Add property

Author: sentrivana

sentry_sdk/traces.py

@@ -148,6 +148,10 @@ def name(self) -> str:
     def name(self, name: str) -> None:
         self._name = name
 
+    @property
+    def active(self) -> bool:
+        return self._active
+
     @property
     def span_id(self) -> str:
         if not self._span_id: