Metadata

Link to code

The metadata.json gathers together the other metadata files and adds information about where the data asset is stored.

Core file

Metadata

The records in the Data Asset Collection needs to contain certain fields to easily query and index the data.

Field	Type	Description
name	str	Name of the data asset.
location	str	Current location of the data asset.
other_identifiers	Optional[Dict[Database, List[str]]]	Links to the data asset on secondary platforms.
subject	Optional[Subject]	Subject of data collection.
data_description	Optional[DataDescription]	A logical collection of data files.
procedures	Optional[Procedures]	All procedures performed on a subject.
instrument	Optional[Instrument]	Devices used to acquire data.
processing	Optional[Processing]	All processes run on data.
acquisition	Optional[Acquisition]	Data acquisition
quality_control	Optional[QualityControl]	Description of quality metrics for a data asset
model	Optional[Model]	Description of a machine learning model trained on data.