What do these icons mean?

Hi mmh9119 - 

Please find the details below:

Placement Category--> Groups

Groups--> Data groups allow you to create custom groups within your dataset

State& Country--> Calculated Columns

Calculated Columns-- calculated columns are used to add new data to your existing data model by creating a column with values calculated based on other columns. Calculated columns are useful when you need to add derived data that you can use in your reports and visualizations.

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