// Copyright 2018-2025 the Deno authors. MIT license. import { trace } from "npm:@opentelemetry/api@1.9.0"; const tracer = trace.getTracer("example-tracer"); tracer.startActiveSpan("top level span", (span) => { span.end(); }); tracer.startActiveSpan("root span", { root: true }, (span) => { span.end(); });