DataflowEndpointKafkaCompression type   
Kafka endpoint Compression properties 
KnownDataflowEndpointKafkaCompression can be used interchangeably with DataflowEndpointKafkaCompression,
this enum contains the known values that the service supports.
Known values supported by the service
None: NONE Option 
Gzip: Gzip Option 
Snappy: SNAPPY Option 
Lz4: LZ4 Option
type DataflowEndpointKafkaCompression = string