Function getStreamedSpanLinks

packages/core/src/utils/spanUtils.ts:125–138

(
  links?: SpanLink[],
)

 * If the links array is empty, it returns `undefined` so the empty value can be dropped before it's sent.
 */
export function getStreamedSpanLinks(
  links?: SpanLink[],
): SpanLinkJSON<RawAttributes<Record<string, unknown>>>[] | undefined {
  if (links?.length) {
    return links.map(({ context: { spanId, traceId, traceFlags }, attributes }) => ({
      span_id: spanId,
      trace_id: traceId,
      sampled: traceFlags === TRACE_FLAG_SAMPLED,
      attributes,
    }));
  } else {
    return undefined;
  }
}

/**
 * Convert a span time input into a timestamp in seconds.