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feat: add HDA dataset discovery notebook (PySTAC) - #170

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alefonsecagom wants to merge 10 commits into
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alefonsecagom:hda_improvements
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feat: add HDA dataset discovery notebook (PySTAC)#170
alefonsecagom wants to merge 10 commits into
destination-earth:stagingfrom
alefonsecagom:hda_improvements

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@alefonsecagom

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A new beginner-oriented notebook showing how a first-time user can explore
the DestinE Data Lake catalog and find the dataset (collection) IDs needed
for any later data search or download.
Path: HDA/PySTAC/Data-Discovery/HDA-Dataset-Discovery.ipynb
The notebook walks through several ways to discover datasets against the
HDA STAC API v2 (https://hda.data.destination-earth.eu/stac/v2) using
pystac-client:

  1. List all collections : print every collection ID and title.

  2. Search by keyword : free-text search with the q parameter
    (single term, OR-style comma lists, exact phrases).

  3. Browse by provider / information type : group the catalog by the
    EO.<PROVIDER> ID convention and inspect per-collection keywords.

  4. Filter by space and time : restrict results with a bounding box and
    a datetime range.

  5. From collection to queryables : bridge to the item-search step by
    listing the filters available inside a chosen collection.

    Notes

  • Dataset discovery requires no authentication and no DESP account.
  • Only dependency: pystac-client (pip install pystac-client).
  • Outputs are kept in the notebook, consistent with the repo convention

@alefonsecagom
alefonsecagom requested a review from a team July 21, 2026 11:49
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@alefonsecagom
alefonsecagom changed the base branch from main to staging July 21, 2026 11:58

@JessBurEum JessBurEum left a comment

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Don't merge this Pull Request from fork. Too many files in PR. Create a separate Issue and PR just to integrate the 1 file HDA-Dataset-Discovery-STAC-API-Filter-Extension.ipynb

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3 participants