Gets an overview of roles and shows whether a role (aka access level) is the default level for series stored without an explicitly specified access level.
db_access_level_list(con, schema = "timeseries")RPostgres connection object.
character name of the database schema. Defaults to 'timeseries'
access levels data.frame with columns `role` and `description` and `is_default`
Other access levels functions:
change_access_level,
db_access_level_create(),
db_access_level_delete(),
db_access_level_set_default(),
db_ts_find_keys()