(Scope still TBD) Daily time series data of critical usage metrics

[BigLep]

Done Criteria

https://numbers.filecoindataportal.xyz/ is updated daily with:

1. Total number of active datasets
2. Total number of active pieces
3. Total data store (size of all pieces)

Why Important

Have easy visibility into the usage of FOC which informs business decisions, engineering priorities, etc.

User/Customer

Primarily the FOC WG.

Notes

1. Filecoin Data Portal will need guidance on what entities to consume and from where to get this data. (Ingest all FOC ABIs davidgasquez/filecoin-data-portal#205 is a related discussion.)