[Feature Request] Feed Provider Implementation documentation

[bigmac1827]

Guidelines

• I have searched the issue tracker for open and closed issues that are similar to the feature request I want to file, without success.
• I'm on the latest version.
• I'm not using a test build (alpha/beta/release-candidate).
• This issue contains only one feature request.

Problem Description

I'm trying to source the required information for implementing apps as feature providers but I'm struggling to find anything beyond the occasional reference. I can't seem to find anything on the wider web, either. Is there any documentation on this aspect I'm missing?

Proposed Solution

Additional documentation for this feature

Alternatives Considered

Searching other launchers for matching information, searching apps with this functionality for information, wider researching on google.

Relevant information

• Device:
• Android Version:
• ROM: (AOSP, CalyxOS, MIUI, GOS...)
• App's Version: