# db { #tvbo.ontology.db }

`ontology.db`

Load bundled example `SimulationStudy` definitions from the ontology data directory.

At import time this module scans the `db` data directory for YAML files, loads each into a [`SimulationStudy`](../datamodel/schema.qmd) instance, and exposes them keyed by their `key` field through the module-level `SimulationStudies` mapping.

## Attributes

| Name | Description |
| --- | --- |
| [DATA_DIR](#tvbo.ontology.db.DATA_DIR) |  |
| [EXAMPLE_FILES](#tvbo.ontology.db.EXAMPLE_FILES) |  |
| [SimulationStudies](#tvbo.ontology.db.SimulationStudies) |  |
| [key](#tvbo.ontology.db.key) |  |
| [yaml_data](#tvbo.ontology.db.yaml_data) |  |