Product Designer Workflow

ISO-Compliant Metadata in HDF ProductsThe Product Designer Team

1. Base Metadata Requirements

Guidance

https://wiki.earthdata.nasa.gov/display/NASAISO/NASA+Base+Metadata+Requirements

2. Guidance

Requirements

1. Use Case2. Overview3. Recommendations4. Conceptual Model (UML)5. Implementation (XML)6. Implementation (NcML)

HPD Design Name7. Usage (UMM)8. Crosswalks

https://wiki.earthdata.nasa.gov/display/NASAISO/Keywords

3. HPD – Select Project

OpenProject

ISO Project

4. Select Design (and Version)

OpenDesign

ISO Project ISO Project

MD_KeywordPaths

5. Metadata Template In Design

All groups in the ISO design have default role and type attributes. Do not change these!

The values of the keywords in the sample are the paths to those keywords in the original ISO record. Note the identifier added to the second keyword to ensure unique attribute names.

6. Design Export Options

JSON

Export python

HDF5

6a. Metadata in JSON

6b. Metadata in Python

keyword values in python

keyword values in python

6c. Metadata in HDF5

HDF5 file viewed in HDFCompass

Keyword values in HDF5

7. Copy Metadata Design to Your Project

JSON HDF5 Import

Export

ISO design in new project with new values for the keywords

This is a work in progress.Suggestions / questions

thabermann@hdfgroup.org

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Acknowledgements

This work was partially supported by contract number NNG15HZ39C from NASA.

Any opinions, findings, conclusions, or recommendations expressed in this material are those of the author and do not necessarily reflect the views of NASA or The HDF Group.