public Builder clearBucketGranularity() {
        bitField0_ = (bitField0_ & ~0x00000002);
        bucketGranularity_ = null;
        if (bucketGranularityBuilder_ != null) {
          bucketGranularityBuilder_.dispose();
          bucketGranularityBuilder_ = null;
        }
        onChanged();
        return this;
      }
<pre>
Bucket granularity. NOTE: Only integer type is currently supported for
this field.
</pre>

<code>.google.cloud.visionai.v1.FacetValue bucket_granularity = 2;</code>
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/FacetProperty.java