Data Filter process component allows generation of useful metadata for a given workflow based on input metadata received by way of RRTs from the preceding components. It is meant for performing various string operations such as: concatenation, splitting, capitalizing, and validation operations: starts with, equals to, match regular expression. The results of these operations are passed to the subsequent components in the workflow.
The component allows specifying a number of filters that are applied to the input data, which can be an RRT from a previous component or from a previous filter. The filters are applied in the order they are listed in the configuration.
The component provides data filters of the following types: