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containers-storage metadata - Retrieve metadata for a layer, image, or container
containers-storage metadata [options [...]] layerOrImageOrContainerNameOrID
Outputs metadata associated with a layer, image, or container. Metadata is intended to be small, and is expected to be cached in memory.
-q | --quiet
Don't print the ID or name of the item with which the metadata is associated.
containers-storage metadata -q my-image > my-image.txt