Κοινή χρήση μέσω

az iot hub device-twin

  • Reference

Note

This reference is part of the azure-iot extension for the Azure CLI (version 2.46.0 or higher). The extension will automatically install the first time you run an az iot hub device-twin command. Learn more about extensions.

Manage IoT device twin configuration.

Commands

Name Description Type Status
az iot hub device-twin list

List device twins in an IoT Hub.

 Extension GA
az iot hub device-twin replace

Replace device twin definition with target json.

 Extension GA
az iot hub device-twin show

Get a device twin definition.

 Extension GA
az iot hub device-twin update

Update device twin desired properties and tags.

 Extension GA

az iot hub device-twin list

List device twins in an IoT Hub.

This command is the same as iot hub query with the query "select * from devices" for all devices and "select * from devices where capabilities.iotEdge = true" for edge devices.

az iot hub device-twin list [--auth-type {key, login}]
                            [--edge-enabled {false, true}]
                            [--hub-name]
                            [--login]
                            [--resource-group]
                            [--top]

Optional Parameters

--auth-type

Indicates whether the operation should auto-derive a policy key or use the current Azure AD session. If the authentication type is login and the resource hostname is provided, resource lookup will be skipped unless needed.You can configure the default using az configure --defaults iothub-data-auth-type={auth-type-value}.

Accepted values: key, login
Default value: key
--edge-enabled --ee

Flag indicating edge enablement.

Accepted values: false, true
Default value: False
--hub-name -n

IoT Hub name or hostname. Required if --login is not provided.

--login -l

This command supports an entity connection string with rights to perform action. Use to avoid session login via "az login". If both an entity connection string and name are provided the connection string takes priority. Required if --hub-name is not provided.

--resource-group -g

Name of resource group. You can configure the default group using az configure --defaults group=<name>.

--top

Maximum number of elements to return. Use -1 for unlimited.

Default value: 1000
Global Parameters
--debug

Increase logging verbosity to show all debug logs.

--help -h

Show this help message and exit.

--only-show-errors

Only show errors, suppressing warnings.

--output -o

Output format.

Accepted values: json, jsonc, none, table, tsv, yaml, yamlc
Default value: json
--query

JMESPath query string. See http://jmespath.org/ for more information and examples.

--subscription

Name or ID of subscription. You can configure the default subscription using az account set -s NAME_OR_ID.

--verbose

Increase logging verbosity. Use --debug for full debug logs.

az iot hub device-twin replace

Replace device twin definition with target json.

Input json directly or use a file path.

az iot hub device-twin replace --device-id
                               --json
                               [--auth-type {key, login}]
                               [--etag]
                               [--hub-name]
                               [--login]
                               [--resource-group]

Examples

Replace device twin with file contents.

az iot hub device-twin replace -d {device_id} -n {iothub_name} -j ../mydevicetwin.json

Required Parameters

--device-id -d

Target Device Id.

--json -j

Json to replace existing twin with. Provide file path or raw json.

Optional Parameters

--auth-type

Indicates whether the operation should auto-derive a policy key or use the current Azure AD session. If the authentication type is login and the resource hostname is provided, resource lookup will be skipped unless needed.You can configure the default using az configure --defaults iothub-data-auth-type={auth-type-value}.

Accepted values: key, login
Default value: key
--etag -e

Etag or entity tag corresponding to the last state of the resource. If no etag is provided the value '*' is used.

--hub-name -n

IoT Hub name or hostname. Required if --login is not provided.

--login -l

This command supports an entity connection string with rights to perform action. Use to avoid session login via "az login". If both an entity connection string and name are provided the connection string takes priority. Required if --hub-name is not provided.

--resource-group -g

Name of resource group. You can configure the default group using az configure --defaults group=<name>.

Global Parameters
--debug

Increase logging verbosity to show all debug logs.

--help -h

Show this help message and exit.

--only-show-errors

Only show errors, suppressing warnings.

--output -o

Output format.

Accepted values: json, jsonc, none, table, tsv, yaml, yamlc
Default value: json
--query

JMESPath query string. See http://jmespath.org/ for more information and examples.

--subscription

Name or ID of subscription. You can configure the default subscription using az account set -s NAME_OR_ID.

--verbose

Increase logging verbosity. Use --debug for full debug logs.

az iot hub device-twin show

Get a device twin definition.

az iot hub device-twin show --device-id
                            [--auth-type {key, login}]
                            [--hub-name]
                            [--login]
                            [--resource-group]

Required Parameters

--device-id -d

Target Device Id.

Optional Parameters

--auth-type

Indicates whether the operation should auto-derive a policy key or use the current Azure AD session. If the authentication type is login and the resource hostname is provided, resource lookup will be skipped unless needed.You can configure the default using az configure --defaults iothub-data-auth-type={auth-type-value}.

Accepted values: key, login
Default value: key
--hub-name -n

IoT Hub name or hostname. Required if --login is not provided.

--login -l

This command supports an entity connection string with rights to perform action. Use to avoid session login via "az login". If both an entity connection string and name are provided the connection string takes priority. Required if --hub-name is not provided.

--resource-group -g

Name of resource group. You can configure the default group using az configure --defaults group=<name>.

Global Parameters
--debug

Increase logging verbosity to show all debug logs.

--help -h

Show this help message and exit.

--only-show-errors

Only show errors, suppressing warnings.

--output -o

Output format.

Accepted values: json, jsonc, none, table, tsv, yaml, yamlc
Default value: json
--query

JMESPath query string. See http://jmespath.org/ for more information and examples.

--subscription

Name or ID of subscription. You can configure the default subscription using az account set -s NAME_OR_ID.

--verbose

Increase logging verbosity. Use --debug for full debug logs.

az iot hub device-twin update

Update device twin desired properties and tags.

Provide --desired or --tags arguments for PATCH behavior. Both parameters support inline json or a file path to json content. Usage of generic update args (i.e. --set) will reflect PUT behavior and are deprecated.

az iot hub device-twin update --device-id
                              [--add]
                              [--auth-type {key, login}]
                              [--desired]
                              [--etag]
                              [--force-string]
                              [--hub-name]
                              [--login]
                              [--remove]
                              [--resource-group]
                              [--set]
                              [--tags]

Examples

Patch device twin desired properties.

az iot hub device-twin update -n {iothub_name} -d {device_id} --desired '{"conditions":{"temperature":{"warning":70, "critical":100}}}'

Patch device twin tags.

az iot hub device-twin update -n {iothub_name} -d {device_id} --tags '{"country": "USA"}'

Patch device twin tags with json file content.

az iot hub device-twin update -n {iothub_name} -d {device_id} --tags /path/to/file

Patch removal of 'critical' desired property from parent 'temperature'

az iot hub device-twin update -n {iothub_name} -d {device_id} --desired '{"condition":{"temperature":{"critical": null}}}'

Required Parameters

--device-id -d

Target Device Id.

Optional Parameters

--add

Add an object to a list of objects by specifying a path and key value pairs. Example: --add property.listProperty <key=value, string or JSON string>.

Default value: []
--auth-type

Indicates whether the operation should auto-derive a policy key or use the current Azure AD session. If the authentication type is login and the resource hostname is provided, resource lookup will be skipped unless needed.You can configure the default using az configure --defaults iothub-data-auth-type={auth-type-value}.

Accepted values: key, login
Default value: key
--desired

Twin desired properties.

--etag -e

Etag or entity tag corresponding to the last state of the resource. If no etag is provided the value '*' is used.

--force-string

When using 'set' or 'add', preserve string literals instead of attempting to convert to JSON.

Default value: False
--hub-name -n

IoT Hub name or hostname. Required if --login is not provided.

--login -l

This command supports an entity connection string with rights to perform action. Use to avoid session login via "az login". If both an entity connection string and name are provided the connection string takes priority. Required if --hub-name is not provided.

--remove

Remove a property or an element from a list. Example: --remove property.list <indexToRemove> OR --remove propertyToRemove.

Default value: []
--resource-group -g

Name of resource group. You can configure the default group using az configure --defaults group=<name>.

--set

Update an object by specifying a property path and value to set. Example: --set property1.property2=<value>.

Default value: []
--tags

Twin tags.

Global Parameters
--debug

Increase logging verbosity to show all debug logs.

--help -h

Show this help message and exit.

--only-show-errors

Only show errors, suppressing warnings.

--output -o

Output format.

Accepted values: json, jsonc, none, table, tsv, yaml, yamlc
Default value: json
--query

JMESPath query string. See http://jmespath.org/ for more information and examples.

--subscription

Name or ID of subscription. You can configure the default subscription using az account set -s NAME_OR_ID.

--verbose

Increase logging verbosity. Use --debug for full debug logs.