Hello.
I’ve noticed strange/aggressive truncating of “sensor-names” in the Device Overview page, can’t say for sure exactly when this started but it should be a fairly recent update.
Example-picture that maybe explains it better
:
Output of ./validate.php:
===========================================
Component | Version
--------- | -------
LibreNMS | 26.7.0-dev.6+dd575bec9 (2026-06-16T16:36:12+02:00)
DB Schema | 2026_06_09_000000_change_vsz_to_big_int_processes_table (390)
PHP | 8.3.11
Python | 3.12.3
Database | MariaDB 10.11.14-MariaDB-0ubuntu0.24.04.1
RRDTool | 1.7.2
SNMP | 5.9.4.pre2
===========================================
[OK] Composer Version: 2.10.1
[OK] Dependencies up-to-date.
[OK] Database Connected
[OK] Database Schema is current
[OK] SQL Server meets minimum requirements
[OK] lower_case_table_names is enabled
[OK] MySQL engine is optimal
[OK] Database and column collations are correct
[OK] Database schema correct
[OK] MySQL and PHP time match
[OK] Active pollers found
[OK] Dispatcher Service not detected
[OK] Locks are functional
[OK] Python poller wrapper is polling
[OK] Redis is unavailable
[OK] rrdtool version ok
[OK] Connected to rrdcached

