Item | Public instance of the previous version | Public instance of the new version | Enterprise Edition instance |
Region | China (Shanghai), Japan (Tokyo), Singapore, Germany (Frankfurt), US (Silicon Valley), and US (Virginia) | China (Shanghai) | The following section describes the regions that support Enterprise Edition instances by instance type: Exclusive: China (Shanghai), China (Beijing), and China (Shenzhen) Standard: China (Shanghai), China (Beijing), China (Shenzhen), Japan (Tokyo), Singapore, Germany (Frankfurt), US (Silicon Valley), and US (Virginia)
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Maximum number of online devices | The value is fixed. For more information, see Device access fees. | 50 | You can specify a fixed value for this item based on your business requirements. The value range varies based on the region. The actual value range is displayed on the buy page. |
Maximum number of devices that you can create | 500 | The value is ten times the specified maximum number of online devices. |
Messaging-based transactions per second (TPS) | The value is fixed. For more information, see Messaging fees. | 5 | You can specify a fixed value for this item based on your business requirements. The minimum value is 100. The maximum value varies based on the region. The actual value range is displayed on the buy page. |
Message forwarding TPS | 5 | You can specify a fixed value for this item based on your business requirements. The minimum value is 100. The maximum value varies based on the region. The actual value range is displayed on the buy page. |
Instance-level monitoring and alerting | Not supported. | Supported. |
Connection over Alibaba Cloud VPCs | Not supported. | Supported. |
Fixed IP addresses | Not supported. | Supported. |
Custom endpoints | Not supported. | Only Exclusive instances support custom MQTT endpoints and certificates. |
Connection over custom protocols | Not supported. | Supported. |
LinkVisual | Not supported. | This item is supported only by Standard instances in the Japan (Tokyo) region. |
Data services | Not supported. | All features of data services are supported by Standard and Exclusive instances in the China (Shanghai), China (Beijing), China (Shenzhen), and US (Virginia) regions. Only the time series storage feature of data services is supported in the Japan (Tokyo), Singapore, Germany (Frankfurt), and US (Silicon Valley) regions. For information about the specifications of data services, see Billable items. |
Auto scaling | Not supported. | Supported. |
SLA | None. | The standard SLA is 99.95%, and the high availability SLA is 99.99%. Only the standard SLA is supported in the Singapore, Japan (Tokyo), Germany (Frankfurt), US (Silicon Valley), and US (Virginia) regions. |
Resource groups | Not supported. | Supported. All public instances of the new version belong to the default resource group. You can change the resource group of a public instance of the new version. | Supported. When you purchase an Enterprise Edition instance, you can specify a resource group to which you want to add the instance. For more information about resource groups, see Manage resources. |