public Boolean isIncludeModelsSDL() {
        return this.includeModelsSDL;
    }
<p>
A boolean flag that determines whether SDL should be generated for introspected types or not. If set to
<code>true</code>, each model will contain an <code>sdl</code> property that contains the SDL for that type. The
SDL only contains the type data and no additional metadata or directives.
</p>

@return A boolean flag that determines whether SDL should be generated for introspected types or not. If set to
        <code>true</code>, each model will contain an <code>sdl</code> property that contains the SDL for that
        type. The SDL only contains the type data and no additional metadata or directives.
aws-java-sdk-appsync/src/main/java/com/amazonaws/services/appsync/model/GetDataSourceIntrospectionRequest.java