Function generateTraceparentHeader

packages/core/src/utils/tracing.ts:109–115

(
  traceId: string | undefined = generateTraceId(),
  spanId: string | undefined = generateSpanId(),
  sampled?: boolean,
)

 * Creates a W3C traceparent header from the given trace and span ids.
 */
export function generateTraceparentHeader(
  traceId: string | undefined = generateTraceId(),
  spanId: string | undefined = generateSpanId(),
  sampled?: boolean,
): string {
  return `00-${traceId}-${spanId}-${sampled ? '01' : '00'}`;
}

/**
 * Given any combination of an incoming trace, generate a sample rand based on its defined semantics.