{ "properties": { "int_val": { "type": "integer", "description": "This is an integer value" }, "float_val": { "type": "number", "description": "This is a float value" }, "bool_val": { "type": "boolean", "description": "This is a boolean value" }, "string_val": { "type": "string", "description": "This is a string value" } } }