{"en_US": "<graph string=\"Activities Analysis\" sample=\"1\">\n                    <field name=\"mail_activity_type_id\"/>\n                    <field name=\"date\" interval=\"month\"/>\n                </graph>", "es_ES": "<graph string=\"Análisis de actividades\" sample=\"1\">\n                    <field name=\"mail_activity_type_id\"/>\n                    <field name=\"date\" interval=\"month\"/>\n                </graph>"}