Hi, using the following updates i made expire the direfent values in deferent times:
update categories_sync using ttl 60 set category = category + {'2'} where userid = 'u1'; update categories_sync using ttl 120 set category = category + {'3'} where userid = 'u1'; update categories_sync using ttl 180 set category = category + {'4'} where userid = 'u1'; I have to worry about the tombstones generated? Considering that I will have many daily set updates Regards On Mon, Jan 5, 2015 at 3:23 PM, Eduardo Cusa < eduardo.c...@usmediaconsulting.com> wrote: > Hi guys, I have to work with the following model: > > userid : text > categories: [3, 4, 55, 623, ...........] > > in my use case, the list of values is updated every day, with 100 millons > of users and a total of 500 categories at most. > > > There is a way to assign a TT to each item in the category list? > > > Regards > Eduardo > > > > > > > >