prosody-modules
ebcf612da2b1
mod_presence_cache/README.md

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mod_presence_cache/README.md @ 6320:ebcf612da2b1

mod_http_oauth2: Use numeric for loop instead of ipairs Pedantic attempted optimization, reducing function calls. I didn't even measure, only vaguely recall that this is faster in PUC Lua.
author Kim Alvefur <zash@zash.se>
date Thu, 03 Jul 2025 12:14:53 +0200
parent 6003:fe081789f7b5
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---
summary: Cache presence from remote users
...

Introduction
============

This module stores a timestamp of the latest presence received from
users contacts so that the client can see who is online faster when they
sign in, and won't have to wait for remote servers to reply.

Configuration
=============

Just enable the module.

    modules_enabled = {
        -- more modules
        "presence_cache";
    }

Advanced configuration
======================

The size of the cache is tuneable:

    presence_cache_size = 99

Compatibility
=============

Requires 0.10 or later