HistogramInterface.php

<?php

declare (strict_types=1);
namespace OpenTelemetry\API\Metrics;

use OpenTelemetry\Context\ContextInterface;
interface HistogramInterface extends SynchronousInstrument {
    
    /**
     * @param float|int $amount non-negative amount to record
     * @param iterable<non-empty-string, string|bool|float|int|array|null> $attributes
     *        attributes of the data point
     * @param ContextInterface|false|null $context execution context
     *
     * @see https://github.com/open-telemetry/opentelemetry-specification/blob/main/specification/metrics/api.md#record
     */
    public function record(float|int $amount, iterable $attributes = [], ContextInterface|false|null $context = null) : void;

}