I love OpenTelemetry, but for Java, I wish adoption would slow down until the implementation catches up.<p>For example, if you visit the OpenCensus site, it tells you on every page that OpenTelemetry is the way to go now. Yet OpenTelemetry's Java metrics implementation is still listed as alpha, and functionality as basic as tags didn't work when I last tried it.<p>Or, I've been working with Datadog lately, and I want to add dynamic span metadata. My options appear to be either to wire up the (deprecated) OpenTracing client, or set up a full collector/agent suite of OpenTelemetry processes (whose default tutorial configurations appear to be invalid in places).<p>worth I guess, but bumpier than I'd like.