# Data quality recipe steps
<a name="recipe-actions.data-quality"></a>

Use these data quality recipe steps to populate missing values, remove invalid data, or remove duplicates.

**Topics**
+ [ADVANCED\$1DATATYPE\$1FILTER](recipe-actions.ADVANCED_DATATYPE_FILTER.md)
+ [ADVANCED\$1DATATYPE\$1FLAG](recipe-actions.ADVANCED_DATATYPE_FLAG.md)
+ [DELETE\$1DUPLICATE\$1ROWS](recipe-actions.DELETE_DUPLICATE_ROWS.md)
+ [EXTRACT\$1ADVANCED\$1DATATYPE\$1DETAILS](recipe-actions.EXTRACT_ADVANCED_DATATYPE_DETAILS.md)
+ [FILL\$1WITH\$1AVERAGE](recipe-actions.FILL_WITH_AVERAGE.md)
+ [FILL\$1WITH\$1CUSTOM](recipe-actions.FILL_WITH_CUSTOM.md)
+ [FILL\$1WITH\$1EMPTY](recipe-actions.FILL_WITH_EMPTY.md)
+ [FILL\$1WITH\$1LAST\$1VALID](recipe-actions.FILL_WITH_LAST_VALID.md)
+ [FILL\$1WITH\$1MEDIAN](recipe-actions.FILL_WITH_MEDIAN.md)
+ [FILL\$1WITH\$1MODE](recipe-actions.FILL_WITH_MODE.md)
+ [FILL\$1WITH\$1MOST\$1FREQUENT](recipe-actions.FILL_WITH_MOST_FREQUENT.md)
+ [FILL\$1WITH\$1NULL](recipe-actions.FILL_WITH_NULL.md)
+ [FILL\$1WITH\$1SUM](recipe-actions.FILL_WITH_SUM.md)
+ [FLAG\$1DUPLICATE\$1ROWS](recipe-actions.FLAG_DUPLICATE_ROWS.md)
+ [FLAG\$1DUPLICATES\$1IN\$1COLUMN](recipe-actions.FLAG_DUPLICATES_IN_COLUMN.md)
+ [GET\$1ADVANCED\$1DATATYPE](recipe-actions.GET_ADVANCED_DATATYPE.md)
+ [REMOVE\$1DUPLICATES](recipe-actions.REMOVE_DUPLICATES.md)
+ [REMOVE\$1INVALID](recipe-actions.REMOVE_INVALID.md)
+ [REMOVE\$1MISSING](recipe-actions.REMOVE_MISSING.md)
+ [REPLACE\$1WITH\$1AVERAGE](recipe-actions.REPLACE_WITH_AVERAGE.md)
+ [REPLACE\$1WITH\$1CUSTOM](recipe-actions.REPLACE_WITH_CUSTOM.md)
+ [REPLACE\$1WITH\$1EMPTY](recipe-actions.REPLACE_WITH_EMPTY.md)
+ [REPLACE\$1WITH\$1LAST\$1VALID](recipe-actions.REPLACE_WITH_LAST_VALID.md)
+ [REPLACE\$1WITH\$1MEDIAN](recipe-actions.REPLACE_WITH_MEDIAN.md)
+ [REPLACE\$1WITH\$1MODE](recipe-actions.REPLACE_WITH_MODE.md)
+ [REPLACE\$1WITH\$1MOST\$1FREQUENT](recipe-actions.REPLACE_WITH_MOST_FREQUENT.md)
+ [REPLACE\$1WITH\$1NULL](recipe-actions.REPLACE_WITH_NULL.md)
+ [REPLACE\$1WITH\$1ROLLING\$1AVERAGE](recipe-actions.REPLACE_WITH_ROLLING_AVERAGE.md)
+ [REPLACE\$1WITH\$1ROLLING\$1SUM](recipe-actions.REPLACE_WITH_ROLLING_SUM.md)
+ [REPLACE\$1WITH\$1SUM](recipe-actions.REPLACE_WITH_SUM.md)