Annotate

Adds annotations to a DeltaFile.

Parameters

Name	Description	Allowed Values	Required	Default
annotations	Key value pairs of annotations to be added	string (map)
discardPrefix	Prefix to remove from each metadata key before adding it as an annotation	string
metadataPatterns	List of regex patterns matching metadata keys to add as annotations	string (list)

Output

Content is passed through unchanged.

Annotations

Annotations set in the annotations parameter will be added.

If the metadataPatterns parameter is set, metadata matching the key patterns will be added if not already set by the annotations parameter.

Errors

• On an annotation parameter that contains a zero-length key or value