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Compare the performance of t-Digest with the closest competitor in the library, REQ sketch.
REQ sketch is the closest competitor because it prioritizes high rank accuracy (HRA mode) or low rank accur…
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### Solution to issue cannot be found in the documentation.
- [X] I checked the documentation.
### Issue
OSX Build Failure
` In file included from /Users/runner/miniforge3/conda-bld/datasketche…
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Theta sketch compression is available for quite some time in the Apache DataSketches library. I would suggest enabling it in Druid. The simplest way would be to start serializing Theta sketches in com…
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```
[ 24%] Building CXX object CMakeFiles/gensync.dir/src/Communicants/CommString.cpp.o
/opt/local/bin/g++-mp-12 -DRECORD=\".gensync\" -I/opt/local/var/macports/build/_opt_PPCSnowLeopardPorts_net_ge…
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We used the DataSketches to compute quantiles and got very weird query results.
### Affected Version
0.12.2
### Description
Metrics spec at ingestion time:
```json
"metricsSpec": [
{
…
QiuMM updated
4 years ago
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### Motivation
the datasketches library has a new Unique Counting Sketch called CPC sketch that has better accuracy per size than HLL.
https://github.com/DataSketches/sketches-core/releases
…
pdeva updated
3 years ago
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Hello - I use `prometheus-client`, which uses `data-sketches` for its Summary metric.
I periodically run into `invariant violated: lastWeight does not equal raSize`.
Actually running a patched `da…
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Hi
I was working on the generation of count distinct number for a particular metrics using DQL Aggregators but unable to implement HLLSketchMerge functionality of the druid (https://druid.apache.org/…
utk14 updated
4 years ago
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**Use case**
Though Clickhouse support `uniqTheta` to estimate cardinality, the error in estimation is still so high in my case. I have so much free memory so i want to optimize the `uniqTheta` error…
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Attempting to reference pages of the website using _https://_ will fail. Example:
[datasketches-aggregators](https://druid.io/docs/latest/development/extensions-core/datasketches-aggregators.html)…