<ag-grid width="600px" height="500px" model="@init(vm.model)">
  <ag-grid-column headerName="#"/>
  <ag-grid-column headerName="Employee">
    <ag-grid-column field="name"/>
    <ag-grid-column field="country"/>
  </ag-grid-column>
  <ag-grid-column headerName="Contact">
    <ag-grid-column field="mobile" width="150" />
    <ag-grid-column field="landline" width="150" />
    <ag-grid-column field="address" width="500" />
  </ag-grid-column>
</ag-grid>