Design goals

As determined during a meeting at the Element 84 offices (formerly Azavea offices) on 2023-05-24.

• [x] async-first

• [ ] Allow range requests

• [x] Download functionality

• [x] Update STAC items to point to new hrefs on download

• [x] Allow byte-stream access

• [ ] Protocols:

  • [x] http

  • [x] s3

    • [x] requestor pays

    • [ ] custom endpoint

  • [x] custom authentication

    • [x] Planetary Computer

    • [x] USGS EROS

    • [x] NASA

• [ ] Copy directly from source to destination (“skip local”)

• [ ] Add new assets to an item

• [ ] Update an existing asset

• [ ] Delete assets

• [ ] Templated paths on download

• [ ] (possible) Support the file extension’s local path

• [ ] Checksum validation and creation

• [x] CLI