First step in adding redis for metric definitions
First step in adding redis for metric definitions

OOM-Killer/metrictank,raintank/metrictank,raintank/metrictank,raintank/raintank-metric,replay/metrictank,replay/metrictank,replay/metrictank,raintank/metrictank,OOM-Killer/metrictank,raintank/metrictank,OOM-Killer/metrictank,replay/metrictank,raintank/raintank-metric,raintank/raintank-metric