{
    "filetype": "csvfile",
    "output_path": "./csv/",
    "databases": [
        {
            "dbinfo": {
                "name": "csvdb",
                "precision": "ms"
            },
            "super_tables": [
                {
                    "name": "table",
                    "childtable_count": 1010,
                    "insert_rows": 1000,
                    "interlace_rows": 1,
                    "childtable_prefix": "d",
                    "timestamp_step": 1000000,
                    "start_timestamp": "2020-10-01 00:00:00.000",
                    "childtable_from": 1000,
                    "childtable_to": 1010,
                    "csv_file_prefix": "data",
                    "csv_ts_format": "%Y%m%d",
                    "csv_ts_interval": "1d",
                    "csv_output_header": "true",
                    "csv_tbname_alias": "device_id",
                    "csv_compress_level": "none",
                    "columns": [
                        { "type": "bool",        "name": "bc"},
                        { "type": "float",       "name": "fc", "min": 1},
                        { "type": "double",      "name": "dc", "min":10, "max":10},
                        { "type": "tinyint",     "name": "ti"},
                        { "type": "smallint",    "name": "si"},
                        { "type": "int",         "name": "ic", "fillNull":"false"},
                        { "type": "bigint",      "name": "bi"},
                        { "type": "utinyint",    "name": "uti"},
                        { "type": "usmallint",   "name": "usi", "min":100, "max":120},
                        { "type": "uint",        "name": "ui"},
                        { "type": "ubigint",     "name": "ubi"},
                        { "type": "binary",      "name": "bin", "len": 16},
                        { "type": "nchar",       "name": "nch", "len": 16}
                    ],
                    "tags": [
                        {"type": "tinyint", "name": "groupid","max": 10,"min": 1},
                        {"type": "binary",  "name": "location", "len": 16,
                            "values": ["San Francisco", "Los Angles", "San Diego",
                                "San Jose", "Palo Alto", "Campbell", "Mountain View",
                                "Sunnyvale", "Santa Clara", "Cupertino"]
                        }
                    ]
                }
            ]
        }
    ]
}