Thank you for your answer, (I just wanted to figure out why or what is causing that)
as you answered that (because the main sitemap is virtual and not hosted in the root)
I went through all the threads on Google support forums and Yoast that contains (Child sitemaps and 0 discovered links) but wasn’t able to get a clear answer to what the issue is related, afterward I opened my thread here!
I wanted to know why when I submit individual sitemap (google process it properly from Yoast)
I tried a sitemap generator using URL only (and uploaded the sitemap to my root dir and Google found it! discoverd links)
which I think now these are related to (Yoast is not hosting the sitemap on the root dir it’s only virtual)
And the rest is left to Google to crawl the waiting period could be few days to never (as per the admins in Google Support Forums to other site owners).
Which is again not a clear answer I saw many other site owners are struggling as previously this process was EASY and seamless!
Is it related to robots.txt? since I added some rules to it? but why since I mereged Yoast.com Robots file and default robots.txt to prevent spam and other dir that are not usefull…
Not sure what is causing this.
What is the best practice and real causing issue for this (to make it show URL discovered the actual number of URLs)
Please answer me you’r a dev you have all the answers!