| bytes | Package bytes implements functions for the manipulation of byte slices. |
| flag | Package flag implements command-line flag parsing. |
| fmt | Package fmt implements formatted I/O with functions analogous to C's printf and scanf. |
| github.com/uber-go/tally | |
| github.com/uber-go/tally/m3 | |
| github.com/uber-go/tally/m3/customtransports | |
| github.com/uber-go/tally/m3/thrift/v1 | |
| github.com/uber-go/tally/thirdparty/github.com/apache/thrift/lib/go/thrift | |
| gopkg.in/validator.v2 | |
| gopkg.in/yaml.v2 | Package yaml implements YAML support for the Go language. |
| io/ioutil | Package ioutil implements some I/O utility functions. |
| log | Package log implements a simple logging package. |
| math/rand | Package rand implements pseudo-random number generators suitable for tasks such as simulation, but it should not be used for security-sensitive work. |
| net | Package net provides a portable interface for network I/O, including TCP/IP, UDP, domain name resolution, and Unix domain sockets. |
| os | Package os provides a platform-independent interface to operating system functionality. |
| sync/atomic | Package atomic provides low-level atomic memory primitives useful for implementing synchronization algorithms. |
| time | Package time provides functionality for measuring and displaying time. |