@classmethod
def get(cls, project_id, model_id):
    """ Retrieve a missing report.

        Parameters
        ----------
        project_id : str
            The project's id.
        model_id : str
            The model's id.

        Returns
        -------
        MissingValuesReport
            The queried missing report.
        """
    url = 'projects/{}/models/{}/missingReport/'.format(project_id, model_id)
    return cls.from_location(url)
