code: def get_measurement_columns(self, pipeline):
      return [
          (
              "Image",
              self.my_variable.value,
              "varchar(255)",
          )
      ]
  
imports: from ..module import Module
  from ..setting.text import Text
label_desc: Use image node_id 4 for calling the MeasurementFixture obj's underlying member method code with example usage: obj.get_measurement_columns(pipeline) and returns: list