Hello,
We need to promote models to different environments in different regions, they exist in Unity Catalog.
We are setting up DataBricks metastores across different regions.
We wanted to follow this approach to copy models via UC https://docs.gcp.databricks.com/machine-learning/manage-model-lifecycle/upgrade-workflows.html, but obviously this doesn't work if they're in a different metastore.
We looked into ML Flow export import, but it seems to only be appropriate for the same metastore.
https://github.com/mlflow/mlflow-export-import/blob/master/README_copy.md
What other approaches should we consider in order to copy models between different metastores?