TracerInterface.php

<?php

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

interface TracerInterface {
    
    /** @param non-empty-string $spanName */
    public function spanBuilder(string $spanName) : SpanBuilderInterface;
    
    /**
     * Determine if the tracer is enabled. Instrumentation authors SHOULD call this method prior to
     * creating a new span.
     * @experimental
     */
    public function isEnabled() : bool;

}