Need elasticsearch deb-src details

I change the source.list file and add "deb https://artifacts.elastic.co/packages/5.x/apt stable main".
I got the elasticsearch package 5.x.deb.

I want to download the source, add in source.list file "deb-src https://artifacts.elastic.co/packages/5.x/apt stable main" and execute sudo apt-get update.
it gives an error.

Can anyone please provide the url for deb-src.

We do not distribute src packages. You can find the sources in github.

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