N/A N/A wrote:

> Yep. Sometimes it is useful. But i think not in this case, because 
> insert/update already happened. So i am doing another PUT/POST to update the 
> document.
> I talk about document processing with server side logic before insert.

AFAIK document update handlers run before the document is created/updated, so I 
guess it would just work for your use case.

> For example i want to know which document is last in my DB based on some 
> criteria. How to achieve that ? My _view is giving me all records with 
> doc.name = "test", but which of those "test" documents is last? I can use 
> date ofc. But using date as criteria is dangerous since date is outside 
> server logic. Something/someone can change it. So last documents will not be 
> last.

You could use a document update handler to have the server set a last modified 
date property on your documents. You could also maybe just query the _changes 
feed for a database: /<database>/_changes?limit=1

Nils.
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