Is it possible to query all application item_types at once? For example all the item_types listed in the doc under Applications: https://developers.arcgis.com/rest/users-groups-and-items/items-and-item-types.htm
I have this query to get all web mapping applications
items = gis.content.search(query='owner:Test', item_type='Web Mapping Application', max_items=1000)
How to change this so I can query all dashboards, web mapping applications, web experiences, etc at once?
That parameter is optional, so I think either not supplying it or setting the value to "*" should do what you want. You may have to page through results, however.