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The example given in the documentation is a template containing the following: This is the payload:

It can be used for dynamically inserting data into a page using Mustache templates which is the default configuration. Generally the template node is used for creating web pages and so generally contains contains HTML mark-up. If the template contains JSON data or YAML data which is common when using the template as a configuraiton node you can output the data as a parsed JSON object or parsed YAML object i.e JavaScript. You can even send it directly to a flow or global variable. Normally this is msg.payload but you can change it to anything you want. The field called property sets the name of the output object from the node. The node accepts input in the msg.payload object The properties of the template node are shown below. In this tutorial we will discuss the HTML template node which is a core node, and is located in the function section. They are the HTML template node and the dashboard template node. There are two template nodes in node-red.