Guides

Practical docs for choosing Tetration, reading data efficiently, and running queries.

Available guides

Guide	Description
Query engine	What queries can do — ops, selections, execution
Query cookbook	Copy-paste JSON/TOML examples
Format comparison	.tet vs Parquet vs Zarr vs NPY
Mmap read patterns	Partial chunk access in Rust and Python

Quick links

• Getting started — install CLI or tet-py, first commands
• Python (tet-py) — PyPI install, query API, NumPy
• Format spec — on-disk layout
• CLI reference — all tet commands