DBnomics (https://db.nomics.world/ https://db.nomics.world/) is an example of a free & open API to source large volumes of data, in this case economic data. It'

DBnomics (https://db.nomics.world/ https://db.nomics.world/) is an example of a free & open API to source large volumes of data, in this case economic data. It's also completely open source.