Durable writes - the number of replicas that must commit to durable storage before returning a successful response.

Store the value only if there is no object already present with the same RiakObjectId.

Update the value only if the local vclock matches the server vclock.

Primary Read Quorum - the number of replicas that need to be available when retrieving the object.

Primary Write Quorum - the number of replicas need to be available when the write is attempted.

The number of replicas that must return before a delete is considered a succes.

After an update, return the body along with the metadata when set to true. Default is false.

Return the metadata only. When set to true, Riak will only return the updated object's metadata, and omit its body.

The number of replicas that need to agree when retrieving the object.

The Timeout period for an operation.

The number of replicas that must respond before a write is considered a success.