Not counting canceled request that didn't use any API calls / tokens.

### Describe the feature or problem you'd like to solve

Instantly canceling a request still counts towards premium requests limit.

### Proposed solution

Instantly canceling a request still counts towards premium requests limit despite the metrics showing 0 usage. I don't know if it is intented but it would be nice if it didn't count.

### Example prompts or workflows

_No response_

### Additional context