Parameter Value Language

In computer programming, Parameter Value Language (PVL) is a markup language similar to XML. It is commonly employed for entries in the Planetary Database System used by NASA to store mission data, among other uses.

There are at least two "dialects" – USGS Isis Cube Label and NASA PDS 3 Label.

References

Uses material from the Wikipedia article Parameter Value Language, released under the CC BY-SA 4.0 license.