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ZARR(1) User Commands ZARR(1)

NAME

zarr - migration tool to covnert zarr files from v2 to v3

DESCRIPTION

Usage: zarr [OPTIONS] COMMAND [ARGS]...
See available commands below - access help for individual commands with zarr COMMAND --help.

Options

Enable verbose logging - will print info about metadata files being deleted / saved. [default: no-verbose]
Install completion for the current shell.
Show completion for the current shell, to copy it or customize the installation.
Show this message and exit.

Commands

Migrate all v2 metadata in a zarr hierarchy to v3. This will create a zarr.json file for each level (every group / array). v2 files (.zarray, .zattrs etc.) will be left as-is.
Remove all v2 (.zarray, .zattrs, .zgroup, .zmetadata) or v3 (zarr.json) metadata files from the given Zarr. Note - this will remove metadata files at all levels of the hierarchy (every group and array).
September 2025 zarr 3.1.3