| encoding/json | Package json implements encoding and decoding of JSON as defined in RFC 7159. |
| fmt | Package fmt implements formatted I/O with functions analogous to C's printf and scanf. |
| github.com/coreos/etcd/error | error package describes errors in etcd project. |
| github.com/coreos/etcd/log | |
| github.com/coreos/etcd/store | Package store defines etcd's in-memory key/value store. |
| github.com/coreos/etcd/third_party/github.com/goraft/raft | |
| github.com/coreos/etcd/third_party/github.com/gorilla/mux | |
| net/http | Package http provides HTTP client and server implementations. |
| net/url | Package url parses URLs and implements query escaping. |
| strconv | Package strconv implements conversions to and from string representations of basic data types. |
| time | Package time provides functionality for measuring and displaying time. |