{ "$schema": "https://json-structure.org/draft/2020-12/schema", "name": "ResponseUsage", "type": "object", "properties": { "input_tokens": { "type": "integer" }, "input_tokens_details": { "type": "object" }, "output_tokens": { "type": "integer" }, "output_tokens_details": { "type": "object" }, "total_tokens": { "type": "integer" } } }