https://huggingface.co/datasets/idleengine/dartlab-data/resolve/cef3a95ba792a5f58366aecb3bc948dcda1429d3/macro/ecos/observations.parquet.etag
hf download hf://datasets/idleengine/dartlab-data@cef3a95ba792a5f58366aecb3bc948dcda1429d3/macro/ecos/observations.parquet.etag
curl -L -o observations.parquet.etag https://huggingface.co/datasets/idleengine/dartlab-data/resolve/cef3a95ba792a5f58366aecb3bc948dcda1429d3/macro/ecos/observations.parquet.etag
