add shortcuts if regex is not necessary
add shortcuts if regex is not necessary

raintank/raintank-metric,raintank/raintank-metric,raintank/metrictank,raintank/raintank-metric,raintank/metrictank,replay/metrictank,replay/metrictank,replay/metrictank,raintank/metrictank,raintank/metrictank,replay/metrictank