Document Description File Type Size pega-20221205.xsd XBRL Taxonomy Extension Schema EX-101.SCH 3 KB pega-20221205_lab.xml XBRL Taxonomy Extension Label Linkbase EX-101.LAB 17 KB pega-20221205_pre.xml XBRL Taxonomy Extension Presentation Linkbase EX-101.PRE 11 KB d432121d8k_htm.xml XML 3 KB