def get_schema_index_view_keys(export_tag):
    export_tag = force_tag_to_list(export_tag)
    return {'startkey': export_tag,
            'endkey': export_tag + [{}]}
Get the view start and end keys to query the schema_index view
dataset/ETHPy150Open dimagi/commcare-hq/corehq/ex-submodules/couchexport/util.py/get_schema_index_view_keys