User sessions API

The User Sessions API enables you to obtain data about user sessions. The API uses User Sessions Query Language (USQL) to query the required data. Both calls return the same data, differing only in how it's represented.
Table Tree

The GET table request executes a USQL query and returns results as a table structure of the requested columns.

The GET tree request executes a USQL query and returns results as a tree structure of the requested columns—a flat list containing the requested columns.