
The --haproxy options sends a variety of metrics to the engine, which can only accept one metric per watchrule, so will discard all except the one specified on the CloudWatch alarm, so add a version which only sends the Latency metric (since that's what we care about for the internal loadbalancer resource) ref bug 1133510 Change-Id: I53084dcbf14c28028af6cba0b8125663fefc6483