LogItem

{
    "id": 1,
    "user_id": 1,
    "created_at": 1640995000,
    "type": 1,
    "content": "API调用成功",
    "token_name": "api_token",
    "model_name": "gpt-4",
    "quota": 1000,
    "prompt_tokens": 50,
    "completion_tokens": 100,
    "request_id": "string",
    "task_id": "string",
    "upstream_request_id": "string",
    "cache_read_tokens": "string",
    "cache_write_tokens": "string",
    "cache_write_tokens_5m": "string",
    "cache_write_tokens_1h": "string"
}