<?xml version="1.0"?>
<pivot string="New Employees Over Time" sample="1" js_class="hr_pivot_view">
                    <field name="create_date" interval="month" type="row"/>
                    <field name="id"/>
                    <field name="color" type="measure" invisible="1"/>
                    <field name="distance_home_work" type="measure" invisible="1"/>
                    <field name="km_home_work" type="measure" invisible="1"/>
                    <field name="children" type="measure" invisible="1"/>
                </pivot>
            