def get_specific_config(prefix):
conf_dict = {}<EOL>for uuid, val in cfg.CONF.get(prefix, {}).items():<EOL><INDENT>conf_dict[uuid] = dict(val)<EOL><DEDENT>return conf_dict<EOL>
Retrieve config based on the format [<prefix>:<value>].

    returns: a dict, {<UUID>: {<key1>:<value1>, <key2>:<value2>, ...}}