| 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. |
| fmt | Package fmt implements formatted I/O with functions analogous to C's printf and scanf. |
| go.opentelemetry.io/otel/exporters/otlp/otlptrace/internal/tracetransform | Package tracetransform provides conversion functionality for the otlptrace exporters. |
| go.opentelemetry.io/otel/sdk/trace | Package trace contains support for OpenTelemetry distributed tracing. |
| go.opentelemetry.io/proto/otlp/trace/v1 | |
| sync | Package sync provides basic synchronization primitives such as mutual exclusion locks. |