type property

The type of replica. Possible string values are:

• "TYPE_UNSPECIFIED" : Not specified.
• "READ_WRITE" : Read-write replicas support both reads and writes. These replicas: * Maintain a full copy of your data. * Serve reads. * Can vote whether to commit a write. * Participate in leadership election. * Are eligible to become a leader.
• "READ_ONLY" : Read-only replicas only support reads (not writes). Read-only replicas: * Maintain a full copy of your data. * Serve reads. * Do not participate in voting to commit writes. * Are not eligible to become a leader.
• "WITNESS" : Witness replicas don't support reads but do participate in voting to commit writes. Witness replicas: * Do not maintain a full copy of data. * Do not serve reads. * Vote whether to commit writes. * Participate in leader election but are not eligible to become leader.