tree 98fe83f0c724cb263f4470a3d05db8794399bae4
parent fa5d24bbf8c90423a63ac309f42745f7e80e8ddc
author David Pursehouse <dpursehouse@collab.net> 1486040902 +0900
committer David Pursehouse <dpursehouse@collab.net> 1486040902 +0900

Add metrics for hook execution

- Execution latency
- Execution count
- Error count
- Timeout count

Change-Id: I7ed95e08608b436ab533929322f951e85a45b7f9