// This example shows how to publish a payload with multiple command metrics for a given edge node. // // In order to publish or observe messages for this example, start the SparkplugEdgeNodeConsoleDemo program first. // // Find all latest examples here: https://opclabs.doc-that.com/files/onlinedocs/OPCLabs-ConnectivityStudio/Latest/examples.html . // Sparkplug examples in C# on GitHub: https://github.com/OPCLabs/Examples-ConnectivityStudio-CSharp . // Missing some example? Ask us for it on our Online Forums, https://www.opclabs.com/forum/index ! You do not have to own // a commercial license in order to use Online Forums, and we reply to every post. using System; using OpcLabs.EasySparkplug; using OpcLabs.EasySparkplug.OperationModel; namespace SparkplugDocExamples.Consumer._EasySparkplugConsumer { class PublishEdgeNodePayload { public static void Overload1() { // Note that the default port for the "mqtt" scheme is 1883. var hostDescriptor = new SparkplugHostDescriptor("mqtt://localhost"); // Instantiate the consumer object. var consumer = new EasySparkplugConsumer(); // Create the payload with multiple command metrics. var payload = new SparkplugPayload { { "Simple", new SparkplugMetricData(42) }, { "Simple2", new SparkplugMetricData(43) } }; Console.WriteLine("Publishing..."); try { consumer.PublishEdgeNodePayload(hostDescriptor, "easyGroup", "easySparkplugDemo", payload); } catch (SparkplugException sparkplugException) { Console.WriteLine($"*** Failure: {sparkplugException.GetBaseException().Message}"); return; } Console.WriteLine("Finished."); } } }
' This example shows how to publish a payload with multiple command metrics for a given edge node. ' ' In order to publish or observe messages for this example, start the SparkplugEdgeNodeConsoleDemo program first. ' ' Find all latest examples here: https://opclabs.doc-that.com/files/onlinedocs/OPCLabs-ConnectivityStudio/Latest/examples.html . ' Sparkplug examples in C# on GitHub: https://github.com/OPCLabs/Examples-ConnectivityStudio-CSharp . ' Missing some example? Ask us for it on our Online Forums, https://www.opclabs.com/forum/index ! You do not have to own ' a commercial license in order to use Online Forums, and we reply to every post. Imports OpcLabs.EasySparkplug Imports OpcLabs.EasySparkplug.OperationModel Namespace Global.SparkplugDocExamples.Consumer._EasySparkplugConsumer Class PublishEdgeNodePayload Public Shared Sub Overload1() ' Note that the default port for the "mqtt" scheme is 1883. Dim hostDescriptor = New SparkplugHostDescriptor("mqtt://localhost") ' Instantiate the consumer object. Dim consumer = New EasySparkplugConsumer() ' Create the payload with multiple command metrics. Dim payload = New SparkplugPayload From { {"Simple", New SparkplugMetricData(42)}, {"Simple2", New SparkplugMetricData(43)} } Console.WriteLine("Publishing...") Try consumer.PublishEdgeNodePayload(hostDescriptor, "easyGroup", "easySparkplugDemo", payload) Catch sparkplugException As SparkplugException Console.WriteLine($"*** Failure: {sparkplugException.GetBaseException().Message}") Return End Try Console.WriteLine("Finished.") End Sub End Class End Namespace
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