internal

var spanGroupData = [ {"timestamp": 1625122800, "group": [ {"author_id": 1, "token_count": 49}, ]}, {"timestamp": 1667286000, "group": [ {"author_id": 2, "token_count": 8}, ]}, {"timestamp": 1680332400, "group": [ {"author_id": 0, "token_count": 1656}, {"author_id": 2, "token_count": 14}, ]}, {"timestamp": 1685602800, "group": [ {"author_id": 2, "token_count": 2}, ]}, {"timestamp": 1690873200, "group": [ {"author_id": 0, "token_count": 451}, ]}, {"timestamp": 1709280000, "group": [ {"author_id": 0, "token_count": 267}, ]}, {"timestamp": 1733040000, "group": [ {"author_id": 3, "token_count": 7}, ]}, {"timestamp": 1740816000, "group": [ {"author_id": 0, "token_count": 202}, {"author_id": 1, "token_count": 3}, ]}, {"timestamp": 1746082800, "group": [ {"author_id": 1, "token_count": 1}, ]}, ]