Imports github.com/getlantern/golog github.com/getlantern/telemetry go.opentelemetry.io/otel go.opentelemetry.io/otel/attribute go.opentelemetry.io/otel/sdk/trace go.opentelemetry.io/otel/semconv/v1.4.0 go.opentelemetry.io/otel/trace Standard library imports context fmt net/http strconv time