Quantile Estimation Python Packages

distogram

A library to compute histograms on distributed environments, on streaming data

quantile-estimator

Python Implementation of Graham Cormode and S. Muthukrishnan's Effective Computation of Biased Quantiles over Data Streams in ICDE’05

prometheus-summary

Prometheus summary with quantiles

tdigest-cffi

A data structure for accurate on-line accumulation of rank-based statistics.

mqboost

[Mach. Learn. 2026] Official implementation of "Monotone Composite Quantile Regression via Second-Order Gradient Boosting Framework"

quantile-tree

[Mach. Learn. 2026] Official implementation of "Monotone Composite Quantile Regression via Second-Order Gradient Boosting Framework"

aioprometheus-summary

Aioprometheus summary with quantiles

mcqgam

Monotone Composite Quantile Generalized Additive Model

pdsa

Probabilistic Data Structures and Algorithms in Python