Backport of Add website docs for metadata functions -json
command into v1.4
#32712
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Backport
This PR is auto-generated from #32701 to be assessed for backporting due to the inclusion of the label 1.4-backport.
The below text is copied from the body of the original PR.
This PR is a follow up to #32487 and adds documentation for the new command.
Fixes #32682
Target Release
1.4.x
Open Questions
Accessing Metadata
. Does that make sense? Should we rename it or move it somewhere else? --> moved tointernals/