def METHOD_NAME(self, crs=None):
    """
    Parameters
    ----------
    crs : int or str
        Optionally give an integer srid, or valid proj4 string to transform output to
    Returns
    -------
    dict
        This query as a GeoJson FeatureCollection in dict form.
    """
    proj4_string = proj4string(get_db(), crs)
    try:
        js = self._geojson.get(proj4_string, self._get_geojson(proj4_string))
    except AttributeError:
        self._geojson = {}
        js = self._get_geojson(proj4_string)
    if self._cache:
        self._geojson[proj4_string] = js
    return js.copy()