Function showSpanDropWarning

packages/core/src/utils/spanUtils.ts:447–457

()

 * Logs a warning once if `beforeSendSpan` is used to drop spans.
 */
export function showSpanDropWarning(): void {
  if (!hasShownSpanDropWarning) {
    consoleSandbox(() => {
      // eslint-disable-next-line no-console
      console.warn(
        '[Sentry] Returning null from `beforeSendSpan` is disallowed. To drop certain spans, configure the respective integrations directly or use `ignoreSpans`.',
      );
    });
    hasShownSpanDropWarning = true;
  }
}

/**
 * Updates the name of the given span and ensures that the span name is not