feat(metrics-util): Expose true count and sum on Drain for reservoir sampling#681

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michelhe wants to merge 3 commits intometrics-rs:mainfrom

michelhe:expose-unsampled-len

Commits on Mar 3, 2026

feat(metrics-util): Add unsampled_len() getter to Drain
michelhe
committed
feat(metrics-util): Add unsampled_sum() to Drain for accurate total sum
michelhe
committed
test(metrics-util): Add unit tests for Drain::unsampled_len() and unsampled_sum()
michelhe
committed