# ICOS zarr proxy

> Atmosphere / ecosystem / ocean environmental datasets served as Zarr v2 over HTTP. Each store is self-describing and mints a data passport on access.

## Start here
- Service discovery (JSON, lists stores + per-store agent_guide URLs): https://zarr.icos-cp.eu/
- API contract: https://zarr.icos-cp.eu/openapi.json
- REST query (bbox/time/QC filter → NDJSON or Arrow): https://zarr.icos-cp.eu/query
- Variable catalogue: https://zarr.icos-cp.eu/variables

## Datasets
- icos-fluxnet.zarr: open `xarray.open_zarr('https://zarr.icos-cp.eu/icos-fluxnet.zarr', consolidated=True)` · guide https://zarr.icos-cp.eu/icos-fluxnet.zarr/agent_guide
- icos-obspack.zarr: open `xarray.open_zarr('https://zarr.icos-cp.eu/icos-obspack.zarr', consolidated=True)` · guide https://zarr.icos-cp.eu/icos-obspack.zarr/agent_guide
- icos-socat.zarr: open `xarray.open_zarr('https://zarr.icos-cp.eu/icos-socat.zarr', consolidated=True)` · guide https://zarr.icos-cp.eu/icos-socat.zarr/agent_guide
- socat-gridded.zarr: open `xarray.open_zarr('https://zarr.icos-cp.eu/socat-gridded.zarr', consolidated=True)` · guide https://zarr.icos-cp.eu/socat-gridded.zarr/agent_guide
- socat.zarr: open `xarray.open_zarr('https://zarr.icos-cp.eu/socat.zarr', consolidated=True)` · guide https://zarr.icos-cp.eu/socat.zarr/agent_guide