Echo

This command is used to display a message in the workflow output log. The message can be text or a numerical expression which is evaluated. The reference to variable in the message is substituted with the value of the corresponding variable.

Syntax:

Echo: <message>;

This table lists the examples of the Echo command:


Requirement	Syntax
Display the ‘Hello world’ message in the workflow log.	Echo: Hello world;
Display the value of ‘selection_size’ variable in the workflow log.	Echo: Selected resources $selection_size;