Imports in module “go.opentelemetry.io/otel” go.opentelemetry.io/otel/attribute go.opentelemetry.io/otel/codes go.opentelemetry.io/otel/internal/matchers go.opentelemetry.io/otel/propagation go.opentelemetry.io/otel/trace Standard library imports context fmt io os strconv strings sync testing time