{
    "api": "1.0",
    "error": null,
    "method": "hub.scenes.block.data.list",
    "id": "<REQUEST_ID>",
    "result": {
        "valueTypes": {
            "list": [ "bool", "int", "float", "string", "token", "dictionary", "array", "rgb",  ... ]
        },
        "scalableValueTypes": {
            "list": [ "illuminance", "pressure", ... 38 more names ]
        },
        "valueScales": {
            "temperature": { "scales": [ "celsius", "fahrenheit" ], "converter": true, "defaultScale": "fahrenheit" },
                ...
            "velocity": { "scales": [ "meter_per_second", "mile_per_hour" ], "converter": false }
        },
        "scenesValueTypes": { "list": ["24_hours_interval", "interval", "hms_interval"] },
        "valueTypeFamilies": {
            "numeric": [ "int", "float", "scalableValueTypes" ],
            "strings": [ "string", "token" ],
            "valuesWithLess": [ "int", "float", "scalableValueTypes", "string" ],
            "valuesWithoutLess": [ "otherTypes??" ]
        },
        "comparisonOperators": {
            "families": [ {
                "family": "numeric",
                "methods": [
                    {"op": "<", "name": "less", "method": "compareNumbers"},
                    {"op": ">", "name": "greater", "method": "compareNumbers"},
                    {"op": "<=", "name": "less equal", "method": "compareNumbers"},
                    {"op": ">=", "name": "greater equal", "method": "compareNumbers"},
                    {"op": "==", "name": "equal", "method": "compareNumbers"},
                    {"op": "!=", "name": "not equal", "method": "compareNumbers"},
                    {"op": "between", "name": "between", "method": "compareNumberRange"},
                    {"op": "not_between", "name": "not between", "method": "compareNumberRange"}
                ]
            },
            {
                "family": "strings",
                "methods": [
                    {"op": "<", "name": "less", "method": "compareStrings"},
                    {"op": ">", "name": "greater", "method": "compareStrings"},
                    {"op": "<=", "name": "less equal", "method": "compareStrings"},
                    {"op": ">=", "name": "greater equal", "method": "compareStrings"},
                    {"op": "==", "name": "equal", "method": "compareStrings"},
                    {"op": "!=", "name": "not equal", "method": "compareStrings"},


                    {"op": "begin", "name": "begins with", "method": "stringOperation"},
                    {"op": "end", "name": "ends with", "method": "stringOperation"},
                    {"op": "contain", "name": "contains", "method": "stringOperation"},
                    {"op": "length", "name": "length equal to", "method": "stringOperation"},
                    {"op": "not_begin", "name": "doesn't begin with", "method": "stringOperation"},
                    {"op": "not_end", "name": "doesn't end with", "method": "stringOperation"},
                    {"op": "not_contain", "name": "doesn't contain", "method": "stringOperation"},
                    {"op": "not_length", "name": "length not equal to", "method": "stringOperation"}

                ]
            },
            {
                "family": "valuesWithLess",
                "methods": [
                    {"op": "<", "name": "less", "method": "compareValues"},
                    {"op": ">", "name": "greater", "method": "compareValues"},
                    {"op": "<=", "name": "less equal", "method": "compareValues"},
                    {"op": ">=", "name": "greater equal", "method": "compareValues"},
                    {"op": "==", "name": "equal", "method": "compareValues"},
                    {"op": "!=", "name": "not equal", "method": "compareValues"}
                ]
            },
            {
                "family": "valuesWithoutLess",
                "methods": [
                    {"op": "==", "name": "equal", "method": "compareValues"},
                    {"op": "!=", "name": "not equal", "method": "compareValues"}
                ]
            }
        ]
        },
        "comparisonMethods": {
            "info": { "version": "1.0.0" },
            "compareNumberRange": {
                "comparator": {
                    "family": "numeric",
                    "field": "comparator",
                    "options": [ "between", "not_between" ],
                    "type": "enum"
                },
                "dataSource": [
                    { "index": 0, "types": [ "item", "expression" ] },
                    { "index": 1, "types": [ "constant" ], "field": "startValue" },
                    { "index": 2, "types": [ "constant" ], "field": "endValue" }
                ]
            },
            "compareNumbers": {
                "comparator": {
                    "family": "numeric",
                    "field": "comparator",
                    "options": [ "<", ">", "<=", ">=", "==", "!=" ],
                    "type": "enum"
                },
                "dataSource": [
                    { "index": 0, "types": [ "item", "expression" ] },
                    { "index": 1, "types": [ "constant", "expression" ] }
                ]
            },
            "compareStrings": {
                "comparator": {
                    "family": "strings",
                    "field": "comparator",
                    "options": [ "<", ">", "<=", ">=", "==", "!=" ],
                    "type": "enum"
                },
                "dataSource": [
                    { "index": 0, "types": [ "item", "expression" ] },
                    { "index": 1, "types": [ "constant", "expression" ] }
                ]
            },
            "compareValues": {
                "comparator": {
                    "family": "valuesWithoutLess",
                    "field": "comparator",
                    "options": [ "==", "!=" ],
                    "type": "enum"
                },
                "dataSource": [
                    { "index": 0, "types": [ "item", "expression" ] },
                    { "index": 1, "types": [ "constant", "expression" ] }
                ]
            },
            "inArray": {
                "comparator": {
                    "family": "array",
                    "field": "comparator",
                    "options": [ "in", "not_in" ],
                    "type": "enum"
                },
                "dataSource": [
                    { "index": 0, "types": [ "item", "expression" ] },
                    { "index": 1, "types": [ "constant" ] }
                ]
            },
            "isItemState": {
                "dataSource": [
                    { "index": 0, "types": [ "device_item", "item" ] },
                    { "index": 1, "types": [ "constant", "expression" ] }
                ]
            },
            "isItemStateChanged": {
                "dataSource": [
                    { "index": 0, "types": [ "item", "expression" ] },
                    { "index": 1, "types": [ "constant", "expression" ], "field": "start" },
                    { "index": 2, "types": [ "constant", "expression" ], "field": "finish" }
                ]
            },
            "stringOperation": {
                "comparator": {
                    "family": "strings",
                    "field": "comparator",
                    "options": [ "begin", "end", "contain", "length", "not_begin", "not_end", "not_contain", "not_length" ],
                    "type": "enum"
                },
                "dataSource": [
                    { "index": 0, "types": [ "item", "expression" ] },
                    { "index": 1, "types": [ "constant", "expression" ] }
                ]
            }
        },
        "advancedScenesVersion": { "version": "Major.Minor" }
    }
}