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This document should also serve as a register of all other diagnostic events Cassandra should emit. Currently (shortly after 4.0 is out), there are diagnostic events published but the community believes that there should be more of them and the exisiting diagnostic solution shows just the most crucial events.

Approach

Firstly, we need to design a way how to persist render diagnostic events in virtual tables from diagnostic events framework and how to show them in vtables.

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