Function shouldContinueTrace

packages/core/src/utils/tracing.ts:153–179

(client: Client, baggageOrgId?: string)

 * See https://develop.sentry.dev/sdk/telemetry/traces/#stricttracecontinuation
 */
export function shouldContinueTrace(client: Client, baggageOrgId?: string): boolean {
  const clientOrgId = extractOrgIdFromClient(client);

  // Case: baggage orgID and Client orgID don't match - always start new trace
  if (baggageOrgId && clientOrgId && baggageOrgId !== clientOrgId) {
    debug.log(
      `Won't continue trace because org IDs don't match (incoming baggage: ${baggageOrgId}, SDK options: ${clientOrgId})`,
    );
    return false;
  }

  const strictTraceContinuation = client.getOptions().strictTraceContinuation || false; // default for `strictTraceContinuation` is `false`

  if (strictTraceContinuation) {
    // With strict continuation enabled, don't continue trace if:
    // - Baggage has orgID, but Client doesn't have one
    // - Client has orgID, but baggage doesn't have one
    if ((baggageOrgId && !clientOrgId) || (!baggageOrgId && clientOrgId)) {
      debug.log(
        `Starting a new trace because strict trace continuation is enabled but one org ID is missing (incoming baggage: ${baggageOrgId}, Sentry client: ${clientOrgId})`,
      );
      return false;
    }
  }

  return true;
}