| context | Package context defines the Context type, which carries deadlines, cancellation signals, and other request-scoped values across API boundaries and between processes. |
| fmt | Package fmt implements formatted I/O with functions analogous to C's printf and scanf. |
| github.com/go-kit/kit/circuitbreaker | Package circuitbreaker implements the circuit breaker pattern. |
| github.com/go-kit/kit/endpoint | Package endpoint defines an abstraction for RPCs. |
| github.com/go-kit/kit/examples/addsvc/pkg/addservice | |
| github.com/go-kit/kit/log | Package log provides a structured logger. |
| github.com/go-kit/kit/metrics | Package metrics provides a framework for application instrumentation. |
| github.com/go-kit/kit/ratelimit | |
| github.com/go-kit/kit/tracing/opentracing | Package opentracing provides Go kit integration to the OpenTracing project. |
| github.com/go-kit/kit/tracing/zipkin | Package zipkin provides Go kit integration to the OpenZipkin project through the use of zipkin-go, the official OpenZipkin tracer implementation for Go. |
| github.com/opentracing/opentracing-go | |
| github.com/openzipkin/zipkin-go | Package zipkin implements a native Zipkin instrumentation library for Go. |
| github.com/sony/gobreaker | Package gobreaker implements the Circuit Breaker pattern. |
| golang.org/x/time/rate | Package rate provides a rate limiter. |
| time | Package time provides functionality for measuring and displaying time. |