fix url check

backup_script.py

@@ -22,7 +22,8 @@ from superset_tool.utils.fileio import (
     archive_exports,
     sanitize_filename,
     consolidate_archive_folders,
-    remove_empty_directories
+    remove_empty_directories,
+    RetentionPolicy
 )
 from superset_tool.utils.init_clients import setup_clients
 
@@ -36,6 +37,7 @@ class BackupConfig:
     consolidate: bool = True
     rotate_archive: bool = True
     clean_folders: bool = True
+    retention_policy: RetentionPolicy = RetentionPolicy()
 
 # [ENTITY: Function('backup_dashboards')]
 # CONTRACT:
@@ -84,7 +86,7 @@ def backup_dashboards(
                 )
 
                 if config.rotate_archive:
-                    archive_exports(str(dashboard_dir), logger=logger)
+                    archive_exports(str(dashboard_dir), policy=config.retention_policy, logger=logger)
 
                 success_count += 1
             except (SupersetAPIError, RequestException, IOError, OSError) as db_error: