function Meter::createUpDownCounter

Overrides MeterInterface::createUpDownCounter

File

vendor/open-telemetry/sdk/Metrics/Meter.php, line 243

Class

Meter

@internal

Namespace

OpenTelemetry\SDK\Metrics

Code

public function createUpDownCounter(string $name, ?string $unit = null, ?string $description = null, array $advisory = []) : UpDownCounterInterface {
    [
        $instrument,
        $referenceCounter,
    ] = $this->createSynchronousWriter(InstrumentType::UP_DOWN_COUNTER, $name, $unit, $description, $advisory);
    return new UpDownCounter($this->writer, $instrument, $referenceCounter);
}