{"method": "measured", "tokens": {"input": 1230380, "cached_input": 1156608, "cache_write": 0, "output": 2351, "total": 1232731}, "attempt_output_tokens": 1867, "cost_usd": 2.0119, "responses": 25, "notes": "Codex token_usage_record events between this attempt's prompt and the next attempt's."}