rvgen

var spanGroupData = [ {"timestamp": 1656658800, "group": [ {"author_id": 2, "token_count": 204}, ]}, {"timestamp": 1659337200, "group": [ {"author_id": 4, "token_count": 1}, ]}, {"timestamp": 1662015600, "group": [ {"author_id": 3, "token_count": 4}, ]}, {"timestamp": 1733040000, "group": [ {"author_id": 1, "token_count": 196}, ]}, {"timestamp": 1740816000, "group": [ {"author_id": 1, "token_count": 28}, ]}, {"timestamp": 1751353200, "group": [ {"author_id": 1, "token_count": 2}, {"author_id": 0, "token_count": 357}, ]}, {"timestamp": 1761980400, "group": [ {"author_id": 1, "token_count": 16}, ]}, ]