Summary

This seems to be nesserary for a stable client event subscription.

Prerequsites:

• Performance improvements for the event query API #7319

Pull Requests:

• rpc: implement the eventlog defined by ADR 075 #7825
• config: add event subscription options and defaults #7930
• rpc: implement the ADR 075 /events method #7965
• node: hook up eventlog and eventlog metrics #7981
• rpc/client: rewrite the WaitForOneEvent helper #7986
• Add command-line tool to manually subscribe to an event stream. #8015
• rpc: enable the ADR 075 event log by default in new configs #8572

Problem Definition

Proposal