@cached_property<EOL><INDENT>def config_schema(self):<DEDENT>
from rez.config import _plugin_config_dict<EOL>d = _plugin_config_dict.get(self.type_name, {})<EOL>for name, plugin_class in self.plugin_classes.iteritems():<EOL><INDENT>if hasattr(plugin_class, "<STR_LIT>")and plugin_class.schema_dict:<EOL><INDENT>d_ = {name: plugin_class.schema_dict}<EOL>deep_update(d, d_)<EOL><DEDENT><DEDENT>return dict_to_schema(d, required=True, modifier=expand_system_vars)<EOL>
Returns the merged configuration data schema for this plugin
        type.