Tableau Parameters:
Tableau allows to create parameters. We can use parameters in:
• Calculations
• Filters
• Reference lines
• Parameter control in viz
Parameter accept values in the following ways:
• All – parameter control is simple type in field.
• List – the parameter control provides a list of possible values for you to select from.
• Range – the parameter control lets you select values within a specified range.
When creating a parameter specify – name, data type and values.
Click here to know how to create a parameters