{
    "type": "jsonstore",
    "reference": {
        "name": "items",
        "type": "array"
    },
    "codeClass": null,
    "userConfig": {
        "designer|userClassName": "ActividadesMysql",
        "model": "Actividades",
        "sql": "SELECT id, codigo , descrip as nombre, fecha_desde as desde, fecha_hasta as hasta, cod_periodo FROM cuentas",
        "storeId": "ActividadesMysql"
    },
    "configAlternates": {
        "designer|userClassName": "string",
        "model": "model",
        "sql": "string",
        "storeId": "string"
    },
    "name": "Actividades2",
    "designerId": "b4885684-1f86-4ff5-84f0-4dde6a97a955",
    "customConfigs": [
        {
            "group": "(Custom Properties)",
            "name": "sql",
            "type": "string"
        }
    ],
    "cn": [
        {
            "type": "Ext.data.proxy.Ajax",
            "reference": {
                "name": "proxy",
                "type": "object"
            },
            "codeClass": null,
            "name": "MyAjaxProxy",
            "designerId": "984aed1d-17ae-429a-ac5a-576e6785769c",
            "cn": [
                {
                    "type": "Ext.data.reader.Json",
                    "reference": {
                        "name": "reader",
                        "type": "object"
                    },
                    "codeClass": null,
                    "userConfig": {
                        "rootProperty": "Actividades"
                    },
                    "configAlternates": {
                        "rootProperty": "string"
                    },
                    "name": "MyJsonReader",
                    "designerId": "cd0a3a16-7cc4-4df4-87f0-dc3eb2953d09"
                }
            ]
        }
    ]
}