{
    "$schema": "http://json-schema.org/draft-07/schema#",
    "title": "JSON Schema WMBasic imageFilter configuration",
    "description": "WMBasic imageFilter linter",
    "patternProperties": {
        "^[a-zA-Z0-9_-]$": {
            "type": "object",
            "description": "dataset query projection config",
            "properties": {
                "select": {
                    "type": "object",
                    "description": "mongo db selector",
                    "patternProperties": {
                        "^[a-zA-Z0-9_]+(\\.[a-zA-Z0-9]+)*$": {
                            "enum": [0, 1]
                        }
                    }
                }
            }
        }
    }
}