Data Center
About 2 min
Overview
Data Center is used for historical data query, report configuration, chart analysis, aggregation, and export. It is often used by operations teams, delivery engineers, and customers who need device data reports.
Data Usage Flow
Common Tasks
| Task | Description |
|---|---|
| Historical query | Query device property history by product, device, identifier, and time range. |
| Report configuration | Configure report fields, time range, aggregation, and export format. |
| Data analysis | Use charts to compare trends and abnormal values. |
| Export | Export reports for customer delivery or operations review. |
| Troubleshooting | Check whether missing data is caused by reporting, storage, time range, or permission. |
Shared Screenshots
The English documentation reuses the screenshots from the Chinese source page. UI labels in screenshots may remain Chinese.













Acceptance Checklist
| Item | Expected Result |
|---|---|
| Data source | Product, device, and property can be selected. |
| Time range | Query results match the selected time range and timezone. |
| Aggregation | Average, max, min, sum, or latest value is calculated as expected. |
| Export | Export file contains correct headers, units, and data rows. |
| Permission | Users can only query authorized devices and reports. |
Development Entry
| Type | Path Or API | Description |
|---|---|---|
| Frontend page | vue3/src/views/datacenter | Data center, report, history, and analysis pages. |
| Backend API | /datacenter/*, /dashboard/* | Query, report, and dashboard APIs. |
| Data storage | MySQL or TDengine depending on deployment | Historical and time-series data. |
