Hyparquet

Hold

Tools

A lightweight JavaScript library for reading Parquet files in the browser.

Why it's here

Placed in Hold: 1 article(s) of evidence from 1 source(s), led by research-stage coverage, with 0 in the last 30 days. Confidence 24%. Low accumulated evidence, so it defaults conservatively pending more signal.

Evidence (1)

4Hacker News·8/24/2026research
Fast Drilldown Dashboards from a Single Parquet File
The article demonstrates a customer-facing analytics dashboard that reads directly from a single Parquet file stored on object storage, without using a database or query engine. It uses precomputed grouping sets and browser-side Parquet scanning with Hyparquet to deliver fast filtering and drilldown on a 40 MB NYC 311 data cube hosted on R2.