V$HS_SESSION describes the current HS session.

Column Datatype Description
HS_SESSION_ID NUMBER Unique HS session identifier
AGENT_ID NUMBER Oracle Net session identifier used for connections to the agent (maps to the AGENT_ID column of V$HS_AGENT)
SID NUMBER User session identifier (maps to the SID column of V$SESSION)
DB_LINK VARCHAR2(128) Server database link name used to access the agent; blank if no database link is used (for example, when using external procedures)
DB_LINK_OWNER NUMBER Owner of the database link in DB_LINK
STARTTIME DATE Time the connection was initiated