devinrsmith / deephaven-parquet-viewer

A browser-based Parquet file viewer

Deephaven Parquet Viewer

A Parquet viewer powered by deephaven-core. Supports opening and browsing through large (or small) parquet files.

Helper script

Usage: deephaven-parquet-viewer.sh [parquet-file] ([port])

Docker container

docker run \
    --rm \
    --name deephaven-parquet-viewer \
    --mount type=bind,source=/path/to/file.parquet,target=/file.parquet,readonly \
    -p 10000:10000 \
    ghcr.io/devinrsmith/deephaven-parquet-viewer:latest

Browser

• Table iframe: http://localhost:10000/iframe/table/?name=parquet_table
• IDE: http://localhost:10000/ide/

Requirements

Linux, Mac OS (Intel or M1), and Windows WSL should all be supported. Docker is currently a requirement for running the helper script and via a Docker container, but advanced users can get the application running natively if desired.