You can use the limit query parameter to specify the maximum number of items of a resource collection to return in a response.
For example, to return only the first 3 sessions, send the following request:
The Veeam Backup & Replication REST API returns resources in the default order based on its own semantics. To sort or filter a collection before excluding results, use sort and filter parameters. Note that sort and filter parameters are applied before the limit parameter, regardless of their position in the request. That is, a collection is first filtered or sorted, and then the top results are selected.