<?php declare(strict_types=1); namespace OpenTelemetry\API\Metrics; interface MeterProviderInterface { /** * Returns a `Meter` for the given instrumentation scope. * * @param string $name name of the instrumentation scope * @param string|null $version version of the instrumentation scope * @param string|null $schemaUrl schema url to record in the emitted telemetry * @param iterable<non-empty-string, string|bool|float|int|array|null> $attributes * instrumentation scope attributes * @return MeterInterface meter instance for the instrumentation scope * * @see https://github.com/open-telemetry/opentelemetry-specification/blob/main/specification/metrics/api.md#get-a-meter */ public function getMeter( string $name, ?string $version = null, ?string $schemaUrl = null, iterable $attributes = [], ): MeterInterface; }
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