SSO 12.8
Siteminder Secure Proxy Server / CA Access Gateway
APM for SSO 13.2
From SSO 12.5 - 12.8, Access Gateway Architecture is Introduced. And a built in EPAgent can be used to monitor SSP Access Gateway.
CA Access Gateway Architecture Introduced:
https://techdocs.broadcom.com/us/en/symantec-security-software/identity-security/siteminder/12-8/implementing/implementing-access-gateway/access-gateway-architecture-introduced.html
Data Monitoring Using CA Application Performance Management:
https://techdocs.broadcom.com/us/en/symantec-security-software/identity-security/siteminder/12-8/configuring/access-gateway-configuration/data-monitoring-using-ca-application-performance-management.html
How do I install SPS/CA Access Gateway to work with EP Agent?
https://knowledge.broadcom.com/external/article/95428
APM Agent for Secure Proxy Server:
https://knowledge.broadcom.com/external/article/36170