{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "#/components/schemas/Usage", "title": "Usage", "type": "object", "description": "Usage statistics for the API call.", "properties": { "prompt_tokens": { "type": "integer", "description": "Number of tokens in the prompt.", "example": 10 }, "completion_tokens": { "type": "integer", "description": "Number of tokens in the generated completion.", "example": 10 }, "total_tokens": { "type": "integer", "description": "Total number of tokens used in the request.", "example": 10 } }, "required": [ "prompt_tokens", "total_tokens" ] }