code: @Embedded
      @AttributeOverrides({
          @AttributeOverride(name = "value", column = @Column(name = "INDICATOR_VALUE")),
          @AttributeOverride(name = "id", column = @Column(name = "INDICATOR_ID"))
      })
      public Indicator getIndicator() {
          return indicator;
      }
docs: Gets the indicator.
  
  @return the indicator