Function applySpanToEvent

packages/core/src/utils/scopeData.ts:172–188

(event: Event, span: Span)

}

function applySpanToEvent(event: Event, span: Span): void {
  event.contexts = {
    trace: spanToTraceContext(span),
    ...event.contexts,
  };

  event.sdkProcessingMetadata = {
    dynamicSamplingContext: getDynamicSamplingContextFromSpan(span),
    ...event.sdkProcessingMetadata,
  };

  const rootSpan = getRootSpan(span);
  const transactionName = spanToJSON(rootSpan).description;
  if (transactionName && !event.transaction && event.type === 'transaction') {
    event.transaction = transactionName;
  }
}

/**
 * Applies fingerprint from the scope to the event if there's one,