Ext.define('treps.model.Record', { extend: 'Ext.data.Model', fields: [ { name: 'time', type: 'date', dateFormat: 'Y-m-d\\TH:i:s.u' }, { name: 'comp_1', type: 'float' }, { name: 'comp_2', type: 'float' }, { name: 'comp_3', type: 'float' } ] });