#dfns

Live, measured metrics for the hashtag #dfns from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.

hashtag.org network · sponsored

Own #dfns

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.

$2,449.80/ year · 4-character #name
Claim #dfns$2,449.80/yrBuy on hashtag.space (web3)
card via hashtag.org · tokens via hashtag.space
0
Uses / 7 days
Mastodon
0
Accounts / 7 days
Mastodon
Recent posts
Mastodon
Recent pace
Mastodon · last 0
Avg reactions / post
Mastodon · last 0
Reddit posts / month
Reddit search
Open-web mentions
hashtag.org Firehose

Day-by-day usage

measured · fosstodon.org (Mastodon public tags API) · fetched 2026-09-10 16:39 UTC
0
09-04
0
09-05
0
09-06
0
09-07
0
09-08
0
09-09
0
09-10

0 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 2026-09-10 16:39 UTC

Live pulse

measured · Mastodon tag timeline · fetched 2026-09-10 16:39 UTC

No recent public posts found for #dfns on Mastodon. Nothing measured, so nothing shown.

What “dfns” means

Wikipedia

A direct function is an alternative way to define a function and operator in the programming language APL. A direct operator can also be called a dop. They were invented by John Scholes in 1996. They are a unique combination of array programming, higher-order function, and functional programming, and are a major distinguishing advance of early 21st century APL over prior versions.

Direct function” on Wikipedia (CC BY-SA) →

#dfns across platforms

every network with a public tag surface

Follow #dfns 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/dfns