Functional artifact or package search
Azure DevOps Services | Azure DevOps Server 2020
Package Search is available to all users of Azure DevOps. For information on main search functions, see Get started with search.
Prerequisites
Package Search is automatically available to users of Azure DevOps.
Apply supported functions to package search
The Views filter only appears if a single feed is selected from Feeds filter. Use the filter to show the selector lists.
Select the criteria you want in the selector lists, or search across the entire organization.
By switching pivots, quickly search packages that contain the same search string.
By default, you search within all feeds of the organization, no matter which project you're in.
The Views filter only appears if a single feed gets selected from the Feeds filter. Use this filter to show the selector lists.
Select 
filter and the function that you want to include in your search string from the list. Then, enter your criteria.
Add more criteria to either narrow or broaden your search by using the operators and functions listed in 
view options.
Search packages with REST API
You can use APIs to extend or supplement the capabilities listed in this article. For information about Package Search with REST API, see Fetch Package Search Results.