refactor(session): replace session_url with a property method

agentops/session.py

@@ -248,7 +248,7 @@ def __init__(
             "errors": 0,
             "apis": 0,
         }
-        self.session_url: Optional[str] = None
+        # self.session_url: Optional[str] = None
 
         # Start session first to get JWT
         self.is_running = self._start_session()
@@ -530,14 +530,9 @@ def _start_session(self):
             if jwt is None:
                 return False
 
-            session_url = res.body.get(
-                "session_url",
-                f"https://app.agentops.ai/drilldown?session_id={self.session_id}",
-            )
-
             logger.info(
                 colored(
-                    f"\x1b[34mSession Replay: {session_url}\x1b[0m",
+                    f"\x1b[34mSession Replay: {self.session_url}\x1b[0m",
                     "blue",
                 )
             )
@@ -656,11 +651,6 @@ def get_analytics(self) -> Optional[Dict[str, Any]]:
         self.token_cost = self._get_token_cost(response)
         formatted_cost = self._format_token_cost(self.token_cost)
 
-        self.session_url = response.body.get(
-            "session_url",
-            f"https://app.agentops.ai/drilldown?session_id={self.session_id}",
-        )
-
         return {
             "LLM calls": self.event_counts["llms"],
             "Tool calls": self.event_counts["tools"],
@@ -670,5 +660,15 @@ def get_analytics(self) -> Optional[Dict[str, Any]]:
             "Cost": formatted_cost,
         }
 
+    @property
+    def session_url(self) -> str:
+        """Returns the URL for this session in the AgentOps dashboard."""
+        assert self.session_id, "Session ID is required to generate a session URL"
+        return f"https://app.agentops.ai/drilldown?session_id={self.session_id}"
+
+    # @session_url.setter
+    # def session_url(self, url: str):
+    #     pass
+
 
 active_sessions: List[Session] = []