tSurviveFields
Centralizes data from various and heterogeneous sources to create a master copy of data for MDM.
tSurviveFields receives a flow and merges it based on one or more columns. The aggregation key and the relevant result of operations (such as min, max, sum etc) are provided for each output line.
This component is not shipped with your Talend Studio by default. You need to install it using the Feature Manager. For more information, see Installing features using the Feature Manager.