| go.opentelemetry.io/otel/attribute | Package attribute provides key and value attributes. |
| go.opentelemetry.io/otel/codes | Package codes defines the canonical error codes used by OpenTelemetry. |
| go.opentelemetry.io/otel/sdk/instrumentation | Package instrumentation provides types to represent the code libraries that provide OpenTelemetry instrumentation. |
| go.opentelemetry.io/otel/sdk/resource | Package resource provides detecting and representing resources. |
| go.opentelemetry.io/otel/sdk/trace | Package trace contains support for OpenTelemetry distributed tracing. |
| go.opentelemetry.io/otel/trace | Package trace provides an implementation of the tracing part of the OpenTelemetry API. |
| go.opentelemetry.io/proto/otlp/common/v1 | |
| go.opentelemetry.io/proto/otlp/resource/v1 | |
| go.opentelemetry.io/proto/otlp/trace/v1 | |
| time | Package time provides functionality for measuring and displaying time. |