go get -u github.com/altairsix/eventsource/...
go get github.com/altairsix/eventsource-protobuf/...
go get github.com/gogo/protobuf/proto
go get github.com/gogo/protobuf/protoc-gen-gogofast
go get github.com/gogo/protobuf/gogoproto
go get github.com/ckaznocha/protoc-gen-lint
eventsource dynamodb create-table --name orders --region eu-central-1
go generate main.go
go build .
+-----+ +-----+
| REQ | | RES |
+--+--+ +--^--+
| |
| |
+--v--+ +-----+ +--+--+
| CMD +------> EVT ++----> AGG |
+-----+ +-----+| +-----+
+-----+