What is a Drop-down input
Drop-down input is an input component that allows you to enter a list of options, one of which can be selected by the user.When to use the Drop-down input component
The Drop-down input component is suitable for situations when users needs to select an option. For example, when they wish to perform “Basic analysis” and “Advanced analysis” in a Tool that provides two different analysis flow.How to add a Drop-down input to my custom Tool
The Drop-down input component is listed under User inputs. You can add it to your Tool using the main section or the side-bar.
Drop-down input setting
- Title: the title of your input component
- Description: To describe what this input is or will be used for, etc.
- Variable name: located on the bottom left and marked in green, you can rename the variable and use the name to access the data in your Tool
- Optional/Required: located on the top right, as the name suggests, unlike an optional component, a required components must be provided before your analysis starts.

Set a default valueTo set a default value for an input component, enter the value and click on the small setting icon on the bottom right. Next click on

Set current value
.
Access the entered selected option in the drop-down
To access the entered text use the variable mode{{}}
and the input step name. Under the default setting it is accessible
via {{options}}
(or params.options
in a JavaScript step).