Is your feature request related to a problem? Please describe.

This log line is emitted:

AutoConfiguredOpenTelemetrySdk found on classpath but automatic configuration is disabled. To enable, run your JVM with -Dotel.java.global-autoconfigure.enabled=true.

It's caused by the SDK (not the user) and is thus not actionable.

Cause:

Describe the solution you'd like

GlobalOpenTelemetry.getOrNoop should be used instead.

Other potential changes

• opentelemetry-java/opencensus-shim/src/main/java/io/opentelemetry/opencensusshim/OpenTelemetrySpanBuilderImpl.java

  Line 54 in 804d5f3

  GlobalOpenTelemetry.getTracer("io.opentelemetry.opencensusshim", OtelVersion.VERSION);