Wikimedia\Telemetry\SamplerInterface Interface Reference

Interface for OTEL span samplers. More...

Inherited by Wikimedia\Telemetry\ProbabilisticSampler.

Public Member Functions
	shouldSample (?SpanContext $parentSpanContext)
	Determine whether a newly created span should be sampled based on its parent span data.

Detailed Description

Interface for OTEL span samplers.

Since

1.43

Definition at line 8 of file SamplerInterface.php.

Member Function Documentation

shouldSample()

Wikimedia\Telemetry\SamplerInterface::shouldSample

(

?SpanContext

$parentSpanContext

)

Determine whether a newly created span should be sampled based on its parent span data.

Parameters

SpanContext | null

$parentSpanContext

Context of the parent span of the newly created span, or null if the newly created span is a root span.

Returns

bool Whether the newly created span should be sampled.

Implemented in Wikimedia\Telemetry\ProbabilisticSampler.

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The documentation for this interface was generated from the following file:

• includes/libs/Telemetry/SamplerInterface.php