CassandraSourceReadConsistencyLevels type    
Defines values for CassandraSourceReadConsistencyLevels. 
KnownCassandraSourceReadConsistencyLevels can be used interchangeably with CassandraSourceReadConsistencyLevels,
this enum contains the known values that the service supports.
Known values supported by the service
ALL 
EACH_QUORUM 
QUORUM 
LOCAL_QUORUM 
ONE 
TWO 
THREE 
LOCAL_ONE 
SERIAL 
LOCAL_SERIAL
type CassandraSourceReadConsistencyLevels = string