"
- Introduce a parent span IP and span ID paradigm.
- Introduce time series tables to simplify traces processing.
- Add the "How to get traces?" chapter to the tracing.md.
"
* 'tracing-span-ids-and-time-series-helpers-v4' of github.com:cloudius-systems/seastar-dev:
docs: tracing.md: add a "how to get traces" chapter
tracing::trace_keyspace_helper: introduce a time series helper tables
tracing: cleanup: use nullptr instead of trace_state_ptr()
tracing: introduce a span ID and parent span ID
c4faa1e202