Add unknownCommand and wsUpgrade span name constants to RpcSpanNames.h,
fix SpanGuardFactory tests to use the 3-argument SpanGuard::span() API,
update levelization results, and apply rename script to docs.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
- Grafana Tempo datasource: add rpc-command, rpc-status, rpc-role
search filters for the Explore UI
- Unit tests: TelemetryConfig (config parsing defaults and sections),
SpanGuardFactory (null guard safety, move semantics, discard, all
factory methods)
- Test CMake registration with optional OTel linking
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>