Add docs for the fields retrieval API.#58787

Merged

jtibshirani merged 2 commits intoelastic:field-retrievalfrom jtibshirani:fields-param-docs

Jul 8, 2020

+231-100

Commits on Jun 30, 2020

Add docs for the fields retrieval API.
jtibshirani
committed

Commits on Jul 8, 2020

Use the twitter set-up for test snippets.
jtibshirani
committed