# Package metadata and self-documents

[Read the guide](../../expert/self-documents.md).

These values belong to the installed package. Metadata identifies that package; the four document objects expose its shipped documentation.

- `melder.__architecture__`
- `melder.__author__`
- `melder.__components__`
- `melder.__description__`
- `melder.__graph_details__`
- `melder.__graph_network__`
- `melder.__license__`
- `melder.__version__`

## Objects

- [SystemDocumentView](metadata/systemdocumentview.md)
- [SystemGraphView](metadata/systemgraphview.md)


```{toctree}
:hidden:

SystemDocumentView <metadata/systemdocumentview>
SystemGraphView <metadata/systemgraphview>
```