Transceiver graphs not working for some interfaces

Hello,

I have some Nexus N9K-C93180YC-EX switches where I enabled graph on transceivers but not all the interfaces graphs the tx/rx power.

I have checked that it recognizes the transceiver model and SN, but the graphs are empty.

Other ports with the same type os transceirver are graphing without any issue so it doesn look to be related to transceiver type.

Is there any limitation?

I have updated to the latest version, this is the validate.php output.

===========================================

Component Version
LibreNMS 25.8.0-dev.17+dee86e791 (2025-07-28T17:16:27+02:00)
DB Schema 2025_07_29_025425_hr_device_table_add_type_default (353)
PHP 8.2.25
Python 3.9.21
Database MariaDB 10.5.22-MariaDB
RRDTool 1.7.2
SNMP 5.9.1
===========================================

[OK] Composer Version: 2.8.10
[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
[WARN] Your local git contains modified files, this could prevent automatic updates.
[FIX]:
You can fix this with ./scripts/github-remove
Modified Files:
bootstrap/cache/.gitignore
dist/rrdcached/rrdcached.service
logs/.gitignore
rrd/.gitignore
storage/app/.gitignore
storage/app/private/.gitignore
storage/app/public/.gitignore
storage/debugbar/.gitignore
storage/framework/cache/.gitignore
storage/framework/cache/data/.gitignore
storage/framework/sessions/.gitignore
storage/framework/testing/.gitignore
storage/framework/views/.gitignore
storage/logs/.gitignore
[librenms@czllogs ~]$

I assume those optics don’t have DDM/DOM.

Did you check the snmp output?

(Note, you should fix your missing .gitignore files)

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