The System Log page provides multiple types of log query functions, organized in tabs, including channel logs, device logs, backend logs, RPC logs, and operation logs.
Function Entry
Click "System Log" in the left menu to enter the management page.

| Type | Description |
|---|
| Channel Log | Channel-level communication logs, including connection establishment/disconnection, data send/receive, exceptions, and other events |
| Device Log | Device-level communication logs, including device read/write operations, response status, timeout, and other events |
| Backend Log | System backend running logs, including service start/stop, plugin loading, exception stacks, and other information |
| RPC Log | Remote procedure call logs, recording call requests and responses initiated by external systems to the gateway via API |
| Operation Log | User operation audit logs, recording user behaviors such as login, configuration modifications, start/stop operations |
| SQL Log | Database SQL execution logs, recording SQL statements, execution time, execution status, and error messages |
Displays log information related to channel communication.
Channel logs can be viewed not only on the System Log page, but also directly in the Channel Detail Page to view logs for that channel, making it easier to quickly locate issues.
| Condition | Description |
|---|
| Channel | Select the channel to view |
| Log Level | Trace/Debug/Info/Warning/Error/Critical |
| Time Range | Filter by time range |
| Keyword | Search by keyword |
| Function | Description |
|---|
| Query | Query logs by conditions |
| Reset | Reset filter conditions |
| Export Current Page | Export logs on the current page |
| Export All Pages | Export all logs |
| Set Log Level | Dynamically set channel log level |
| Auto Refresh | Select refresh interval (1/5/10/30 seconds) |
| Pause/Resume Refresh | Pause or resume auto-refresh |
| Details | View log details |
| Column | Description |
|---|
| Time | Log time |
| Level | Log level (with color tag) |
| Log Content | Log message content |
| Exception Information | Exception details |
Displays log information related to device communication.
Device logs can be viewed not only on the System Log page, but also directly in the Device Detail Page to view logs for that device, making it easier to quickly locate issues.
| Condition | Description |
|---|
| Device | Select the device to view |
| Log Level | Trace/Debug/Info/Warning/Error/Critical |
| Time Range | Filter by time range |
| Keyword | Search by keyword |
| Function | Description |
|---|
| Query | Query logs by conditions |
| Reset | Reset filter conditions |
| Export Current Page | Export logs on the current page |
| Export All Pages | Export all logs |
| Set Log Level | Dynamically set device log level |
| Auto Refresh | Select refresh interval |
| Pause/Resume Refresh | Pause or resume auto-refresh |
| Details | View log details |
Displays log information related to system backend operations.

| Condition | Description |
|---|
| Log Level | Trace/Debug/Info/Warning/Error/Critical |
| Time Range | Filter by time range |
| Keyword | Search by keyword |
| Function | Description |
|---|
| Query | Query logs by conditions |
| Reset | Reset filter conditions |
| Export Current Page | Export logs on the current page |
| Export All Pages | Export all logs |
| Auto Refresh | Select refresh interval |
| Pause/Resume Refresh | Pause or resume auto-refresh |
| Details | View log details |
Displays log information related to remote calls.

| Condition | Description |
|---|
| Operation Source | Filter by operation source |
| Operation Device | Filter by device name |
| Execution Status | Success/Failure |
| Time Range | Filter by time range |
| Function | Description |
|---|
| Query | Query logs by conditions |
| Reset | Reset filter conditions |
| Export Current Page | Export logs on the current page |
| Export All Pages | Export all logs |
| Auto Refresh | Select refresh interval (1 second/10 seconds/30 seconds/1 minute) |
| Column | Description |
|---|
| Time | Log time (supports sorting) |
| Duration | RPC call duration (ms, supports sorting) |
| Operation Source | Call source |
| Operation Device | Target device |
| Method Name | Called method |
| Execution Status | Success/Failure (with color tag) |
| Message | Execution message |
Displays user operation records.

| Condition | Description |
|---|
| Operation Category | Filter by operation category |
| Operation Name | Filter by operation name |
| Execution Status | Success/Failure |
| Operation Account | Filter by operation account |
| Time Range | Filter by time range |
| Function | Description |
|---|
| Query | Query logs by conditions |
| Reset | Reset filter conditions |
| Export Current Page | Export logs on the current page |
| Export All Pages | Export all logs |
| Auto Refresh | Select refresh interval (1 second/10 seconds/30 seconds/1 minute) |
| Details | View log details |
| Column | Description |
|---|
| Time | Operation time (supports sorting) |
| Category | Operation category |
| Name | Operation name |
| Method | Called method |
| Operation Account | User who performed the operation |
| IP Address | Operation source IP |
| Status | Success/Failure (with color tag) |
| Message | Execution message |
Displays log information related to database SQL execution, used for troubleshooting database operation issues.
| Condition | Description |
|---|
| Execution Status | Filter by execution status (All/Success/Failure) |
| SQL Keyword | Search by SQL statement keyword |
| Time Range | Filter by time range |
| Function | Description |
|---|
| Search | Query logs by conditions |
| Reset | Reset filter conditions |
| Export Current Page | Export logs on the current page |
| Export All Pages | Export all logs |
| Auto Refresh | Select refresh interval (Off/1 second/10 seconds/30 seconds/60 seconds) |
| Details | View SQL log details |
| Column | Description |
|---|
| Time | SQL execution time (supports sorting) |
| SQL Statement | Executed SQL statement |
| Duration (ms) | SQL execution duration, rounded to 2 decimal places (supports sorting) |
| Execution Status | Success/Failure (with color tag) |
| Error Message | Error description on failure |
Click the "Details" button to open the detail drawer, displaying complete SQL execution information:
| Information | Description |
|---|
| Execution Time | SQL execution time (supports formatted/timestamp toggle display) |
| Execution Status | Success/Failure |
| Execution Duration | SQL execution duration (ms) |
| SQL Statement | Complete SQL statement |
| SQL Parameters | SQL parameter values (including timestamp formatted display) |
| Error Message | Error details on failure |