public String getPageSize() {
        return this.pageSize;
    }
<p>
The maximum number of items to include in each page of a paginated response. This parameter is not supported for
application, campaign, and journey metrics.
</p>

@return The maximum number of items to include in each page of a paginated response. This parameter is not
        supported for application, campaign, and journey metrics.
aws-java-sdk-pinpoint/src/main/java/com/amazonaws/services/pinpoint/model/GetSegmentsRequest.java