@JsonProperty(CONTAINER_NAME_KEY)
  public DatasetBuilder setContainerName(String containerName) {
    this.containerName = containerName;
    return this;
  }
Set the container name of the {@link Dataset} to build.
@param containerName the container name to set.
@return the builder.
ambry-api/src/main/java/com/github/ambry/account/DatasetBuilder.java