Tolerance\Tracer\EndpointResolver\EndpointResolver::resolve PHP Method

    public function resolve();

 /**
  * @param RequestInterface $originalRequest
  * @param ResponseInterface|null $response
  *
  * @return Span
  */
 public function fromIncomingResponse(RequestInterface $originalRequest, ResponseInterface $response = null)
 {
     $span = $originalRequest->getHeader('X-B3-SpanId');
     $trace = $originalRequest->getHeader('X-B3-TraceId');
     if (empty($span) || empty($trace)) {
         throw new \InvalidArgumentException('Unable to find the original request properties');
     }
     return new Span(Identifier::fromString($span), $this->getName($originalRequest), Identifier::fromString($trace), [new Annotation(Annotation::CLIENT_RECEIVE, $this->clock->microseconds(), $this->endpointResolver->resolve())], [new BinaryAnnotation('http.status', $response !== null ? $response->getStatusCode() : 0, BinaryAnnotation::TYPE_INTEGER_16)]);
 }