Valid groupBy fields
|Collections which started in the same second.
|Collections which started in the same minute.
|Location of the load generator which ran the collection.
|Network profile used for for the collection.
|Collections which share the same error. This is not directly related to errors within the page/transaction, etc.
|Type of element. For example, transaction, page.
|Name of the element.
|Hierarchy expressed as a path. For example, "Shopper Clip," "Cart transaction," "Cart page."
|Hierarchy where each node of the hierarchy is a node in the JSON and the JSON reflects a parent/child set of relationships.