Get sources from Countly DB

getSources.js

var stores = {};

db.stores.find({meta:{$exists:true}}).forEach(function(doc){
    if(doc && doc.meta && doc.meta.stores){
        for(var i = 0; i < doc.meta.stores.length; i++){
            if(!stores[doc.meta.stores[i]])
                stores[doc.meta.stores[i]] = 1;
            else
                stores[doc.meta.stores[i]]++;
        }
    }
});

for(var i in stores){
    print(i+" "+stores[i]);
}