200 stars

changes:

• regex / substring / prefix support for blacklist
• support more management functionality in admin UI + show dest online status
• properly set default endpoint settings
• configurable maxprocs setting
• consistent hashing (functions same as in official carbon but without replication >1)
• pidfile support
• include example init file & dockerfile
• switch to govendor for native vendoring && update some dependencies
• UDP listener
• pull in js libraries over https
• make validation configurable
• update included dashboard for grafana3
• rate controls for profiling
• experimental new grafana.net hosted metrics route
• refactored imperatives (commands) parsing
• fix versioning when building packages

overhauled codebase, non-blocking operations, more solid

• lots of code refactoring. non-blocking operations
• new config format with imperative commands
• extensive internal stats & grafana dashboard
• a more extensive routing system (which can support round robin & hashing) (see #23)
• aggregators
• use party tool for vendoring dependencies
• metric validator with json endpoint for inspection
• performance fixes

probably more. (was blacklists new?)
note: the admin interfaces need more work.

extended version with more features

extended version with config file, http and telnet interfaces, statsd for internal instrumentation, disk spooling support, but still blocking sends

initial release

initial, simple version that used commandline args to configure. no admin interfaces
basically the version written by Richard Crowley with some minor patches

note that this version uses blocking sends (1 endpoint down blocks the program)