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Callout Function

A callout function is a function that is implemented by a callout driver that is one of the functions that defines a callout. A callout consists of the following list of callout functions:

  • A notifyFn function to process notifications.

  • A classifyFn function to process classifications.

  • A flowDeleteFn function to process flow deletions (optional).

The filter engine calls a callout's callout functions so that the callout can process the network data.