https://docs.cloud.google.com/nodejs/docs/reference/spanner/latest/spanner/protos.google.spanner.admin.instance.v1.iupdateinstancemetadata
Interface protos.google.spanner.admin.instance.v1.IUpdateInstanceMetadata (7.5.0) | Node.js client...
https://docs.cloud.google.com/nodejs/docs/reference/bigtable/latest/bigtable/protos.google.bigtable.admin.v2.iupdateinstancemetadata
Interface protos.google.bigtable.admin.v2.IUpdateInstanceMetadata (6.0.0) | Node.js client...