{
"type": "result",
"subtype": "success",
"is_error": false,
"duration_ms": 3000,
"duration_api_ms": 2950,
"num_turns": 1,
"result": "{\"value\":42}",
"stop_reason": "end_turn",
"session_id": "test-session-structured",
"total_cost_usd": 0.01,
"usage": {
"input_tokens": 15,
"cache_creation_input_tokens": 0,
"cache_read_input_tokens": 0,
"output_tokens": 10,
"server_tool_use": {
"web_search_requests": 0,
"web_fetch_requests": 0
}
}
}