronousInstrument | vendor/open-telemetry/api/Metrics/SynchronousInstrument.php | Marker interface for synchronous instruments. |
| UpDownCounterInterface | vendor/open-telemetry/api/Metrics/UpDownCounterInterface.php |