| Class | Description |
|---|---|
| Histogram | The log status(histogram info) |
| LogContent | This class presents one log content in logItem |
| LogItem | This class presents one log event item that will put into SLS |
| QueriedLog | QuriedLog used to present a log in query result. It contains log time, log source(ip/hostname,e.g), and multiple of key/value pairs to present the log content |