text: CREATE TABLE __INSERT_SCHEMA__.sensor_configuration (
    sensor_id VARCHAR ,
    observing_method INT REFERENCES __INSERT_SCHEMA__.observing_method(method),
    sampling_strategy INT REFERENCES __INSERT_SCHEMA__.sampling_strategy(strategy),
    calibration_status INT REFERENCES __INSERT_SCHEMA__.calibration_status(status),
    calibration_date TIMESTAMP,
    comments VARCHAR,
    date_start TIMESTAMP,
    date_end TIMESTAMP,
    optional_data INT REFERENCES __INSERT_SCHEMA__.data_present(flag),
    PRIMARY KEY(sensor_id)
  );
  