Data management API doc refactor (apache#15087)

Co-authored-by: Victoria Lim <[email protected]>
Co-authored-by: George Shiqi Wu <[email protected]>
Co-authored-by: 317brian <[email protected]>
Co-authored-by: ythorat2 <[email protected]>
Co-authored-by: Krishna Anandan <[email protected]>
Co-authored-by: Vadim Ogievetsky <[email protected]>
Co-authored-by: Abhishek Radhakrishnan <[email protected]>
Co-authored-by: Karan Kumar <[email protected]>
Co-authored-by: Rishabh Singh <[email protected]>
Co-authored-by: Magnus Henoch <[email protected]>
Co-authored-by: AmatyaAvadhanula <[email protected]>
Co-authored-by: Charles Smith <[email protected]>
Co-authored-by: Yashdeep Thorat <[email protected]>
Co-authored-by: Atul Mohan <[email protected]>
Co-authored-by: Clint Wylie <[email protected]>
Co-authored-by: Gian Merlino <[email protected]>