Function spanToStreamedSpanJSON

packages/core/src/utils/spanUtils.ts:214–250

(span: Span)

 * Convert a span to the intermediate {@link StreamedSpanJSON} representation.
 */
export function spanToStreamedSpanJSON(span: Span): StreamedSpanJSON {
  if (spanIsSentrySpan(span)) {
    return span.getStreamedSpanJSON();
  }

  const { spanId: span_id, traceId: trace_id } = span.spanContext();

  // Handle a span from @opentelemetry/sdk-base-trace's `Span` class
  if (spanIsOpenTelemetrySdkTraceBaseSpan(span)) {
    const { attributes, startTime, name, endTime, status, links } = span;

    return {
      name,
      span_id,
      trace_id,
      parent_span_id: getOtelParentSpanId(span),
      start_timestamp: spanTimeInputToSeconds(startTime),
      end_timestamp: spanTimeInputToSeconds(endTime),
      is_segment: span === INTERNAL_getSegmentSpan(span),
      status: getSimpleStatus(status),
      attributes: addStatusMessageAttribute(attributes, status),
      links: getStreamedSpanLinks(links),
    };
  }

  // Finally, as a fallback, at least we have `spanContext()`....
  // This should not actually happen in reality, but we need to handle it for type safety.
  return {
    span_id,
    trace_id,
    start_timestamp: 0,
    name: '',
    end_timestamp: 0,
    status: 'ok',
    is_segment: span === INTERNAL_getSegmentSpan(span),
  };
}

/**
 * In preparation for the next major of OpenTelemetry, we want to support