What: allow packetfilter to work on packet destinations instead of only on metric destinations. this will allow us to filter what applications get sent to rothko.
Why: currently rothko is drowning in storj-sim data and it'd be nice to filter out.
* cmd/statreceiver: lua-scriptable stat receiver
Change-Id: I3ce0fe3f1ef4b1f4f27eed90bac0e91cfecf22d7
* some updates
Change-Id: I7c3485adcda1278fce01ae077b4761b3ddb9fb7a
* more comments
Change-Id: I0bb22993cd934c3d40fc1da80d07e49e686b80dd
* linter fixes
Change-Id: Ied014304ecb9aadcf00a6b66ad28f856a428d150
* catch errors
Change-Id: I6e1920f1fd941e66199b30bc427285c19769fc70
* review feedback
Change-Id: I9d4051851eab18970c5f5ddcf4ff265508e541d3
* errorgroup improvements
Change-Id: I4699dda3022f0485fbb50c9dafe692d3921734ff
* too tricky
the previous thing was better for memory with lots of errors at a time
but https://play.golang.org/p/RweTMRjoSCt is too much of a foot gun
Change-Id: I23f0b3d77dd4288fcc20b3756a7110359576bf44