add get and upload altitudes routes

building_dao/building_generic.py

@@ -115,6 +115,14 @@ class BuildingGeneric:
             "post", "/".join([self.settings.base_url, self._uid, "metadata", name]), json=body,
         )
 
+    def get_altitudes(self):
+        """Retrieve the building and exterior altitudes from Hbase"""
+        return self._req_with_retries("get", "/".join([self.settings.base_url, self._uid, "altitudes"]))
+
+    def upload_altitudes(self, payload: dict):
+        """Upload the building and exterior altitudes to Hbase"""
+        return self._req_with_retries("put", "/".join([self.settings.base_url, self._uid, "altitudes"]), json=payload)
+
     # ----------------- Roof level ---------------------
     def get_roof_image_by_name(self, image_name: str) -> str:
         """Get roof image"""