added counter metrics for failed/timedout requests
updated lingering camel-free metric key
added missing use
added support for custom step in counter metrics
added missing use
implemented byte counter metrics
implemented requests/bytes mode toggling
updated js build
added configurable step for HitBuckets
added method to fetch HitBucket
added endpoint fields for bandwidth limiting
log record -> transaction
delete flag key before hitting database
use {endpoint} subtemplate
fix endpoint validator config
bandwidth limiting and alerts implemented