Regardless of which pattern you are using,

AssetMaterialization

events are used to communicate to Dagster that a materialization has occurred. You can create these events either by explicitly logging them at runtime, or (using an experimental interface), have Dagster automatically generate them by defining that a given op output corresponds to a given

AssetKey

.

How do I use the 2nd way? "defining that a given op output corresponds to a given

AssetKey

."?

AssetKey

Out