58 lines
1.3 KiB
PHP
58 lines
1.3 KiB
PHP
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<?php
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declare(strict_types=1);
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namespace OpenTelemetry\SDK\Metrics;
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use OpenTelemetry\Context\ContextInterface;
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use OpenTelemetry\SDK\Common\Attribute\AttributesInterface;
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use OpenTelemetry\SDK\Metrics\Data\DataInterface;
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use OpenTelemetry\SDK\Metrics\Data\Exemplar;
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use OpenTelemetry\SDK\Metrics\Data\Temporality;
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/**
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* @psalm-template T
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*/
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interface AggregationInterface
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{
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/**
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* @psalm-return T
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*/
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public function initialize();
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/**
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* @psalm-param T $summary
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* @psalm-param float|int $value
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*/
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public function record($summary, $value, AttributesInterface $attributes, ContextInterface $context, int $timestamp): void;
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/**
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* @psalm-param T $left
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* @psalm-param T $right
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* @psalm-return T
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*/
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public function merge($left, $right);
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/**
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* @psalm-param T $left
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* @psalm-param T $right
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* @psalm-return T
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*/
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public function diff($left, $right);
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/**
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* @param array<AttributesInterface> $attributes
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* @psalm-param array<T> $summaries
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* @param array<list<Exemplar>> $exemplars
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* @param string|Temporality $temporality
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*/
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public function toData(
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array $attributes,
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array $summaries,
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array $exemplars,
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int $startTimestamp,
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int $timestamp,
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$temporality
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): DataInterface;
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}
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