Method startSpan

packages/vitest/src/utils/traces.ts:266–272

* @internal

(name: string, options?: SpanOptions, context?: Context)

   * @internal
   */
  startSpan(name: string, options?: SpanOptions, context?: Context): Span {
    if (!this.#otel) {
      return this.#noopSpan
    }
    const { tracer } = this.#otel
    return tracer.startSpan(name, options, context)
  }

  // On browser mode, async context is not automatically propagated,
  // so we manually bind the `$` calls to the provided context.