@java.lang.Override
  public int getSerializedSize() {
    int size = memoizedSize;
    if (size != -1) return size;

    size = 0;
    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(name_)) {
      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(1, name_);
    }
    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(displayName_)) {
      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(2, displayName_);
    }
    if (!com.google.protobuf.GeneratedMessageV3.isStringEmpty(description_)) {
      size += com.google.protobuf.GeneratedMessageV3.computeStringSize(3, description_);
    }
    if (state_ != com.google.cloud.visionai.v1.Index.State.STATE_UNSPECIFIED.getNumber()) {
      size += com.google.protobuf.CodedOutputStream.computeEnumSize(4, state_);
    }
    if (((bitField0_ & 0x00000001) != 0)) {
      size += com.google.protobuf.CodedOutputStream.computeMessageSize(5, getCreateTime());
    }
    if (((bitField0_ & 0x00000002) != 0)) {
      size += com.google.protobuf.CodedOutputStream.computeMessageSize(6, getUpdateTime());
    }
    for (int i = 0; i < deployedIndexes_.size(); i++) {
      size += com.google.protobuf.CodedOutputStream.computeMessageSize(8, deployedIndexes_.get(i));
    }
    if (assetFilterCase_ == 9) {
      size +=
          com.google.protobuf.CodedOutputStream.computeBoolSize(
              9, (boolean) ((java.lang.Boolean) assetFilter_));
    }
    if (((bitField0_ & 0x00000004) != 0)) {
      size += com.google.protobuf.CodedOutputStream.computeBoolSize(11, satisfiesPzs_);
    }
    if (((bitField0_ & 0x00000008) != 0)) {
      size += com.google.protobuf.CodedOutputStream.computeBoolSize(12, satisfiesPzi_);
    }
    size += getUnknownFields().getSerializedSize();
    memoizedSize = size;
    return size;
  }
<pre>
Output only. This boolean field is only set for projects that have Physical
Zone Isolation enabled via an Org Policy constraint. It is set to true when
the index is a valid zone isolated index and false if it isn't.
</pre>

<code>optional bool satisfies_pzi = 12 [(.google.api.field_behavior) = OUTPUT_ONLY];</code>

@return The satisfiesPzi.
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/Index.java