examples = [
    'dba1.mysql.*\.select group by 3',
    'plugin:network-lan:baggins',
    'thorin.iostat group by 3',
    'bandwidth.*(in|out)',
    'beansdb group by 4',
    'beansmq group by 3',
    'doubanmemcache.*11211 group by 3',
    'doubanmemcache.*11212 group by 3',
    'doubanmemcache.*11213 group by 3',
    'doubanmemcache.*11214 group by 3',
]

examples = [
    'dba1.mysql.*\.select group by 3',
    'plugin:network.lan:baggins',
    'thorin.iostat group by 3',
    'bandwidth.*(in|out)',
    'beansdb group by 4',
    'beansmq group by 3',
    'doubanmemcache.*11211 group by 3',
    'doubanmemcache.*11212 group by 3',
    'doubanmemcache.*11213 group by 3',
    'doubanmemcache.*11214 group by 3',
]

use it