Say you have 100 databases and you want to know when something changes on all
of them. In 1.x you have to open 100 _changes continuous feeds to get that
information. In 2.x you have to open a single connection to _global_changes.

Think of the possibilities.

-Joan

----- Original Message -----
From: "Vladimir Kuznetsov" <vova...@gmail.com>
To: user@couchdb.apache.org
Sent: Monday, 26 June, 2017 8:47:46 PM
Subject: _global_changes purpose

Hi guys

I cannot find any good explanation what's the purpose of _global_changes system 
database in CouchDB 2.0. Can somebody please explain or provide some pointer?

thanks
--Vovan

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