| 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/google/wire | Package wire contains directives for Wire code generation. |
| go.opencensus.io/plugin/ochttp | Package ochttp provides OpenCensus instrumentation for net/http package. |
| go.opencensus.io/trace | Package trace contains support for OpenCensus distributed tracing. |
| gocloud.dev/server/driver | Package driver defines an interface for custom HTTP listeners. |
| gocloud.dev/server/health | Package health provides health check handlers. |
| gocloud.dev/server/requestlog | Package requestlog provides an http.Handler that logs information about requests. |
| net/http | Package http provides HTTP client and server implementations. |
| sync | Package sync provides basic synchronization primitives such as mutual exclusion locks. |
| time | Package time provides functionality for measuring and displaying time. |