Recorded per source; the attribution line is shown on every page that uses a value from this source.
Quirks recorded by the connector author (access method, limits, robots exceptions).
Facility pages /data-centers/<slug>/ publish a spec table (Location street/city/state/zip, property size, raised floor, utility power MW). Metro pages yield no record.
Current provenance rows by entity type, and archived documents by page type.
How this source is read.
1 facilities carry at least one current value observed here.
The public index does not filter facilities by source yet. Browse the facilities index — each facility page lists, field by field, which source backs which value, with first/last observation dates and a link to the page it was read from.