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Command line

Install chronozarr, then run chronozarr COMMAND --help for all options.

CommandPurpose
encode INPUT OUTWrite a store from a Zarr store, NetCDF file, or dated GeoTIFF glob.
convert SOURCE OUTStream a manifest, Zarr variable, or NetCDF file into a store.
append STORE INPUTAdd later timesteps to an existing store.
validate STORECheck layout conformance; failures exit with status 1.
info STOREShow times, bands, encoding, and levels.
doctor TARGETCheck a local path or live URL, HTTP behavior, and decoding.
export-cog STORE OUT_DIRExport reconstructed true-value COGs. Needs the geo extra.
stac STORE --out DIRWrite a static STAC Collection and Item. Needs the geo extra.

Common workflow

chronozarr convert manifest.csv my_store
chronozarr validate my_store
chronozarr info my_store
# After uploading:
chronozarr doctor https://your-host/my_store

Encoding and storage

--encoding auto|none|star-delta controls temporal encoding. The default is auto. --shard opts into sharding; --shard-time requires it. The default is unsharded. Use the append guide to choose a layout for growing stores.

Interoperability

chronozarr export-cog my_store cogs/
chronozarr stac my_store --out catalog/

COG export reconstructs star-delta values. Static STAC metadata points clients to the store; it does not serve rendered tiles.