Suggest an alternative to

hyperloglog

A constant-memory approximation of set membership

Why do you think that https://github.com/phadej/tdigest is a good alternative to hyperloglog

A URL to the alternative repo (e.g. GitHub, GitLab)

Here you can share your experience with the project you are suggesting or its comparison with hyperloglog. Optional.

A valid email to send you a verification link when necessary or log in.