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/<city>-<st>-data-center-<code>/ ; address from the Google Maps embed query, critical MW and sq ft from the meta description. Some pages contain HubSpot 'enable JavaScript' strings that trip the blocked-page heuristic — maxLevel 2 keeps them off premium fetchers.
Current provenance rows by entity type, and archived documents by page type.
How this source is read.
13 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.