# `eval_toolkit.artifacts`

```{eval-rst}
.. currentmodule:: eval_toolkit.artifacts

.. autosummary::
   :toctree: generated/artifacts/
   :nosignatures:

   MetricState
   PredictionArtifactRef
   PredictionColumns
   error_metric
   sanitize_for_json
   skipped_metric
   validate_manifest
   validate_payload
   validate_prediction_artifact_ref
   validate_results
   write_json_strict
```