JSON Library Requirements Collector

[mishu-dev]

Please add here additional JSON Library requirements needed for your functionality.
While the related PRs are open you can add your proposals directly there.
If there is NO open PR available please add them as comment in the following format

[ft][requester][read/write]: requirement

Read/Parse
PR: #822

Write
PR: not open yet

[mishu-dev]

[persistency][@guysagnes][write]
Future Extensions
The component shall support a future extension for serializing from user format into JSON data.