Ports in transformations
Transformations receive the data from input ports and send the data out using output ports. Variable ports temporarily store the value while processing the data.
Every transformation, with a few exceptions, has input and output ports as shown in the following screenshot:
Double-click on the transformation and click on Ports to open the edit view and see the input, output, and variable ports.
You can disable or enable input or output ports based on the requirement. In our scenario, we need to use the values that come from input ...
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