api get status crawling of fess

(from github.com/minhtienhcmus)
Hi !
Currently, I want to Get " status crawling" on fess by api . But I don’t know which API to use.
Can you help me?.
Thank you very much!!!

(from github.com/marevol)
See API doc and check questions in Issues.

(from github.com/minhtienhcmus)
I found it.
Thank you very much!..