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).
Four feeds; the /blog/tag/datacenters/ feed is the precise source (datacenter investments, Pecos, Fairwater, water, Maia), the corporate blog / On the Issues / Source feeds are filtered on title+summary before any fetch (params.include / exclude). blogs.microsoft.com robots.txt sets crawl-delay 10 → rpm 6.
Current provenance rows by entity type, and archived documents by page type.
How this source is read.
0 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.