public com.google.cloud.memorystore.v1.Instance.ConnectionDetail.Builder
          getConnectionsBuilder(int index) {
        return getConnectionsFieldBuilder().getBuilder(index);
      }
<pre>
Optional. A group of PSC connections. They are created in the same VPC
network, one for each service attachment in the cluster.
</pre>

<code>
repeated .google.cloud.memorystore.v1.Instance.ConnectionDetail connections = 1 [(.google.api.field_behavior) = OPTIONAL];
</code>
java-valkey/proto-google-cloud-valkey-v1/src/main/java/com/google/cloud/memorystore/v1/Instance.java