### Query modifier

The properties of a query modifier are:

Property Name | Description
--- | ---
Data Source Name | Specifies the data source that includes this query modifier. Data type: String
Description | Specifies the description of the query modifier. Data type: String
Name | Specifies the name of the query modifier. Data type: String
Query | Specifies the query which the query modifier refers to. Data type: String
Query Modifier | Specifies the WHERE string of the query modifier. Data type: String
Structured | Specifies the type for defining the WHERE string. If true, it is Structured; if false, it is String. Data type: Boolean