optional . this optional parameter specifies custom metadata for your group configuration . you can use the metadata parameter for customer automation , but it does not change any functionality in auto scale . there currently is no limitation on depth . concode_field_sep Map<String,String> metadata concode_elem_sep int maxEntities concode_elem_sep int minEntities concode_elem_sep String name concode_elem_sep int cooldown concode_field_sep Builder toBuilder concode_elem_sep ImmutableMap<String,String> getMetadata concode_elem_sep Builder metadata concode_elem_sep String getName concode_elem_sep int getMaxEntities concode_elem_sep ToStringHelper string concode_elem_sep Builder minEntities concode_elem_sep int compareTo concode_elem_sep int getCooldown concode_elem_sep int getMinEntities concode_elem_sep Builder maxEntities concode_elem_sep GroupConfiguration build concode_elem_sep int hashCode concode_elem_sep boolean equals concode_elem_sep Builder builder concode_elem_sep Builder name concode_elem_sep Builder cooldown concode_elem_sep Builder fromGroupConfiguration concode_elem_sep String toString