{
    "type": "jsonstore",
    "reference": {
        "name": "items",
        "type": "array"
    },
    "codeClass": null,
    "userConfig": {
        "designer|userClassName": "ContratistasMysql",
        "model": "Contratistas",
        "sql": "SELECT id,cod_proveedor as codigo,nombre FROM proveedores where fletero_campo=1 or contratista_campo=1",
        "storeId": "ContratistasMysql"
    },
    "configAlternates": {
        "designer|userClassName": "string",
        "model": "model",
        "sql": "string",
        "storeId": "string"
    },
    "name": "Contratistas1",
    "designerId": "cc99c9ec-0b1d-4bc0-92b8-2dc10c2e95a7",
    "customConfigs": [
        {
            "group": "(Custom Properties)",
            "name": "sql",
            "type": "string"
        }
    ],
    "cn": [
        {
            "type": "Ext.data.proxy.Ajax",
            "reference": {
                "name": "proxy",
                "type": "object"
            },
            "codeClass": null,
            "name": "MyAjaxProxy2",
            "designerId": "4a4826f5-049d-46fc-a064-0d8053c5d7d6",
            "cn": [
                {
                    "type": "Ext.data.reader.Json",
                    "reference": {
                        "name": "reader",
                        "type": "object"
                    },
                    "codeClass": null,
                    "userConfig": {
                        "rootProperty": "Contratistas"
                    },
                    "configAlternates": {
                        "rootProperty": "string"
                    },
                    "name": "MyJsonReader2",
                    "designerId": "307be7d1-045f-4155-b991-f7198cd03742"
                }
            ]
        }
    ]
}