Updates the Attributes for a FlowFile by using the Attribute Expression Language and/or deletes the attributes based on a regular expression

Additional Details...


attributes, modification, update, delete, Attribute Expression Language


In the list below, the names of required properties appear in bold. Any other properties (not in bold) are considered optional. The table also indicates any default values, and whether a property supports the NiFi Expression Language.

NameDefault ValueAllowable ValuesDescription
Delete Attributes ExpressionRegular expression for attributes to be deleted from flowfiles.
Supports Expression Language: true

Dynamic Properties:

Dynamic Properties allow the user to specify both the name and value of a property.

A FlowFile attribute to updateThe value to set it toUpdates a FlowFile attribute specified by the Dynamic Property's key with the value specified by the Dynamic Property's value
Supports Expression Language: true


successAll FlowFiles are routed to this relationship

Reads Attributes:

None specified.

Writes Attributes:

See additional detailsThis processor may write or remove zero or more attributes as described in additional details

State management:

This processor has no state management.