IotHubModuleClient.SendTelemetryAsync Method
Definition
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
Sends an event to IoT hub. IotHubModuleClient instance must be opened already.
public System.Threading.Tasks.Task SendTelemetryAsync (string outputName, Microsoft.Azure.Devices.Client.TelemetryMessage message, System.Threading.CancellationToken cancellationToken = default);override this.SendTelemetryAsync : string * Microsoft.Azure.Devices.Client.TelemetryMessage * System.Threading.CancellationToken -> System.Threading.Tasks.TaskPublic Function SendTelemetryAsync (outputName As String, message As TelemetryMessage, Optional cancellationToken As CancellationToken = Nothing) As TaskParameters
- outputName
- String
The output target for sending the given message.
- message
- TelemetryMessage
The message to send.
- cancellationToken
- CancellationToken
A cancellation token to cancel the operation.
Returns
Exceptions
Thrown when a required parameter is null.
Thrown when the operation has been canceled.
Thrown if ModuleClient instance is not opened already.
Thrown if a socket error occurs.
Thrown if an error occurs when performing an operation on a WebSocket connection.
Thrown if an I/O error occurs.
Thrown if an error occurs when communicating with IoT hub service.
Remarks
For more information on IoT Edge module routing https://docs.microsoft.com/azure/iot-edge/module-composition?view=iotedge-2018-06#declare-routes.
In case of a transient issue, retrying the operation should work. In case of a non-transient issue, inspect the error details and take steps accordingly. Please note that the above list is not exhaustive.
