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workflows.WithTaskSpanResult[Result any](
    ctx context.Context,
    name string,
    f func(ctx context.Context) (Result, error),
) (Result, error)
Wrap a function with a tracing span.

​
Parameters

​
name
string
The name of the span
​
f
func(context.Context) (Result, error)
The function to wrap

​
Returns

The result of the function and an error if any. 
type Task struct{}

func (t *Task) Execute(ctx context.Context) error {
  result, err := workflows.WithTaskSpanResult(ctx, "Expensive Compute", func(ctx context.Context) (int, error) {
		return 6 * 7, nil
	})
  if err != nil {
    return fmt.Errorf("failed to compute: %w", err)
  }

	return nil
}