Function withSpan

withSpan<T>(name: string, fn: () => Promise<T>, tracerName?: string): Promise<T>
Wraps an async function with an OpenTelemetry span

Creates a new span, executes the provided function within the span context, and automatically handles span lifecycle (status, exceptions, ending).
Type Parameters
- T
Parameters
- name: string
  Name of the span
- fn: () => Promise<T>
  Async function to wrap with span
- tracerName: string = 'default'
  Name of the tracer (default: 'default')
Returns Promise<T>
Promise resolving to the function result
Example
```
const result = await withSpan('database-query', async () => {
  return await db.query('SELECT * FROM users')
})

// With custom tracer name
const result = await withSpan(
  'api-call',
  async () => fetch('https://api.example.com'),
  'my-service'
)
```
- Defined in src/utils/otel/utils/withSpan.ts:34