You can create a variable in viaSocket by selecting the 'Variable' option from the Built-in tools during the workflow setup. You can assign values to this variable, which can be updated and used later in your workflow.
There is no strict limit on the number of variables you can use in a workflow. However, it’s a good practice to manage your variables efficiently to avoid clutter and maintain performance.
Yes, you can use variables to store data from external sources, such as APIs, databases, or user inputs. This allows you to manipulate and use external data within your workflow.