Still lacks proper documentation (like, vital details still missing). So obviously not a serious feature yet.

This fact has been reported multiple times before[1][2][3], and it's frustrating that a company that claims having over 1000 engineers, and touts its $6B campus at every opportunity in every one of its keynotes has, evidently, not enough resources for proper documentation.

[1]https://news.ycombinator.com/item?id=33411242 [2]https://news.ycombinator.com/item?id=33410300 [3]https://news.ycombinator.com/item?id=33410329