There are limits that apply when you use Link Analytics.
If you have suggestions or questions about the current service limits, you can join the DingTalk group (group number: 21939141). If you want to use many devices and require more data analysis resources, contact the group owner and provide your basic information based on the following template:
Company name:
Number of devices:
Resources required:Limits on Insight & Analysis
| Limit | Description |
| Number of visual analysis tasks ≤ 1,000 | Each Alibaba Cloud account can create up to 1,000 visual analysis tasks. |
| Number of time series insight tasks ≤ 1,000 | Each Alibaba Cloud account can create up to 1,000 time series insight tasks. |
| Number of SQL analysis tasks ≤ 1,000 | Each Alibaba Cloud account can create up to 1,000 SQL analysis jobs. |
| Running time of an SQL analysis task ≤ 5 minutes | Running time of an SQL analysis task must be at most 5 minutes.
Note If the running time of a task exceeds 5 minutes, the message "The operation failed." appears. You must optimize the SQL statements to make sure that the task ends within 5 minutes. |
Limits on API operation calls
| Limit | Description |
| API call frequency (QPS) ≤ 1 | The API operations generated by the visual analysis feature can be called at most 1 time per second. |
Limits on Laboratory
The following table lists the limits of Spatial Data Visualization for 2D data visualization.
| Limit | Description |
| 1 ≤ Number of heatmaps ≤ 3 | You can create at most three heatmaps and at least one heatmap for each scene. |
| Number of 3D models ≤ 5 | You can add at most five models that are in the .glTF file format. |
| 3D model size ≤ 10 MB | Each 3D model uploaded in a scene cannot exceed 10 MB in size. |
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