Limit what to replicate

[Olsen_Leif_Eirik]

Hi,

Looking into using Echo with a Echo server. I have a have a rest server (xData w/Aurelius) and I'd like to exclude some entities as they contain way too much data for my clients.

I've been reading the documentation and looking at the examples, but could not find an answer to my question.

So, what would be the best strategy to exclude/limit what data is replicated?

Thank you.

[wlandgraf (Wagner Landgraf)]

To select which entities should be replicated, you can use the Route method passing an anonymous methods that will filter out entities accordingly to your needs:

Database multi-tenancy

Yes, it's possible. You have to add your own routing logic when calling Route: http://www.tmssoftware.biz/business/echo/doc/web/routing.html The key is the anonymous method in the Route parameter: Echo.Route( procedure(Log: TEchoLog; Node: TEchoNode; var Route: boolean) begin if SameText(Log.EntityClass, 'AppEntities.TEchoInvoice') and (Node.Id = 'Client1') then Route := false; end; ); You have to implement your own logic to tell Echo if that specific re…

[Olsen_Leif_Eirik]

Thank you, I playing around with it as we speak. Also I'm looking into maybe having several models, where on might be named "Replication" to limit unneeded datastructure created clientside.

Leif Eirik