sap fiori --> full screen application template --> how n where to do Odata.read and how to get value from it

hi all

I am using fiori full screen tamplate in webide

which generate main,master,detail view.

i want show date wise count with date picker,

how to collect return value send by

oModel.read("/CountSet", {filters : [

new sap.ui.model.Filter("Itemrecords", sap.ui.model.FilterOperator.EQ, "20150730");

]});

and

how to show result on same page?