utils
            llm_impacts(provider, model_name, output_token_count, request_latency)
    High-level function to compute the impacts of an LLM generation request.
Parameters:
| Name | Type | Description | Default | 
|---|---|---|---|
| provider | str | Name of the provider. | required | 
| model_name | str | Name of the LLM used. | required | 
| output_token_count | int | Number of generated tokens. | required | 
| request_latency | float | Measured request latency in seconds. | required | 
Returns:
| Type | Description | 
|---|---|
| Optional[Impacts] | The impacts of an LLM generation request. |