TypoScript dataProcessing

tt_content{
    my_eventcalendar =< lib.contentElement
    my_eventcalendar{
        templateName = MyEventCalendar.html
        dataProcessing.10 = TYPO3\CMS\Frontend\DataProcessing\DatabaseQueryProcessor
        dataProcessing.10 {
            table = tt_content
            orderBy = my_eventdate
            where.data = date : U
            where.wrap = `CType` = 'my_event' AND `my_eventdate` > |
            pidInList.data = leveluid : 0
            recursive = 99
            as = events

            dataProcessing.10 = TYPO3\CMS\Frontend\DataProcessing\DatabaseQueryProcessor
            dataProcessing.10 {
                table = pages
                pidInList.data = leveluid : 0
                recursive = 99
                where.field = pid
                where.wrap = uid = |
                as = page

                dataProcessing {
                    10 = TYPO3\CMS\Frontend\DataProcessing\FilesProcessor
                    10 {
                        references.fieldName = media
                        as = thumbnails
                    }
                }
            }
        }
    }
}