I build an experimental Bitcoin Core Prometheus metrics exporter based on the eBPF and USDT tracepoints I add in PR #22006 (https://github.com/bitcoin/bitcoin/pull/22006).
https://github.com/0xB10C/bitcoind-observer
Grafana demo available on https://bitcoind.observer
And block connection timings during IBD and data about validated blocks/second, transactions/second, inputs/second, and sigops/second.
If future tracepoints for e.g. peer dis / connections, addrman, UTXO set changes, etc get merged, this might be an alternative to
@lopp
's Statoshi.info which requires a rebase on each Bitcoin Core release. I'd also argue that the bitcoind-observer setup is easier.