Imports go.opentelemetry.io/otel/exporters/trace/jaeger go.opentelemetry.io/otel/sdk/trace go.opentelemetry.io/otel/api/kv go.opentelemetry.io/otel/api/trace go.opentelemetry.io/otel/api/global go.opentelemetry.io/otel/exporters/trace/stdout Standard library imports context fmt log runtime strings