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MIMIC MQTT Lab Sparkplug is a public SaaS MQTT lab based on MIMIC MQTT Simulator with a shared, read-only lab running 100 EON nodes with Sparkplug sensors publishing unique Sparkplug messages with temperature telemetry to the public brokers MQTT.ECLIPSE.ORG and BROKER.HIVEMQ.COM as detailed in the Sparkplug / Eclipse Tahu specification.
Access the lab at
https://mqttlab.iotsim.io/sparkplug/
To change the temperature, select a running (green) sensor, invoke the Agent->Variables menu item, and change the sensor11/XDK/temp variable. See the temperature measurements change in real-time in your subscriber client.
Test your subscriber applications by connecting to BROKER.HIVEMQ.COM. For web-sockets client, use a SSL-connection to broker.hivemq.com:8000 as detailed here. To see payloads, subscribe to topic spBv1.0/#
You can see published messages with a MQTT subscriber client , but since the messages are binary, you'll need one that decodes the Sparkplug protocol, eg.
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