#immutability
Live, measured metrics for the hashtag #immutability from the open social web. Every number carries a named source and the time it was fetched. Nothing is estimated.
Own #immutability
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 · mastodon.social (Mastodon public tags API) · fetched 2026-09-28 04:17 UTCNo measured public usage for #immutability in the last 7 days. That is a real result, and a good one to know: this hashtag is wide open right now. We show a dash before we ever show a made-up number. Browse the trending index for tags with live measurements.
Related hashtags
measured · mastodon.social (Mastodon public search API) · fetched 2026-09-28 04:17 UTCNo related tags with measured usage found for #immutability.
Live pulse
measured · Mastodon tag timeline · fetched 2026-09-28 04:17 UTCNo recent public posts found for #immutability on Mastodon. Nothing measured, so nothing shown.
What “immutability” means
WikipediaIn object-oriented (OO) and functional programming, an immutable object is an object whose state cannot be modified after it is created. This is in contrast to a mutable object, which can be modified after it is created. In some cases, an object is considered immutable even if some internally used attributes change, but the object's state appears unchanging from an external point of view. For example, an object that uses memoization to cache the results of expensive computations could still be c
“Immutable object” on Wikipedia (CC BY-SA) →#immutability across platforms
every network with a public tag surfaceFollow #immutability 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/immutability