regionName

The Amazon Web Services Region name to be added as a witness Region for the MRSC global table. The witness must be in a different Region than the replicas and within the same Region set:

• US Region set: US East (N. Virginia), US East (Ohio), US West (Oregon)

• EU Region set: Europe (Ireland), Europe (London), Europe (Paris), Europe (Frankfurt)

• AP Region set: Asia Pacific (Tokyo), Asia Pacific (Seoul), Asia Pacific (Osaka)