Functions

The Dummy node is empty and does not perform any operations. It is used to simplify the complex connection relationships of nodes. Figure 1 shows an example.

Figure 1 Connection modes

Parameters

Table 1 describes the parameter of Dummy nodes.

**Table 1** Parameter of Dummy nodes
Parameter	Mandatory	Description
Node Name	Yes	Name of a node. The name must contain 1 to 128 characters, including only letters, numbers, underscores (_), hyphens (-), slashes (/), less-than signs (<), and greater-than signs (>).