def METHOD_NAME(self, request, **_):
    """
    POST a filter, get a list of filtered incidents back
    Format:
    {
        "sourceSystemIds": [1, ..],
        "tags": ["some=tag", ..],
        "open": true,
        "acked": false,
        "stateful": true,
        "maxlevel": 3
    }
    Minimal format:
    {}
    Will eventually take over for the filterpreview endpoint
    """
    filter_dict = request.data
    serializer = FilterBlobSerializer(data=filter_dict)
    if not serializer.is_valid():
        raise ValidationError(serializer.errors)
    mock_filter = Filter(filter=serializer.data)
    serializer = IncidentSerializer(mock_filter.filtered_incidents, many=True)
    return Response(serializer.data)