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          • Registering an Individual Device - IoT Device Access

            Registering an Individual Device - IoT Device Access

            You can delete a device that is no longer used from the device list. Deleted devices cannot be retrieved. Exercise caution when performing this operation.

            Help > IoT Device Access > User Guide > Device Management > Device Registration
          • Device Certificates - IoT Device Access

            Device Certificates - IoT Device Access

            To ensure smooth storage of new certificates, delete expired certificates in a timely manner. Failure to do so may result in the inability to check certificates on the console. However, this does not affect device access to the platform.

            Help > IoT Device Access > User Guide > Device Management
          • Billing Termination - IoT Device Access

            Billing Termination - IoT Device Access

            Pay-per-Use Resources If a pay-per-use IoTDA instance is no longer needed, delete it to stop billing.

            Help > IoT Device Access > Billing
          • Agency Authorization - IoT Device Access

            Agency Authorization - IoT Device Access

            vpc:subnets:get vpc:subnets:update vpc:vpcs:get vpcep:endpoints:create vpcep:endpoints:get vpcep:endpoints:delete Authorization Scenarios When you use Table 1 for the first time, the page for creating agency authorization is displayed, showing the function list and scope of authorization

            Help > IoT Device Access > User Guide > Granting Permissions Using IAM
          • AMQP Server Configuration - IoT Device Access

            AMQP Server Configuration - IoT Device Access

            To delete a message queue, click Delete on the right of the message queue. NOTE: A subscribed queue cannot be deleted. After the rule is defined, click Enable Rule to start forwarding data to the AMQP message queue. Parent topic: AMQP Data Forwarding

            Help > IoT Device Access > User Guide > Rules > Data Forwarding to Third-Party Applications > AMQP Data Forwarding
          • Query the Rule Triggering Condition List - IoT Device Access

            Query the Rule Triggering Condition List - IoT Device Access

            The mapping between event and resource is as follows: device maps to create (device addition). device maps to delete (device deletion). device maps to update (device data change). device.status maps to update (device status change). device.property maps to report (device property

            Help > IoT Device Access > API Reference > API Reference on the Application Side > API > Data Forwarding Rule Management
          • Connecting to IoTDA Based on the BearPi-HM_Nano Development Board and OpenHarmony - IoT Device Access

            Connecting to IoTDA Based on the BearPi-HM_Nano Development Board and OpenHarmony - IoT Device Access

            You can click Delete to delete a product that is no longer used. After the product is deleted, its resources such as the product models and codecs will be cleared. Exercise caution when deleting a product. Registering a Device Log in to the IoTDA console.

            Help > IoT Device Access > Best Practices > Device Access
          • MQTT(S) Certificate Authentication - IoT Device Access

            MQTT(S) Certificate Authentication - IoT Device Access

            APIs Create a Device Reset a Device Secret Obtain the Device CA Certificate List Upload a Device CA Certificate Delete a Device CA Certificate Verify a Device CA Certificate Parent topic: Device Authentication

            Help > IoT Device Access > User Guide > Device Access > Device Authentication
          • Create a Rule Triggering Condition - IoT Device Access

            Create a Rule Triggering Condition - IoT Device Access

            The mapping between event and resource is as follows: device maps to create (device addition). device maps to delete (device deletion). device maps to update (device data change). device.status maps to update (device status change). device.property maps to report (device property

            Help > IoT Device Access > API Reference > API Reference on the Application Side > API > Data Forwarding Rule Management
          • Overview - IoT Device Access

            Overview - IoT Device Access

            You can delete the policy if necessary. Figure 1 Conceptual diagram of topic policies Scenarios Group-based communications: For example, devices A, B, and C belong to a group, and only devices A, B, and C are allowed to subscribe to the topic of the group.

            Help > IoT Device Access > User Guide > Message Communications > Device Topic Policies
          • Configure Desired Properties in a Device Shadow - IoT Device Access

            Configure Desired Properties in a Device Shadow - IoT Device Access

            To delete all desired properties, leave the value empty (for example, "desired":{}). To delete a desired property, set the value of the property to null (for example, {"temperature":null}). version No Long Parameter description: version of the device shadow.

            Help > IoT Device Access > API Reference > API Reference on the Application Side > API > Device Shadow
          • Application Go SDK - IoT Device Access

            Application Go SDK - IoT Device Access

            For the basic edition, delete the line. WithDerivedPredicate(auth.GetDefaultDerivedPredicate()). Build() // Create and initialize an IoTDAClient instance.

            Help > IoT Device Access > SDK Reference > SDKs for the Application Side
          • Query a Rule Triggering Condition - IoT Device Access

            Query a Rule Triggering Condition - IoT Device Access

            The mapping between event and resource is as follows: device maps to create (device addition). device maps to delete (device deletion). device maps to update (device data change). device.status maps to update (device status change). device.property maps to report (device property

            Help > IoT Device Access > API Reference > API Reference on the Application Side > API > Data Forwarding Rule Management
          • Overview - IoT Device Access

            Overview - IoT Device Access

            Billing termination If you no longer need to use your cloud service, you can unsubscribe from or delete it to stop the billing. For details, see Billing Termination. Cost management You can manage costs from cost composition, allocation, analysis, and optimization.

            Help > IoT Device Access > Billing
          • Overview - IoT Device Access

            Overview - IoT Device Access

            If a user does not establish a connection or does not subscribe to the topic after the connection is established, the IoT platform will delete expired data and data that exceeds the capacity limit in rolling mode when the maximum cache duration (24 hours) or maximum cache size (1

            Help > IoT Device Access > User Guide > Rules > Data Forwarding to Third-Party Applications > MQTT Data Forwarding
          • Product Creation - IoT Device Access

            Product Creation - IoT Device Access

            You can click More > Delete to delete a product that is no longer used. After the product is deleted, its resources such as the product models and codecs will be cleared. Exercise caution when deleting a product.

            Help > IoT Device Access > User Guide > Device Management
          • Registering a Device Authenticated by an X.509 Certificate - IoT Device Access

            Registering a Device Authenticated by an X.509 Certificate - IoT Device Access

            Note: Delete the colon (:) from the obtained fingerprint when filling it. APIs Obtain the Device CA Certificate List Upload a Device CA Certificate Delete a Device CA Certificate Verify a Device CA Certificate Parent topic: Device Registration

            Help > IoT Device Access > Developer Guide > Development on the Device Side > Device Registration
          • Groups and Tags - IoT Device Access

            Groups and Tags - IoT Device Access

            You need to delete the child groups before deleting the parent group. Dynamic group Devices are automatically added to or removed from the group based on the dynamic query rules of SQL-like statements. You cannot manually manage devices in a dynamic group.

            Help > IoT Device Access > User Guide > Device Management
          • Modify a Rule Triggering Condition - IoT Device Access

            Modify a Rule Triggering Condition - IoT Device Access

            The mapping between event and resource is as follows: device maps to create (device addition). device maps to delete (device deletion). device maps to update (device data change). device.status maps to update (device status change). device.property maps to report (device property

            Help > IoT Device Access > API Reference > API Reference on the Application Side > API > Data Forwarding Rule Management
          • IoTDA Custom Policies - IoT Device Access

            IoTDA Custom Policies - IoT Device Access

            Example policy denying IoTDA instance deletion: { "Version": "1.1", "Statement": [ { "Effect": "Deny", "Action": [ "iotda:instance:delete" ] } ] } Example 3: Creating a custom policy containing multiple

            Help > IoT Device Access > User Guide > Permissions Management
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