public Builder mergeFrom(
          com.google.cloud.visionai.v1.OccupancyCountingPredictionResult.TrackInfo other) {
        if (other
            == com.google.cloud.visionai.v1.OccupancyCountingPredictionResult.TrackInfo
                .getDefaultInstance()) return this;
        if (!other.getTrackId().isEmpty()) {
          trackId_ = other.trackId_;
          bitField0_ |= 0x00000001;
          onChanged();
        }
        if (other.hasStartTime()) {
          mergeStartTime(other.getStartTime());
        }
        this.mergeUnknownFields(other.getUnknownFields());
        onChanged();
        return this;
      }
<pre>
The track info for annotations from occupancy counting operator.
</pre>

Protobuf type {@code google.cloud.visionai.v1.OccupancyCountingPredictionResult.TrackInfo}
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/OccupancyCountingPredictionResult.java