Merge pull request #401 from superfly/gorbak/fix-ro-metrics #1424

Job	Run time
lint (aarch64-apple-darwin, macos-15)	4m 45s
Test (x86_64-unknown-linux-gnu, ubuntu-latest)	8m 46s
Test (aarch64-apple-darwin, macos-latest)	8m 55s
lint (x86_64-unknown-linux-gnu, ubuntu-24.04)	5m 10s
Build book	22s
	27m 58s

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