airflow db clean
Purge old records in metastore tables
Options
| Name | Description | 
|---|---|
| -h, --help | Show this help message and exit | 
| --clean-before-timestamp  <clean_before_timestamp> | 
 | 
| --dry-run | Perform a dry run | 
| --skip-archive | Don't preserve purged records in an archive table | 
| -t, --tables  <tables> | Table names to perform maintenance on (use comma-separated list). Options: ['callback_request', 'celery_taskmeta', 'celery_tasksetmeta', 'dag', 'dag_run', 'dataset_event', 'import_error', 'job', 'log', 'rendered_task_instance_fields', 'sla_miss', 'task_fail', 'task_instance', 'task_reschedule', 'xcom'] | 
| -v, --verbose | Make logging output more verbose | 
| -y, --yes | Do not prompt to confirm. Use with care! |