i added parameter
- OPAL_POLICY_REPO_POLLING_INTERVAL=30
- OPAL_DATA_CONFIG_SOURCES={"config":{"entries":[{"*periodic_update_interval*":"1","topics":["policy_data"],"dst_path":"cities","url":"file:/db/opal.db","config":{"fetcher":"SQLiteFetchProvider","query":"SELECT * FROM city;"}}]}}