DigitalTwinClient Class
A class to provide convenience APIs for DigitalTwin operations, based on top of the auto generated IotHub REST APIs
Initializer for a DigitalTwinClient.
After a successful creation the class has been authenticated with IoTHub and it is ready to call the member APIs to communicate with IoTHub.
- Inheritance
-
builtins.objectDigitalTwinClient
Constructor
DigitalTwinClient(connection_string=None, host=None, auth=None)Parameters
| Name | Description |
|---|---|
|
connection_string
|
The IoTHub connection string used to authenticate connection with IoTHub if we are using connection_str authentication. Default value: None default value: None
|
|
host
|
The Azure service url if we are using token credential authentication. Default value: None default value: None
|
|
auth
|
The Azure authentication object if we are using token credential authentication. Default value: None default value: None
|
Methods
| from_connection_string |
Classmethod initializer for a DigitalTwinClient Service client. Creates DigitalTwinClient class from connection string. After a successful creation the class has been authenticated with IoTHub and it is ready to call the member APIs to communicate with IoTHub. |
| from_token_credential |
Classmethod initializer for a DigitalTwinClient Service client. Creates DigitalTwinClient class from host name url and Azure token credential. After a successful creation the class has been authenticated with IoTHub and it is ready to call the member APIs to communicate with IoTHub. |
| get_digital_twin |
Retrieve the Digital Twin of a given device. :param str digital_twin__id: The digital twin Id of the given device. |
| invoke_command |
Invoke a command on a particular device and get the result of it. :param str digital_twin__id: The digital twin Id of the given device. :param str command_name: The command's name. :param str payload: The argument of a command. :param int connect_timeout_in_seconds: Maximum interval of time, in seconds, that the digital twin command will wait for the answer. :param int response_timeout_in_seconds: Maximum interval of time, in seconds, that the digital twin command will wait for the response. The value must be within 5-300. |
| invoke_component_command |
Invoke a command on an component of a particular device and get the result of it. :param str digital_twin__id: The digital twin Id of the given device. :param str component_path: The component's name. :param str command_name: The command's name. :param str payload: The argument of a command. :param int connect_timeout_in_seconds: Maximum interval of time, in seconds, that the digital twin command will wait for the answer. :param int response_timeout_in_seconds: Maximum interval of time, in seconds, that the digital twin command will wait for the response. The value must be within 5-300. :type response_timeout_in_seconds: int |
| update_digital_twin |
Update the Digital Twin Component of a given device using a patch object. :param str digital_twin__id: The digital twin Id of the given device. :param list[object]: The json-patch object to update the Digital Twin. :param str etag: The etag (if_match) value to use for the update operation. |
from_connection_string
Classmethod initializer for a DigitalTwinClient Service client. Creates DigitalTwinClient class from connection string.
After a successful creation the class has been authenticated with IoTHub and it is ready to call the member APIs to communicate with IoTHub.
from_connection_string(connection_string)Parameters
| Name | Description |
|---|---|
|
connection_string
Required
|
The IoTHub connection string used to authenticate connection with IoTHub. |
Returns
| Type | Description |
|---|---|
from_token_credential
Classmethod initializer for a DigitalTwinClient Service client. Creates DigitalTwinClient class from host name url and Azure token credential.
After a successful creation the class has been authenticated with IoTHub and it is ready to call the member APIs to communicate with IoTHub.
from_token_credential(url, token_credential)Parameters
| Name | Description |
|---|---|
|
url
Required
|
The Azure service url (host name). |
|
token_credential
Required
|
<xref:azure.core.TokenCredential>
The Azure token credential object |
Returns
| Type | Description |
|---|---|
get_digital_twin
Retrieve the Digital Twin of a given device. :param str digital_twin__id: The digital twin Id of the given device.
get_digital_twin(digital_twin_id)Parameters
| Name | Description |
|---|---|
|
digital_twin_id
Required
|
|
Returns
| Type | Description |
|---|---|
|
The return object containing the Digital Twin. |
Exceptions
| Type | Description |
|---|---|
|
<xref:if the HTTP response status is not in >[<xref:200>]<xref:.>
|
invoke_command
Invoke a command on a particular device and get the result of it. :param str digital_twin__id: The digital twin Id of the given device. :param str command_name: The command's name. :param str payload: The argument of a command. :param int connect_timeout_in_seconds: Maximum interval of time, in seconds, that the digital twin command will wait for the answer. :param int response_timeout_in_seconds: Maximum interval of time, in seconds, that the digital twin command will wait for the response. The value must be within 5-300.
invoke_command(digital_twin_id, command_name, payload, connect_timeout_in_seconds=None, response_timeout_in_seconds=None)Parameters
| Name | Description |
|---|---|
|
digital_twin_id
Required
|
|
|
command_name
Required
|
|
|
payload
Required
|
|
|
connect_timeout_in_seconds
|
default value: None
|
|
response_timeout_in_seconds
|
default value: None
|
Returns
| Type | Description |
|---|---|
|
The result of the invoked command. |
Exceptions
| Type | Description |
|---|---|
|
<xref:if the HTTP response status is not in >[<xref:200>]<xref:.>
|
invoke_component_command
Invoke a command on an component of a particular device and get the result of it. :param str digital_twin__id: The digital twin Id of the given device. :param str component_path: The component's name. :param str command_name: The command's name. :param str payload: The argument of a command. :param int connect_timeout_in_seconds: Maximum interval of time, in seconds, that the digital twin command will wait for the answer. :param int response_timeout_in_seconds: Maximum interval of time, in seconds, that the digital twin command will wait for the response. The value must be within 5-300. :type response_timeout_in_seconds: int
invoke_component_command(digital_twin_id, component_path, command_name, payload, connect_timeout_in_seconds=None, response_timeout_in_seconds=None)Parameters
| Name | Description |
|---|---|
|
digital_twin_id
Required
|
|
|
component_path
Required
|
|
|
command_name
Required
|
|
|
payload
Required
|
|
|
connect_timeout_in_seconds
|
default value: None
|
|
response_timeout_in_seconds
|
default value: None
|
Returns
| Type | Description |
|---|---|
|
The result of the invoked command. |
Exceptions
| Type | Description |
|---|---|
|
<xref:if the HTTP response status is not in >[<xref:200>]<xref:.>
|
update_digital_twin
Update the Digital Twin Component of a given device using a patch object. :param str digital_twin__id: The digital twin Id of the given device. :param list[object]: The json-patch object to update the Digital Twin. :param str etag: The etag (if_match) value to use for the update operation.
update_digital_twin(digital_twin_id, digital_twin_patch, etag=None)Parameters
| Name | Description |
|---|---|
|
digital_twin_id
Required
|
|
|
digital_twin_patch
Required
|
|
|
etag
|
default value: None
|
Returns
| Type | Description |
|---|---|
|
The return object containing the updated Digital Twin. |
Exceptions
| Type | Description |
|---|---|
|
<xref:if the HTTP response status is not in >[<xref:200>]<xref:.>
|
Azure SDK for Python
Feedback
Coming soon: Throughout 2024 we will be phasing out GitHub Issues as the feedback mechanism for content and replacing it with a new feedback system. For more information see: https://aka.ms/ContentUserFeedback.
Submit and view feedback for