Billboard Hot 100
The week's 100 most popular songs in the US: rank, title, artist, cover, last week's rank, peak, weeks on the chart, new or back on the chart.
dateAny day (YYYY-MM-DD): the chart of that week. Empty: the latest chart.pageWith per_page: which page of the chart, from 1. Empty: the whole chart.per_pageEntries per page, up to 200.