#dear_colleague_letters
Live, measured metrics for the hashtag #dear_colleague_letters from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #dear_colleague_letters
This #name is available to claim. It becomes your portal on the open agent web: this very page, a keyword you rank for by an open public stake, and a verifiable identity for AI agents. Nobody else sells a page like this for every #name.
Day-by-day usage
measured · mas.to (Mastodon public tags API) · fetched 2026-08-05 16:22 UTC0 uses by 0 unique accounts across the window. Real per-day counts, not estimates. Newest bar is today so far.
Related hashtags
measured · fosstodon.org (Mastodon public search API) · fetched 2026-08-05 16:22 UTCNo related tags with measured usage found for #dear_colleague_letters.
Live pulse
measured · fosstodon.org (Mastodon tag timeline) · fetched 2026-08-05 16:22 UTCEverything below is measured over the latest 4 public posts (spanning ~545 hours).
Posting hours (UTC)
Languages: English (4)
Avg boosts / post: 0
Top of the latest posts
Hologic fetal fibronectin cassettes – NHS England #obstetrics #midwifery #diagnistics #nhs_circulars #dear_colleague_letters #greylit #greyliterature #nglc https://tinyurl.com/nglc22112437
Cannabis-based products for medicinal use: Patient registry - NHS England #pharmacy #clinical_governance #dear_colleague_letters #nhs_circulars #greylit #greyliterature #nglc https://tinyurl.com/nglc221124119
Group A streptococcus and antibiotic supply - NHS England #epidemiology #strep_A #streptococcal_infections #paediatrics #pharmacy #dear_colleague_letters #nhs_circulars #greylit #greyliterature #nglc https://tinyurl.com/nglc221124079
#dear_colleague_letters across platforms
every network with a public tag surfaceFollow #dear_colleague_letters straight to each platform’s own tag page. Where a platform publishes open data we measure it above; the rest lock their numbers behind paid APIs, so we link rather than guess.
Every number above is measured from a named public API at the shown fetch time. Nothing is estimated or extrapolated. Platforms that lock their data behind paid APIs are not shown. Agents: the same numbers, as JSON, at /api/hashtags/dear_colleague_letters