| context | Package context defines the Context type, which carries deadlines, cancellation signals, and other request-scoped values across API boundaries and between processes. |
| errors | Package errors implements functions to manipulate errors. |
| github.com/pkg/errors | Package errors provides simple error handling primitives. |
| go.opentelemetry.io/otel/exporters/otlp/otlptrace | Package otlptrace contains abstractions for OTLP span exporters. |
| go.opentelemetry.io/proto/otlp/collector/trace/v1 | Package v1 is a reverse proxy. |
| go.opentelemetry.io/proto/otlp/trace/v1 | |
| google.golang.org/grpc | Package grpc implements an RPC system called gRPC. |
| google.golang.org/grpc/metadata | Package metadata define the structure of the metadata supported by gRPC library. |
| 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. |
| sync | Package sync provides basic synchronization primitives such as mutual exclusion locks. |
| 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. |
| unsafe | Package unsafe contains operations that step around the type safety of Go programs. |