NIST News

active Ingestion health: delivering Executive · Tier 2 · RSS feed · Department of Commerce

What this source is

The National Institute of Standards and Technology, within Commerce, develops measurement science and technical standards. Its news index carries announcements on standards publications, research results, and technology programs, typically several items per week.

Identity and registry record

Registry id
nist-news
Agency / parent organization
Department of Commerce
Branch
executive
Type
RSS feed
Status
active
Tier
2
URL (feed)
https://www.nist.gov/news-events/news/rss.xml (opens in a new tab)
URL (home)
https://www.nist.gov/news-events/news (opens in a new tab)
Registered
2026-07-26
Registry notes
Probed 2026-07-26: no feed autodiscovered in the index HTML — but NIST's own feed documentation page (nist.gov/pao/nist-rss-feeds) lists news-events/news/rss.xml plus ~24 topic feeds and 4 blogs; autodiscovery alone under-finds. Re-probed 2026-07-28 at the documented URL: verified end-to-end — 40 items, short teaser descriptions (~134 chars), sample article page extracted cleanly. Content evaluation: article fetch is the substance (descriptions are teasers); ~24 topic feeds remain unregistered depth. Activated 2026-07-28.

How we ingest it

Channel
RSS feed
Method
Polls the documented news RSS feed via AgencyClient.
Poll cadence
about every 60 minutes while the collector runs
Request budget
the agency class: at most 1,500 requests per day shared across every agency web source, counted from the fetch log (failed requests count too)
Politeness
robots.txt is honored as observed — including each host's crawl-delay, exactly — and every request identifies itself as fapd/0.1 (Free Agentic Publication Digester; +https://fapd.info/bot.html; contact: hustleyourcity@gmail.com); a refusal is recorded, never evaded
Capture and hash
captured raw content is hashed (SHA-256) into the day's committed provenance manifest, hash-chained day to day (PROVENANCE.md)

Ingestion health

Ingestion health: delivering 40 item(s) in the last 14 days; most recent 2026-07-28; 5 of 233 request(s) to www.nist.gov returned no content.

This label has held since 2026-08-03T18:46:01Z (UTC) and was last re-checked 2026-08-03T19:51:47Z (UTC).

Counts are of our own requests, retries included. A 4xx or 5xx is the server declining to return content — that may be load, maintenance, on-demand generation, or a limit the publisher sets, and we cannot tell which from outside. Nothing here is a measurement of the publisher.

Ingestion statistics

These figures describe this project's ingestion of this source — items we recorded and requests we made — and nothing else. They are not a measurement of the publisher.

Last 24 hours

Last 24 hours: 25 request(s) (25 answered, 0 returned no content) · no items ingested

Last 14 days

Items ingested: 40 in 14 days (2.86 per day) · most recent 2026-07-28

Content length: 9,178 characters average, 9,348 median (shortest 5,954, longest 13,344)

Delivery mode: full — full article text, fetched from the item's own page

Our requests to www.nist.gov: 233 request(s) · 228 answered · 0 declined (4xx) · 5 server declined (5xx) · 0 no response — 2.1% returned no content

last answered request 2026-08-03T19:40:16.136+00:00 UTC.

40 item(s) in the last 14 days; most recent 2026-07-28; 5 of 233 request(s) to www.nist.gov returned no content.

All time

Our requests to www.nist.gov, all time (since 2026-07-30): 184 request(s) · 179 answered · 5 returned no content

Request counts begin 2026-07-30, the day this service went into production; earlier development-machine traffic is excluded. Counts before 2026-08-03 include unmarked source-probe traffic; probes are labeled and excluded thereafter.

Last 30 days, day by day

Requests per day to www.nist.gov: 184 requests over the last 5 days (peak 57 on 2026-08-02).
Requests per day to www.nist.gov: 184 requests over the last 5 days (peak 57 on 2026-08-02).
Dayrequests
2026-07-3024
2026-07-3134
2026-08-0146
2026-08-0257
2026-08-0323
Items ingested per day: 40 items over the last 30 days (peak 40 on 2026-07-28).
Items ingested per day: 40 items over the last 30 days (peak 40 on 2026-07-28).
Dayitems
2026-07-050
2026-07-060
2026-07-070
2026-07-080
2026-07-090
2026-07-100
2026-07-110
2026-07-120
2026-07-130
2026-07-140
2026-07-150
2026-07-160
2026-07-170
2026-07-180
2026-07-190
2026-07-200
2026-07-210
2026-07-220
2026-07-230
2026-07-240
2026-07-250
2026-07-260
2026-07-270
2026-07-2840
2026-07-290
2026-07-300
2026-07-310
2026-08-010
2026-08-020
2026-08-030
Daily mean response time of www.nist.gov: between 156 and 182 ms across the last 5 days (days without a timed request are gaps, not zeroes).
Daily mean response time of www.nist.gov: between 156 and 182 ms across the last 5 days (days without a timed request are gaps, not zeroes).
Dayms
2026-07-30156
2026-07-31170
2026-08-01182
2026-08-02165
2026-08-03163