Class DigitalTwinsAsyncClient
DigitalTwinsClientBuilder
.
Code Samples
DigitalTwinsAsyncClient digitalTwinsAsyncClient = new DigitalTwinsClientBuilder() .credential( new ClientSecretCredentialBuilder() .tenantId(tenantId) .clientId(clientId) .clientSecret(clientSecret) .build()) .endpoint(digitalTwinsEndpointUrl) .buildAsyncClient();
This client allows for management of digital twins, their components, and their relationships. It also allows for managing the digital twin models and event routes tied to your Azure Digital Twins instance.
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Method Summary
Modifier and TypeMethodDescriptioncreateModels
(Iterable<String> dtdlModels) Creates one or many models.createModelsWithResponse
(Iterable<String> dtdlModels) Creates one or many models.<T> Mono<T>
createOrReplaceDigitalTwin
(String digitalTwinId, T digitalTwin, Class<T> clazz) Creates a digital twin.<T> Mono<DigitalTwinsResponse<T>>
createOrReplaceDigitalTwinWithResponse
(String digitalTwinId, T digitalTwin, Class<T> clazz, CreateOrReplaceDigitalTwinOptions options) Creates a digital twin.createOrReplaceEventRoute
(String eventRouteId, DigitalTwinsEventRoute eventRoute) Create an event route.createOrReplaceEventRouteWithResponse
(String eventRouteId, DigitalTwinsEventRoute eventRoute) Create an event route.<T> Mono<T>
createOrReplaceRelationship
(String digitalTwinId, String relationshipId, T relationship, Class<T> clazz) Creates a relationship on a digital twin.<T> Mono<DigitalTwinsResponse<T>>
createOrReplaceRelationshipWithResponse
(String digitalTwinId, String relationshipId, T relationship, Class<T> clazz, CreateOrReplaceRelationshipOptions options) Creates a relationship on a digital twin.decommissionModel
(String modelId) Decommissions a model.decommissionModelWithResponse
(String modelId) Decommissions a model.deleteDigitalTwin
(String digitalTwinId) Deletes a digital twin.deleteDigitalTwinWithResponse
(String digitalTwinId, DeleteDigitalTwinOptions options) Deletes a digital twin.deleteEventRoute
(String eventRouteId) Delete an event route.deleteEventRouteWithResponse
(String eventRouteId) Delete an event route.deleteModel
(String modelId) Deletes a model.deleteModelWithResponse
(String modelId) Deletes a model.deleteRelationship
(String digitalTwinId, String relationshipId) Deletes a relationship on a digital twin.deleteRelationshipWithResponse
(String digitalTwinId, String relationshipId, DeleteRelationshipOptions options) Deletes a relationship on a digital twin.<T> Mono<T>
getComponent
(String digitalTwinId, String componentName, Class<T> clazz) Get a component of a digital twin.<T> Mono<DigitalTwinsResponse<T>>
getComponentWithResponse
(String digitalTwinId, String componentName, Class<T> clazz) Get a component of a digital twin.<T> Mono<T>
getDigitalTwin
(String digitalTwinId, Class<T> clazz) Gets a digital twin.<T> Mono<DigitalTwinsResponse<T>>
getDigitalTwinWithResponse
(String digitalTwinId, Class<T> clazz) Gets a digital twin.getEventRoute
(String eventRouteId) Get an event route.getEventRouteWithResponse
(String eventRouteId) Get an event route.Gets a model, including the model metadata and the model definition.getModelWithResponse
(String modelId) Gets a model, including the model metadata and the model definition.<T> Mono<T>
getRelationship
(String digitalTwinId, String relationshipId, Class<T> clazz) Gets a relationship on a digital twin.<T> Mono<DigitalTwinsResponse<T>>
getRelationshipWithResponse
(String digitalTwinId, String relationshipId, Class<T> clazz) Gets a relationship on a digital twin.Gets the Azure Digital Twins service API version that this client is configured to use for all service requests.List all the event routes that exist in your digital twins instance.List all the event routes that exist in your digital twins instance.listIncomingRelationships
(String digitalTwinId) Gets all the relationships referencing a digital twin as a target by iterating through a collection.List all of the models in this digital twins instance.listModels
(ListModelsOptions options) List the models in this digital twins instance based on some options.<T> PagedFlux<T>
listRelationships
(String digitalTwinId, Class<T> clazz) Gets all the relationships on a digital twin by iterating through a collection.<T> PagedFlux<T>
listRelationships
(String digitalTwinId, String relationshipName, Class<T> clazz) Gets all the relationships on a digital twin filtered by the relationship name, by iterating through a collection.publishComponentTelemetry
(String digitalTwinId, String componentName, String messageId, Object payload) Publishes telemetry from a digital twin's componentpublishComponentTelemetryWithResponse
(String digitalTwinId, String componentName, String messageId, Object payload, PublishComponentTelemetryOptions options) Publishes telemetry from a digital twin's componentpublishTelemetry
(String digitalTwinId, String messageId, Object payload) Publishes telemetry from a digital twinpublishTelemetryWithResponse
(String digitalTwinId, String messageId, Object payload, PublishTelemetryOptions options) Publishes telemetry from a digital twin<T> PagedFlux<T>
Query digital twins.<T> PagedFlux<T>
query
(String query, Class<T> clazz, QueryOptions options) Query digital twins.updateComponent
(String digitalTwinId, String componentName, JsonPatchDocument jsonPatch) Patch a component on a digital twin.updateComponentWithResponse
(String digitalTwinId, String componentName, JsonPatchDocument jsonPatch, UpdateComponentOptions options) Patch a component on a digital twin.updateDigitalTwin
(String digitalTwinId, JsonPatchDocument jsonPatch) Updates a digital twin.updateDigitalTwinWithResponse
(String digitalTwinId, JsonPatchDocument jsonPatch, UpdateDigitalTwinOptions options) Updates a digital twin.updateRelationship
(String digitalTwinId, String relationshipId, JsonPatchDocument jsonPatch) Updates the properties of a relationship on a digital twin.updateRelationshipWithResponse
(String digitalTwinId, String relationshipId, JsonPatchDocument jsonPatch, UpdateRelationshipOptions options) Updates the properties of a relationship on a digital twin.
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Method Details
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getServiceVersion
Gets the Azure Digital Twins service API version that this client is configured to use for all service requests. Unless configured while building this client throughDigitalTwinsClientBuilder.serviceVersion(DigitalTwinsServiceVersion)
, this value will be equal to the latest service API version supported by this client.- Returns:
- The Azure Digital Twins service API version.
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createOrReplaceDigitalTwin
Creates a digital twin. If the provided digital twin Id is already in use, then this will attempt to replace the existing digital twin with the provided digital twin.Code Samples
You can provide a strongly typed digital twin object such as
BasicDigitalTwin
as the input parameter:String modelId = "dtmi:com:samples:Building;1"; BasicDigitalTwin basicTwin = new BasicDigitalTwin("myDigitalTwinId") .setMetadata( new BasicDigitalTwinMetadata() .setModelId(modelId) ); digitalTwinsAsyncClient.createOrReplaceDigitalTwin(basicTwin.getId(), basicTwin, BasicDigitalTwin.class) .subscribe(response -> System.out.println("Created digital twin Id: " + response.getId()));
Or alternatively String can be used as input and output deserialization type:
digitalTwinsAsyncClient.createOrReplaceDigitalTwin("myDigitalTwinId", digitalTwinStringPayload, String.class) .subscribe(stringResponse -> System.out.println("Created digital twin: " + stringResponse));
- Type Parameters:
T
- The generic type to serialize the request with and deserialize the response with.- Parameters:
digitalTwinId
- The Id of the digital twin. The Id is unique within the service and case sensitive.digitalTwin
- The application/json object representing the digital twin to create.clazz
- The model class to serialize the request with and deserialize the response with.- Returns:
- The deserialized application/json object representing the digital twin created.
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createOrReplaceDigitalTwinWithResponse
public <T> Mono<DigitalTwinsResponse<T>> createOrReplaceDigitalTwinWithResponse(String digitalTwinId, T digitalTwin, Class<T> clazz, CreateOrReplaceDigitalTwinOptions options) Creates a digital twin. If the provided digital twin Id is already in use, then this will attempt to replace the existing digital twin with the provided digital twin.Code Samples
You can provide a strongly typed digital twin object such as
BasicDigitalTwin
as the input parameter:String modelId = "dtmi:com:samples:Building;1"; BasicDigitalTwin basicDigitalTwin = new BasicDigitalTwin("myDigitalTwinId") .setMetadata( new BasicDigitalTwinMetadata() .setModelId(modelId) ); digitalTwinsAsyncClient.createOrReplaceDigitalTwinWithResponse( basicDigitalTwin.getId(), basicDigitalTwin, BasicDigitalTwin.class, new CreateOrReplaceDigitalTwinOptions()) .subscribe(resultWithResponse -> System.out.println( "Response http status: " + resultWithResponse.getStatusCode() + " created digital twin Id: " + resultWithResponse.getValue().getId()));
Or alternatively String can be used as input and output deserialization type:
digitalTwinsAsyncClient.createOrReplaceDigitalTwinWithResponse( basicDigitalTwin.getId(), stringPayload, String.class, new CreateOrReplaceDigitalTwinOptions()) .subscribe(stringWithResponse -> System.out.println( "Response http status: " + stringWithResponse.getStatusCode() + " created digital twin: " + stringWithResponse.getValue()));
- Type Parameters:
T
- The generic type to serialize the request with and deserialize the response with.- Parameters:
digitalTwinId
- The Id of the digital twin. The Id is unique within the service and case sensitive.digitalTwin
- The application/json object representing the digital twin to create.clazz
- The model class to serialize the request with and deserialize the response with.options
- The optional parameters for this request. If null, the default option values will be used.- Returns:
- A
DigitalTwinsResponse
containing the deserialized application/json object representing the digital twin created.
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getDigitalTwin
Gets a digital twin.Code Samples
A Strongly typed object type such as
BasicDigitalTwin
can be provided as an input parameter forclazz
to indicate what type is used to deserialize the response.digitalTwinsAsyncClient.getDigitalTwin("myDigitalTwinId", BasicDigitalTwin.class) .subscribe( basicDigitalTwin -> System.out.println("Retrieved digital twin with Id: " + basicDigitalTwin.getId()));
Or alternatively String can be used as input and output deserialization type:
digitalTwinsAsyncClient.getDigitalTwin("myDigitalTwinId", String.class) .subscribe(stringResult -> System.out.println("Retrieved digital twin: " + stringResult));
- Type Parameters:
T
- The generic type to deserialize the digital twin with.- Parameters:
digitalTwinId
- The Id of the digital twin. The Id is unique within the service and case sensitive.clazz
- The model class to deserialize the response with.- Returns:
- The deserialized application/json object representing the digital twin
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getDigitalTwinWithResponse
public <T> Mono<DigitalTwinsResponse<T>> getDigitalTwinWithResponse(String digitalTwinId, Class<T> clazz) Gets a digital twin.Code Samples
A Strongly typed object type such as
BasicDigitalTwin
can be provided as an input parameter forclazz
to indicate what type is used to deserialize the response.digitalTwinsAsyncClient.getDigitalTwinWithResponse( "myDigitalTwinId", BasicDigitalTwin.class) .subscribe( basicDigitalTwinWithResponse -> System.out.println( "Retrieved digital twin with Id: " + basicDigitalTwinWithResponse.getValue().getId() + " Http Status Code: " + basicDigitalTwinWithResponse.getStatusCode()));
Or alternatively String can be used as input and output deserialization type:
digitalTwinsAsyncClient.getDigitalTwinWithResponse( "myDigitalTwinId", String.class) .subscribe( basicDigitalTwinWithResponse -> System.out.println( "Retrieved digital twin: " + basicDigitalTwinWithResponse.getValue() + " Http Status Code: " + basicDigitalTwinWithResponse.getStatusCode()));
- Type Parameters:
T
- The generic type to deserialize the digital twin with.- Parameters:
digitalTwinId
- The Id of the digital twin. The Id is unique within the service and case sensitive.clazz
- The model class to deserialize the response with.- Returns:
- A
DigitalTwinsResponse
containing the deserialized application/json object representing the digital twin.
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updateDigitalTwin
Updates a digital twin.Code Samples
Update digital twin by providing list of intended patch operations.
JsonPatchDocument jsonPatchDocument = new JsonPatchDocument(); jsonPatchDocument.appendReplace("Prop1", "newValue"); digitalTwinsAsyncClient.updateDigitalTwin( "myDigitalTwinId", jsonPatchDocument) .subscribe();
- Parameters:
digitalTwinId
- The Id of the digital twin. The Id is unique within the service and case sensitive.jsonPatch
- The JSON patch to apply to the specified digital twin. This argument can be created usingJsonPatchDocument
.- Returns:
- An empty Mono
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updateDigitalTwinWithResponse
public Mono<DigitalTwinsResponse<Void>> updateDigitalTwinWithResponse(String digitalTwinId, JsonPatchDocument jsonPatch, UpdateDigitalTwinOptions options) Updates a digital twin.Code Samples
Update digital twin by providing list of intended patch operations.
JsonPatchDocument jsonPatchDocument = new JsonPatchDocument(); jsonPatchDocument.appendReplace("Prop1", "newValue"); digitalTwinsAsyncClient.updateDigitalTwinWithResponse( "myDigitalTwinId", jsonPatchDocument, new UpdateDigitalTwinOptions()) .subscribe(updateResponse -> System.out.println("Update completed with HTTP status code: " + updateResponse.getStatusCode()));
- Parameters:
digitalTwinId
- The Id of the digital twin. The Id is unique within the service and case sensitive.jsonPatch
- The JSON patch to apply to the specified digital twin. This argument can be created usingJsonPatchDocument
.options
- The optional parameters for this request. If null, the default option values will be used.- Returns:
- A
DigitalTwinsResponse
. This response object includes an HTTP header that gives you the updated ETag for this resource.
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deleteDigitalTwin
Deletes a digital twin. All relationships referencing the digital twin must already be deleted.Code Samples
digitalTwinsAsyncClient.deleteDigitalTwin("myDigitalTwinId") .subscribe();
- Parameters:
digitalTwinId
- The Id of the digital twin. The Id is unique within the service and case sensitive.- Returns:
- An empty Mono
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deleteDigitalTwinWithResponse
public Mono<Response<Void>> deleteDigitalTwinWithResponse(String digitalTwinId, DeleteDigitalTwinOptions options) Deletes a digital twin. All relationships referencing the digital twin must already be deleted.Code Samples
digitalTwinsAsyncClient.deleteDigitalTwinWithResponse( "myDigitalTwinId", new DeleteDigitalTwinOptions()) .subscribe(deleteResponse -> System.out.println("Deleted digital twin. HTTP response status code: " + deleteResponse.getStatusCode()));
- Parameters:
digitalTwinId
- The Id of the digital twin. The Id is unique within the service and case sensitive.options
- The optional parameters for this request. If null, the default option values will be used.- Returns:
- The Http response
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createOrReplaceRelationship
public <T> Mono<T> createOrReplaceRelationship(String digitalTwinId, String relationshipId, T relationship, Class<T> clazz) Creates a relationship on a digital twin. If the provided relationship Id is already in use, then this will attempt to replace the existing relationship with the provided relationship.Code Samples
A strongly typed digital twin object such as
BasicRelationship
can be provided as the input parameter to deserialize the response into.BasicRelationship buildingToFloorBasicRelationship = new BasicRelationship( "myRelationshipId", "mySourceDigitalTwinId", "myTargetDigitalTwinId", "contains") .addProperty("Prop1", "Prop1 value") .addProperty("Prop2", 6); digitalTwinsAsyncClient.createOrReplaceRelationship( "mySourceDigitalTwinId", "myRelationshipId", buildingToFloorBasicRelationship, BasicRelationship.class) .subscribe(createdRelationship -> System.out.println( "Created relationship with Id: " + createdRelationship.getId() + " from: " + createdRelationship.getSourceId() + " to: " + createdRelationship.getTargetId()));
Or alternatively String can be used as input and output deserialization type:
String relationshipPayload = getRelationshipPayload(); digitalTwinsAsyncClient.createOrReplaceRelationship( "mySourceDigitalTwinId", "myRelationshipId", relationshipPayload, String.class) .subscribe(createRelationshipString -> System.out.println("Created relationship: " + createRelationshipString));
- Type Parameters:
T
- The generic type of the relationship.- Parameters:
digitalTwinId
- The Id of the source digital twin.relationshipId
- The Id of the relationship to be created.relationship
- The relationship to be created.clazz
- The model class of the relationship.- Returns:
- The relationship created.
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createOrReplaceRelationshipWithResponse
public <T> Mono<DigitalTwinsResponse<T>> createOrReplaceRelationshipWithResponse(String digitalTwinId, String relationshipId, T relationship, Class<T> clazz, CreateOrReplaceRelationshipOptions options) Creates a relationship on a digital twin. If the provided relationship Id is already in use, then this will attempt to replace the existing relationship with the provided relationship.Code Samples
A strongly typed digital twin object such as
BasicRelationship
can be provided as the input parameter to deserialize the response into.BasicRelationship buildingToFloorBasicRelationship = new BasicRelationship( "myRelationshipId", "mySourceDigitalTwinId", "myTargetDigitalTwinId", "contains") .addProperty("Prop1", "Prop1 value") .addProperty("Prop2", 6); digitalTwinsAsyncClient.createOrReplaceRelationshipWithResponse( "mySourceDigitalTwinId", "myRelationshipId", buildingToFloorBasicRelationship, BasicRelationship.class, new CreateOrReplaceRelationshipOptions()) .subscribe(createdRelationshipWithResponse -> System.out.println( "Created relationship with Id: " + createdRelationshipWithResponse.getValue().getId() + " from: " + createdRelationshipWithResponse.getValue().getSourceId() + " to: " + createdRelationshipWithResponse.getValue().getTargetId() + " Http status code: " + createdRelationshipWithResponse.getStatusCode()));
Or alternatively String can be used as input and output deserialization type:
String relationshipPayload = getRelationshipPayload(); digitalTwinsAsyncClient.createOrReplaceRelationshipWithResponse( "mySourceDigitalTwinId", "myRelationshipId", relationshipPayload, String.class, new CreateOrReplaceRelationshipOptions()) .subscribe(createdRelationshipStringWithResponse -> System.out.println( "Created relationship: " + createdRelationshipStringWithResponse + " With HTTP status code: " + createdRelationshipStringWithResponse.getStatusCode()));
- Type Parameters:
T
- The generic type of the relationship.- Parameters:
digitalTwinId
- The Id of the source digital twin.relationshipId
- The Id of the relationship to be created.relationship
- The relationship to be created.clazz
- The model class of the relationship.options
- The optional parameters for this request. If null, the default option values will be used.- Returns:
- A
DigitalTwinsResponse
containing the relationship created.
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getRelationship
Gets a relationship on a digital twin.Code Samples
A strongly typed digital twin object such as
BasicRelationship
can be provided as the input parameter to deserialize the response into.digitalTwinsAsyncClient.getRelationship( "myDigitalTwinId", "myRelationshipName", BasicRelationship.class) .subscribe(retrievedRelationship -> System.out.println( "Retrieved relationship with Id: " + retrievedRelationship.getId() + " from: " + retrievedRelationship.getSourceId() + " to: " + retrievedRelationship.getTargetId()));
Or alternatively String can be used as input and output deserialization type:
digitalTwinsAsyncClient.getRelationship( "myDigitalTwinId", "myRelationshipName", String.class) .subscribe(retrievedRelationshipString -> System.out.println("Retrieved relationship: " + retrievedRelationshipString));
- Type Parameters:
T
- The generic type to deserialize the relationship into.- Parameters:
digitalTwinId
- The Id of the source digital twin.relationshipId
- The Id of the relationship to retrieve.clazz
- The model class to deserialize the relationship into.- Returns:
- The deserialized relationship.
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getRelationshipWithResponse
public <T> Mono<DigitalTwinsResponse<T>> getRelationshipWithResponse(String digitalTwinId, String relationshipId, Class<T> clazz) Gets a relationship on a digital twin.Code Samples
A strongly typed digital twin object such as
BasicRelationship
can be provided as the input parameter to deserialize the response into.digitalTwinsAsyncClient.getRelationshipWithResponse( "myDigitalTwinId", "myRelationshipName", BasicRelationship.class) .subscribe(retrievedRelationshipWithResponse -> System.out.println( "Retrieved relationship with Id: " + retrievedRelationshipWithResponse.getValue().getId() + " from: " + retrievedRelationshipWithResponse.getValue().getSourceId() + " to: " + retrievedRelationshipWithResponse.getValue().getTargetId() + "HTTP status code: " + retrievedRelationshipWithResponse.getStatusCode()));
Or alternatively String can be used as input and output deserialization type:
digitalTwinsAsyncClient.getRelationshipWithResponse( "myDigitalTwinId", "myRelationshipName", String.class) .subscribe(retrievedRelationshipStringWithResponse -> System.out.println( "Retrieved relationship: " + retrievedRelationshipStringWithResponse + " HTTP status code: " + retrievedRelationshipStringWithResponse.getStatusCode()));
- Type Parameters:
T
- The generic type to deserialize the relationship into.- Parameters:
digitalTwinId
- The Id of the source digital twin.relationshipId
- The Id of the relationship to retrieve.clazz
- The model class to deserialize the relationship into.- Returns:
- A
DigitalTwinsResponse
containing the deserialized relationship.
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updateRelationship
public Mono<Void> updateRelationship(String digitalTwinId, String relationshipId, JsonPatchDocument jsonPatch) Updates the properties of a relationship on a digital twin.Code Samples
JsonPatchDocument jsonPatchDocument = new JsonPatchDocument(); jsonPatchDocument.appendReplace("/relationshipProperty1", "new property value"); digitalTwinsAsyncClient.updateRelationship( "myDigitalTwinId", "myRelationshipId", jsonPatchDocument) .subscribe();
- Parameters:
digitalTwinId
- The Id of the source digital twin.relationshipId
- The Id of the relationship to be updated.jsonPatch
- The JSON patch to apply to the specified digital twin's relationship. This argument can be created usingJsonPatchDocument
.- Returns:
- An empty Mono.
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updateRelationshipWithResponse
public Mono<DigitalTwinsResponse<Void>> updateRelationshipWithResponse(String digitalTwinId, String relationshipId, JsonPatchDocument jsonPatch, UpdateRelationshipOptions options) Updates the properties of a relationship on a digital twin.Code Samples
JsonPatchDocument jsonPatchDocument = new JsonPatchDocument(); jsonPatchDocument.appendReplace("/relationshipProperty1", "new property value"); digitalTwinsAsyncClient.updateRelationshipWithResponse( "myDigitalTwinId", "myRelationshipId", jsonPatchDocument, new UpdateRelationshipOptions()) .subscribe(updateResponse -> System.out.println( "Relationship updated with status code: " + updateResponse.getStatusCode()));
- Parameters:
digitalTwinId
- The Id of the source digital twin.relationshipId
- The Id of the relationship to be updated.jsonPatch
- The JSON patch to apply to the specified digital twin's relationship. This argument can be created usingJsonPatchDocument
.options
- The optional parameters for this request. If null, the default option values will be used.- Returns:
- A
DigitalTwinsResponse
containing no parsed payload object. This response object includes an HTTP header that gives you the updated ETag for this resource.
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deleteRelationship
Deletes a relationship on a digital twin.Code Samples
digitalTwinsAsyncClient.deleteRelationship("myDigitalTwinId", "myRelationshipId") .subscribe();
- Parameters:
digitalTwinId
- The Id of the source digital twin.relationshipId
- The Id of the relationship to delete.- Returns:
- An empty Mono.
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deleteRelationshipWithResponse
public Mono<Response<Void>> deleteRelationshipWithResponse(String digitalTwinId, String relationshipId, DeleteRelationshipOptions options) Deletes a relationship on a digital twin.Code Samples
digitalTwinsAsyncClient.deleteRelationshipWithResponse( "myDigitalTwinId", "myRelationshipId", new DeleteRelationshipOptions()) .subscribe(deleteResponse -> System.out.println( "Deleted relationship with HTTP status code: " + deleteResponse.getStatusCode()));
- Parameters:
digitalTwinId
- The Id of the source digital twin.relationshipId
- The Id of the relationship to delete.options
- The optional parameters for this request. If null, the default option values will be used.- Returns:
- A
Response
containing no parsed payload object.
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listRelationships
Gets all the relationships on a digital twin by iterating through a collection.A strongly typed digital twin object such as
BasicRelationship
can be provided as the input parameter to deserialize the response into.digitalTwinsAsyncClient.listRelationships("myDigitalTwinId", BasicRelationship.class) .doOnNext(basicRel -> System.out.println("Retrieved relationship with Id: " + basicRel.getId()));
Or alternatively String can be used as input and output deserialization type:
digitalTwinsAsyncClient.listRelationships("myDigitalTwinId", String.class) .doOnNext(rel -> System.out.println("Retrieved relationship: " + rel));
- Type Parameters:
T
- The generic type to convert the relationship to.- Parameters:
digitalTwinId
- The Id of the source digital twin.clazz
- The model class to convert the relationship to. Since a digital twin might have relationships conforming to different models, it is advisable to convert them to a generic model likeBasicRelationship
.- Returns:
- A
PagedFlux
of relationships belonging to the specified digital twin and the http response.
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listRelationships
public <T> PagedFlux<T> listRelationships(String digitalTwinId, String relationshipName, Class<T> clazz) Gets all the relationships on a digital twin filtered by the relationship name, by iterating through a collection.A strongly typed digital twin object such as
BasicRelationship
can be provided as the input parameter to deserialize the response into.digitalTwinsAsyncClient.listRelationships( "myDigitalTwinId", "myRelationshipName", BasicRelationship.class) .doOnNext(rel -> System.out.println("Retrieved relationship with Id: " + rel.getId()));
Or alternatively String can be used as input and output deserialization type:
digitalTwinsAsyncClient.listRelationships( "myDigitalTwinId", "myRelationshipId", String.class) .doOnNext(rel -> System.out.println("Retrieved relationship: " + rel));
- Type Parameters:
T
- The generic type to convert the relationship to.- Parameters:
digitalTwinId
- The Id of the source digital twin.relationshipName
- The name of a relationship to filter to.clazz
- The model class to convert the relationship to.- Returns:
- A
PagedFlux
of relationships belonging to the specified digital twin and the http response.
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listIncomingRelationships
Gets all the relationships referencing a digital twin as a target by iterating through a collection.Code Samples
digitalTwinsAsyncClient.listIncomingRelationships("myDigitalTwinId") .doOnNext(incomingRel -> System.out.println( "Retrieved relationship with Id: " + incomingRel.getRelationshipId() + " from: " + incomingRel.getSourceId() + " to: myDigitalTwinId")) .subscribe();
- Parameters:
digitalTwinId
- The Id of the target digital twin.- Returns:
- A
PagedFlux
of relationships directed towards the specified digital twin and the http response.
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createModels
Creates one or many models.Code Samples
digitalTwinsAsyncClient.createModels(Arrays.asList(model1, model2, model3)) .subscribe(createdModels -> createdModels.forEach(model -> System.out.println("Retrieved model with Id: " + model.getModelId())));
- Parameters:
dtdlModels
- The list of models to create. Each string corresponds to exactly one model.- Returns:
- A List of created models. Each
DigitalTwinsModelData
instance in this list will contain metadata about the created model, but will not contain the model itself.
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createModelsWithResponse
public Mono<Response<Iterable<DigitalTwinsModelData>>> createModelsWithResponse(Iterable<String> dtdlModels) Creates one or many models.Code Samples
digitalTwinsAsyncClient.createModelsWithResponse( Arrays.asList(model1, model2, model3)) .subscribe(createdModels -> { System.out.println("Received a response with HTTP status code: " + createdModels.getStatusCode()); createdModels.getValue().forEach( model -> System.out.println("Retrieved model with Id: " + model.getModelId())); });
- Parameters:
dtdlModels
- The list of models to create. Each string corresponds to exactly one model.- Returns:
- A
Response
containing the list of created models. EachDigitalTwinsModelData
instance in this list will contain metadata about the created model, but will not contain the model itself.
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getModel
Gets a model, including the model metadata and the model definition.Code Samples
digitalTwinsAsyncClient.getModel("dtmi:com:samples:Building;1") .subscribe(model -> System.out.println("Retrieved model with Id: " + model.getModelId()));
- Parameters:
modelId
- The Id of the model.- Returns:
- A
DigitalTwinsModelData
instance that contains the model and its metadata.
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getModelWithResponse
Gets a model, including the model metadata and the model definition.Code Samples
digitalTwinsAsyncClient.getModelWithResponse( "dtmi:com:samples:Building;1") .subscribe(modelWithResponse -> { System.out.println("Received HTTP response with status code: " + modelWithResponse.getStatusCode()); System.out.println("Retrieved model with Id: " + modelWithResponse.getValue().getModelId()); });
- Parameters:
modelId
- The Id of the model.- Returns:
- A
Response
containing aDigitalTwinsModelData
instance that contains the model and its metadata.
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listModels
List all of the models in this digital twins instance.Code Samples
digitalTwinsAsyncClient.listModels() .doOnNext(model -> System.out.println("Retrieved model with Id: " + model.getModelId())) .subscribe();
- Returns:
- A
PagedFlux
ofDigitalTwinsModelData
that enumerates all the models.
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listModels
List the models in this digital twins instance based on some options.Code Samples
digitalTwinsAsyncClient.listModels( new ListModelsOptions() .setMaxItemsPerPage(5) .setIncludeModelDefinition(true)) .doOnNext(model -> System.out.println("Retrieved model with Id: " + model.getModelId())) .subscribe();
- Parameters:
options
- The optional parameters for this request. If null, the default option values will be used.- Returns:
- A
PagedFlux
containing the retrievedDigitalTwinsModelData
instances.
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deleteModel
Deletes a model.Code Samples
digitalTwinsAsyncClient.deleteModel("dtmi:com:samples:Building;1") .subscribe();
- Parameters:
modelId
- The Id for the model. The Id is globally unique and case sensitive.- Returns:
- An empty Mono
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deleteModelWithResponse
Deletes a model.Code Samples
digitalTwinsAsyncClient.deleteModelWithResponse( "dtmi:com:samples:Building;1") .subscribe(response -> System.out.println( "Received delete model operation response with HTTP status code:" + response.getStatusCode()));
- Parameters:
modelId
- The Id for the model. The Id is globally unique and case sensitive.- Returns:
- A
Response
with no parsed payload object.
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decommissionModel
Decommissions a model.Code Samples
digitalTwinsAsyncClient.decommissionModel("dtmi:com:samples:Building;1") .subscribe();
- Parameters:
modelId
- The Id of the model to decommission.- Returns:
- an empty Mono
-
decommissionModelWithResponse
Decommissions a model.Code Samples
digitalTwinsAsyncClient.decommissionModelWithResponse( "dtmi:com:samples:Building;1") .subscribe(response -> System.out.println( "Received decommission model HTTP response with status:" + response.getStatusCode()));
- Parameters:
modelId
- The Id of the model to decommission.- Returns:
- A
Response
with no parsed payload object.
-
getComponent
Get a component of a digital twin.Code Samples
digitalTwinsAsyncClient.getComponent( "myDigitalTwinId", "myComponentName", String.class) .subscribe();
- Type Parameters:
T
- The generic type to deserialize application/json the component into.- Parameters:
digitalTwinId
- The Id of the digital twin to get the component from.componentName
- The name of the component on the digital twin to retrieve.clazz
- The class to deserialize the application/json component into.- Returns:
- The deserialized application/json object representing the component of the digital twin.
-
getComponentWithResponse
public <T> Mono<DigitalTwinsResponse<T>> getComponentWithResponse(String digitalTwinId, String componentName, Class<T> clazz) Get a component of a digital twin.Code Samples
digitalTwinsAsyncClient.getComponentWithResponse( "myDigitalTwinId", "myComponentName", String.class) .subscribe(response -> System.out.println( "Received component get operation response with HTTP status code: " + response.getStatusCode()));
- Type Parameters:
T
- The generic type to deserialize the application/json component into.- Parameters:
digitalTwinId
- The Id of the digital twin to get the component from.componentName
- The name of the component on the digital twin to retrieve.clazz
- The class to deserialize the application/json component into.- Returns:
- A
DigitalTwinsResponse
containing the deserialized application/json object representing the component of the digital twin.
-
updateComponent
public Mono<Void> updateComponent(String digitalTwinId, String componentName, JsonPatchDocument jsonPatch) Patch a component on a digital twin.Code Samples
JsonPatchDocument jsonPatchDocument = new JsonPatchDocument(); jsonPatchDocument.appendReplace("/ComponentProp1", "Some new value"); digitalTwinsAsyncClient.updateComponent( "myDigitalTwinId", "myComponentName", jsonPatchDocument) .subscribe();
- Parameters:
digitalTwinId
- The Id of the digital twin that has the component to patch.componentName
- The name of the component on the digital twin.jsonPatch
- The JSON patch to apply to the specified digital twin's relationship. This argument can be created usingJsonPatchDocument
.- Returns:
- An empty Mono.
-
updateComponentWithResponse
public Mono<DigitalTwinsResponse<Void>> updateComponentWithResponse(String digitalTwinId, String componentName, JsonPatchDocument jsonPatch, UpdateComponentOptions options) Patch a component on a digital twin.Code Samples
JsonPatchDocument jsonPatchDocument = new JsonPatchDocument(); jsonPatchDocument.appendReplace("/ComponentProp1", "Some new value"); digitalTwinsAsyncClient.updateComponentWithResponse( "myDigitalTwinId", "myComponentName", jsonPatchDocument, new UpdateComponentOptions().setIfMatch("*")) .subscribe(updateResponse -> System.out.println( "Received update operation response with HTTP status code: " + updateResponse.getStatusCode()));
- Parameters:
digitalTwinId
- The Id of the digital twin that has the component to patch.componentName
- The name of the component on the digital twin.jsonPatch
- The JSON patch to apply to the specified digital twin's relationship. This argument can be created usingJsonPatchDocument
.options
- The optional parameters for this request. If null, the default option values will be used.- Returns:
- A
DigitalTwinsResponse
containing an empty Mono. This response object includes an HTTP header that gives you the updated ETag for this resource.
-
query
Query digital twins.Code Samples
A strongly typed digital twin object such as
BasicDigitalTwin
can be provided as the input parameter to deserialize the response into.digitalTwinsAsyncClient.query( "SELECT * FROM digitaltwins", BasicDigitalTwin.class) .doOnNext( basicTwin -> System.out.println("Retrieved digitalTwin query result with Id: " + basicTwin.getId())) .subscribe();
Or alternatively String can be used as input and output deserialization type:
digitalTwinsAsyncClient.query( "SELECT * FROM digitaltwins", String.class) .doOnNext(twinString -> System.out.println("Retrieved digitalTwin query result with Id: " + twinString)) .subscribe();
Note that there may be a delay between before changes in your instance are reflected in queries. For more details on query limitations, see Query limitations- Type Parameters:
T
- The generic type to deserialize each queried digital twin into.- Parameters:
query
- The query string, in SQL-like syntax.clazz
- The model class to deserialize each queried digital twin into. Since the queried twins may not all have the same model class, it is recommended to use a common denominator class such asBasicDigitalTwin
.- Returns:
- A
PagedFlux
of deserialized digital twins.
-
query
Query digital twins.Code Samples
A strongly typed digital twin object such as
BasicDigitalTwin
can be provided as the input parameter to deserialize the response into.digitalTwinsAsyncClient.query( "SELECT * FROM digitaltwins", BasicDigitalTwin.class, new QueryOptions().setMaxItemsPerPage(5)) .doOnNext( basicTwin -> System.out.println("Retrieved digitalTwin query result with Id: " + basicTwin.getId())) .subscribe();
Or alternatively String can be used as input and output deserialization type:
digitalTwinsAsyncClient.query( "SELECT * FROM digitaltwins", String.class, new QueryOptions().setMaxItemsPerPage(5)) .doOnNext(twinString -> System.out.println("Retrieved digitalTwin query result with Id: " + twinString)) .subscribe();
Note that there may be a delay between before changes in your instance are reflected in queries. For more details on query limitations, see Query limitations- Type Parameters:
T
- The generic type to deserialize each queried digital twin into.- Parameters:
query
- The query string, in SQL-like syntax.clazz
- The model class to deserialize each queried digital twin into. Since the queried twins may not all have the same model class, it is recommended to use a common denominator class such asBasicDigitalTwin
.options
- The optional parameters for this request. If null, the default option values will be used.- Returns:
- A
PagedFlux
of deserialized digital twins.
-
createOrReplaceEventRoute
Create an event route. If the provided eventRouteId is already in use, then this will attempt to replace the existing event route with the provided event route.Code Samples
String filter = "$eventType = 'DigitalTwinTelemetryMessages' or $eventType = 'DigitalTwinLifecycleNotification'"; DigitalTwinsEventRoute eventRoute = new DigitalTwinsEventRoute("myEndpointName").setFilter(filter); digitalTwinsAsyncClient.createOrReplaceEventRoute("myEventRouteId", eventRoute).subscribe();
- Parameters:
eventRouteId
- The Id of the event route to create.eventRoute
- The event route to create.- Returns:
- An empty mono.
-
createOrReplaceEventRouteWithResponse
public Mono<Response<Void>> createOrReplaceEventRouteWithResponse(String eventRouteId, DigitalTwinsEventRoute eventRoute) Create an event route. If the provided eventRouteId is already in use, then this will attempt to replace the existing event route with the provided event route.Code Samples
String filter = "$eventType = 'DigitalTwinTelemetryMessages' or $eventType = 'DigitalTwinLifecycleNotification'"; DigitalTwinsEventRoute eventRoute = new DigitalTwinsEventRoute("myEndpointName").setFilter(filter); digitalTwinsAsyncClient.createOrReplaceEventRouteWithResponse( "myEventRouteId", eventRoute) .subscribe(response -> System.out.println("Created an event rout with HTTP status code: " + response.getStatusCode()));
- Parameters:
eventRouteId
- The Id of the event route to create.eventRoute
- The event route to create.- Returns:
- A
Response
containing an empty mono.
-
getEventRoute
Get an event route.Code Samples
digitalTwinsAsyncClient.getEventRoute("myEventRouteId") .subscribe(eventRoute -> System.out.println("Retrieved event route with Id: " + eventRoute.getEventRouteId()));
- Parameters:
eventRouteId
- The Id of the event route to get.- Returns:
- The retrieved event route.
-
getEventRouteWithResponse
Get an event route.Code Samples
digitalTwinsAsyncClient.getEventRouteWithResponse( "myEventRouteId") .subscribe(eventRouteWithResponse -> { System.out.println( "Received get event route operation response with HTTP status code: " + eventRouteWithResponse.getStatusCode()); System.out.println( "Retrieved event route with Id: " + eventRouteWithResponse.getValue().getEventRouteId()); });
- Parameters:
eventRouteId
- The Id of the event route to get.- Returns:
- A
Response
containing the retrieved event route.
-
deleteEventRoute
Delete an event route.Code Samples
digitalTwinsAsyncClient.deleteEventRoute("myEventRouteId") .subscribe();
- Parameters:
eventRouteId
- The Id of the event route to delete.- Returns:
- An empty mono.
-
deleteEventRouteWithResponse
Delete an event route.Code Samples
digitalTwinsAsyncClient.deleteEventRouteWithResponse( "myEventRouteId") .subscribe(deleteResponse -> System.out.println( "Received delete event route operation response with HTTP status code: " + deleteResponse.getStatusCode()));
- Parameters:
eventRouteId
- The Id of the event route to delete.- Returns:
- A
Response
containing an empty mono.
-
listEventRoutes
List all the event routes that exist in your digital twins instance.Code Samples
digitalTwinsAsyncClient.listEventRoutes() .doOnNext(eventRoute -> System.out.println("Retrieved event route with Id: " + eventRoute.getEventRouteId())) .subscribe();
- Returns:
- A
PagedFlux
that contains all the event routes that exist in your digital twins instance. This PagedFlux may take multiple service requests to iterate over all event routes.
-
listEventRoutes
public PagedFlux<DigitalTwinsEventRoute> listEventRoutes(ListDigitalTwinsEventRoutesOptions options) List all the event routes that exist in your digital twins instance.Code Samples
digitalTwinsAsyncClient.listEventRoutes(new ListDigitalTwinsEventRoutesOptions().setMaxItemsPerPage(5)) .doOnNext(eventRoute -> System.out.println("Retrieved event route with Id: " + eventRoute.getEventRouteId())) .subscribe();
- Parameters:
options
- The optional parameters to use when listing event routes. SeeListDigitalTwinsEventRoutesOptions
for more details on what optional parameters can be set.- Returns:
- A
PagedFlux
that contains all the event routes that exist in your digital twins instance. This PagedFlux may take multiple service requests to iterate over all event routes.
-
publishTelemetry
Publishes telemetry from a digital twinCode Samples
A strongly typed object such as
Hashtable
can be provided as the input parameter for the telemetry payload.Dictionary<String, Integer> telemetryPayload = new Hashtable<>(); telemetryPayload.put("Telemetry1", 5); digitalTwinsAsyncClient.publishTelemetry( "myDigitalTwinId", UUID.randomUUID().toString(), telemetryPayload) .subscribe();
Or alternatively String can be used as input type to construct the json string telemetry payload:
digitalTwinsAsyncClient.publishTelemetry( "myDigitalTwinId", UUID.randomUUID().toString(), "{\"Telemetry1\": 5}") .subscribe();
The result is then consumed by one or many destination endpoints (subscribers) defined underDigitalTwinsEventRoute
These event routes need to be set before publishing a telemetry message, in order for the telemetry message to be consumed.- Parameters:
digitalTwinId
- The Id of the digital twin.messageId
- A unique message identifier (within the scope of the digital twin id) that is commonly used for de-duplicating messages. Defaults to a random UUID if argument is null.payload
- The application/json telemetry payload to be sent. payload can be a raw json string or a strongly typed object like a Dictionary.- Returns:
- An empty mono.
-
publishTelemetryWithResponse
public Mono<Response<Void>> publishTelemetryWithResponse(String digitalTwinId, String messageId, Object payload, PublishTelemetryOptions options) Publishes telemetry from a digital twinCode Samples
A strongly typed object such as
Hashtable
can be provided as the input parameter for the telemetry payload.Dictionary<String, Integer> telemetryPayload = new Hashtable<>(); telemetryPayload.put("Telemetry1", 5); digitalTwinsAsyncClient.publishTelemetryWithResponse( "myDigitalTwinId", UUID.randomUUID().toString(), telemetryPayload, new PublishTelemetryOptions().setTimestamp(OffsetDateTime.now(ZoneId.systemDefault()))) .subscribe(responseObject -> System.out.println( "Received publish telemetry operation response with HTTP status code: " + responseObject.getStatusCode()));
Or alternatively String can be used as input type to construct the json string telemetry payload:
digitalTwinsAsyncClient.publishTelemetryWithResponse( "myDigitalTwinId", UUID.randomUUID().toString(), "{\"Telemetry1\": 5}", new PublishTelemetryOptions().setTimestamp(OffsetDateTime.now(ZoneId.systemDefault()))) .subscribe(responseString -> System.out.println( "Received publish telemetry operation response with HTTP status code: " + responseString.getStatusCode()));
The result is then consumed by one or many destination endpoints (subscribers) defined underDigitalTwinsEventRoute
These event routes need to be set before publishing a telemetry message, in order for the telemetry message to be consumed.- Parameters:
digitalTwinId
- The Id of the digital twin.messageId
- A unique message identifier (within the scope of the digital twin id) that is commonly used for de-duplicating messages. Defaults to a random UUID if argument is null.payload
- The application/json telemetry payload to be sent. payload can be a raw json string or a strongly typed object like a Dictionary.options
- The optional parameters for this request. If null, the default option values will be used.- Returns:
- A
Response
containing an empty mono.
-
publishComponentTelemetry
public Mono<Void> publishComponentTelemetry(String digitalTwinId, String componentName, String messageId, Object payload) Publishes telemetry from a digital twin's componentCode Samples
A strongly typed object such as
Hashtable
can be provided as the input parameter for the telemetry payload.Dictionary<String, Integer> telemetryPayload = new Hashtable<>(); telemetryPayload.put("Telemetry1", 5); digitalTwinsAsyncClient.publishComponentTelemetry( "myDigitalTwinId", "myComponentName", UUID.randomUUID().toString(), telemetryPayload) .subscribe();
Or alternatively String can be used as input type to construct the json string telemetry payload:
digitalTwinsAsyncClient.publishComponentTelemetry( "myDigitalTwinId", "myComponentName", UUID.randomUUID().toString(), "{\"Telemetry1\": 5}") .subscribe();
The result is then consumed by one or many destination endpoints (subscribers) defined underDigitalTwinsEventRoute
These event routes need to be set before publishing a telemetry message, in order for the telemetry message to be consumed.- Parameters:
digitalTwinId
- The Id of the digital twin.componentName
- The name of the DTDL component.messageId
- A unique message identifier (within the scope of the digital twin id) that is commonly used for de-duplicating messages. Defaults to a random UUID if argument is null.payload
- The application/json telemetry payload to be sent. payload can be a raw json string or a strongly typed object like a Dictionary.- Returns:
- An empty mono.
-
publishComponentTelemetryWithResponse
public Mono<Response<Void>> publishComponentTelemetryWithResponse(String digitalTwinId, String componentName, String messageId, Object payload, PublishComponentTelemetryOptions options) Publishes telemetry from a digital twin's componentCode Samples
A strongly typed object such as
Hashtable
can be provided as the input parameter for the telemetry payload.Dictionary<String, Integer> telemetryPayload = new Hashtable<>(); telemetryPayload.put("Telemetry1", 5); digitalTwinsAsyncClient.publishComponentTelemetryWithResponse( "myDigitalTwinId", "myComponentName", UUID.randomUUID().toString(), telemetryPayload, new PublishComponentTelemetryOptions().setTimestamp(OffsetDateTime.now(ZoneId.systemDefault()))) .subscribe(responseObject -> System.out.println( "Received publish component telemetry operation response with HTTP status code: " + responseObject.getStatusCode()));
Or alternatively String can be used as input type to construct the json string telemetry payload:
digitalTwinsAsyncClient.publishComponentTelemetryWithResponse( "myDigitalTwinId", "myComponentName", UUID.randomUUID().toString(), "{\"Telemetry1\": 5}", new PublishComponentTelemetryOptions().setTimestamp(OffsetDateTime.now(ZoneId.systemDefault()))) .subscribe(responseString -> System.out.println( "Received publish component telemetry operation response with HTTP status code: " + responseString.getStatusCode()));
The result is then consumed by one or many destination endpoints (subscribers) defined underDigitalTwinsEventRoute
These event routes need to be set before publishing a telemetry message, in order for the telemetry message to be consumed.- Parameters:
digitalTwinId
- The Id of the digital twin.componentName
- The name of the DTDL component.messageId
- A unique message identifier (within the scope of the digital twin id) that is commonly used for de-duplicating messages. Defaults to a random UUID if argument is null.payload
- The application/json telemetry payload to be sent. payload can be a raw json string or a strongly typed object like a Dictionary.options
- The optional parameters for this request. If null, the default option values will be used.- Returns:
- A
Response
containing an empty mono.
-