| 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/moby/buildkit/util/bklog | |
| go.opentelemetry.io/contrib/instrumentation/net/http/httptrace/otelhttptrace | |
| go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp | Package otelhttp provides an http.Handler and functions that are intended to be used to add tracing by wrapping existing handlers (with Handler) and routes WithRouteTag. |
| 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/propagation | Package propagation contains OpenTelemetry context propagators. |
| go.opentelemetry.io/otel/semconv/v1.17.0 | Package semconv implements OpenTelemetry semantic conventions. |
| go.opentelemetry.io/otel/trace | Package trace provides an implementation of the tracing part of the OpenTelemetry API. |
| go.opentelemetry.io/otel/trace/noop | Package noop provides an implementation of the OpenTelemetry trace API that produces no telemetry and minimizes used computation resources. |
| net/http | Package http provides HTTP client and server implementations. |
| net/http/httptrace | Package httptrace provides mechanisms to trace the events within HTTP client requests. |