Imports go.opentelemetry.io/otel go.opentelemetry.io/otel/exporters/jaeger go.opentelemetry.io/otel/exporters/stdout/stdouttrace go.opentelemetry.io/otel/sdk/resource go.opentelemetry.io/otel/sdk/trace go.opentelemetry.io/otel/semconv/v1.4.0 go.opentelemetry.io/otel/trace Standard library imports context io