Can you confirm which application within the Data3Sixty platform you are using? This section of the Community Forum relates to the Data3Sixty Analyze application. The Cache Data node is provided by the Data3Sixty DQ+ application, it is not applicable to the Data3Sixty Analyze application.
However, if you are using Analyze, the following applies:
Analyze automatically implements a cache of data for each output pin of an Analyze node. However, if required and explicit cache can be implemented using the Checkpoint node, see the Node Help -> Logistics ->Checkpoint topic which is also available online for the latest version of the product here.