IngestionFilterFn prevents a value from being ingested by the
iterator. It is executed on push. If ingest is false the value
shouldn't be pushed. If protcol is true, the value is a protcol
value
@param: data is the value
@src: is the source of the data if set.
IngestionFilterFn prevents a value from being ingested by the iterator. It is executed on
push. If ingest is false the value shouldn't be pushed. If protcol is true, the value is a protcol value@param: data is the value @src: is the source of the data if set.