markLineage Parameter

When set to true, the names of new columns are prepended with the name of the source column. Example:

Source ColumnOutput Column
mySourceColumnmySourceColumn_column1

Nested key references are appended to the column name:

Source ColumnKey ValueOutput Column
mySourceColumnkeys: '[Key1][Key2]'mySourceColumn_Key1_Key2
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Google Cloud Dataprep Documentation
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