If not empty, which job classes should be executed by this process. If left empty, all job classes will be executed by this process.
Declarations
Type
list of (one of "app_version_checking", "archival", "cache", "data_migrations", "default", "digests", "exports", "families", "imports", "mailers", "places", "points", "reverse_geocoding", "stats", "tracks", "trips", "visit_suggesting")