Document Description File Type Size pega-20210930.xsd XBRL Taxonomy Extension Schema EX-101.SCH 57 KB pega-20210930_cal.xml XBRL Taxonomy Extension Calculation Linkbase EX-101.CAL 108 KB pega-20210930_def.xml XBRL Taxonomy Extension Definition Linkbase EX-101.DEF 231 KB pega-20210930_lab.xml XBRL Taxonomy Extension Label Linkbase EX-101.LAB 631 KB pega-20210930_pre.xml XBRL Taxonomy Extension Presentation Linkbase EX-101.PRE 409 KB pega-20210930_htm.xml XML 1756 KB