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sketches-ddsketch
A direct port of the Golang DDSketch implementation
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metrics-util
Helper types/functions used by the metrics ecosystem
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average
Calculate statistics iteratively
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tdigests
An efficient Rust implementation of the t-digest algorithm
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quantiles
a collection of approximate quantile algorithms
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sketch_oxide
State-of-the-art DataSketches library (2025) - UltraLogLog, Binary Fuse Filters, DDSketch, and more
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adaptive-timeout
Adaptive timeout computation based on observed latency percentiles
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distrs
PDF, CDF, and percent-point/quantile functions for the normal and Student’s t distributions
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sketches
Probabilistic data structures for scalable approximate analytics
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sketches-rust
DDSketch
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q_compress
Good compression for numerical sequences and time series
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kll-rs
KLL quantiles sketch from Apache DataSketches for Rust
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reqsketch
Relative Error Quantiles sketch
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cb-digest
A direct port of the Golang DDSketch implementation
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zw-fast-quantile
Zhang-Wang fast quantile algorithm in Rust
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quantogram
Approximate quantiles using histograms with logarithmically sized bins to guarantee worst case absolute relative error
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probably
various approximate computing algorithms
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r_mathlib
A port of R’s
nmathstats module to Rust -
q_compress_cli
CLI for q_compress and .qco format
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r_stats
A port of R’s
nmathstats module to Rust -
stream_histogram
efficient histogram approximations
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