Function createTraceAttributes

createTraceAttributes(attributes?: LangfuseTraceAttributes): Attributes
Creates OpenTelemetry attributes from Langfuse trace attributes.

Converts user-friendly trace attributes into the internal OpenTelemetry attribute format required by the span processor.
Parameters
- attributes: LangfuseTraceAttributes = {}
  Langfuse trace attributes to convert
Returns Attributes
OpenTelemetry attributes object with non-null values
Example
```
import { createTraceAttributes } from '@langfuse/tracing';

const otelAttributes = createTraceAttributes({
  name: 'user-checkout-flow',
  userId: 'user-123',
  sessionId: 'session-456',
  tags: ['checkout', 'payment'],
  metadata: { version: '2.1.0' }
});

span.setAttributes(otelAttributes);
```
- Defined in tracing/src/attributes.ts:36