Tunable Consistency

The specific Cassandra replica or the number of Cassandra replicas that must process a query in order for the query to be considered successful.

Select one of the following settings, or set the key to the number corresponding to the desired setting:

  • ANY (0)
  • ONE (1)
  • TWO (2)
  • THREE (3)
  • QUORUM (4)
  • ALL (5)
  • LOCAL_QUORUM (6)
  • EACH_QUORUM (7)
  • LOCAL_ONE (10)

These settings correspond to the consistency levels available in Cassandra. For detailed information about each consistency level, see Configuring data consistency in the Apache Cassandra 3.0 documentation: https://docs.datastax.com/en/cassandra-oss/3.0/cassandra/dml/dmlDataConsistencyTOC.html.

Key Name Default Value Required

TunableConsistency

ONE (1)

No