How to group a list according to values of a parameter of type

Hello, as a newcomer to Dynamo I am having difficulties with the sorting of my lists. I would like to group my data according to the value of my “ORIENTATION” type parameter, and thus detail the elements that belong to this parameter. I would also like each element to include a sub-list of data related to the project parameters. As an illustration this would give this :

What are the nodes to use to make this organization ?

Thank you in advance for your help.

Valentin

Look into GroupByKey and SortByKey to control one set of object based on a specific grouping or sorting key (value).

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