Please see the Config File article for the basic structure and syntax of the configuration file.
Parameters
type (required)
The value must be roundrobin.
<store> (required at least one)
Specifies the storage destinations. The format is the same as the \ directive.
log_level option
The log_level option allows the user to set different levels of logging for each plugin. The supported log levels are: fatal, error, warn, info, debug, and trace.