SNMP data - Interface instant speed data

Hi,
I don’t see the filed for interface instant transfer values trough the SNMP

Please could you help me to understand ?

I see only this in influx database linked to Telegraf source :
influx fields.png

Yes, those are all increasing counters. You need to use something like Grafana to take a non-negative derivative to get the rate.

which is the field to use ?
"ifOutOctets " ?
Could you help me to create the Grafana query ?

If you are using Influxdb version 1.x the classic query for interface traffic is:

SELECT non_negative_derivative(mean("ifHCInOctets"), 1s) *8 AS "Input", non_negative_derivative(mean("ifHCOutOctets"), 1s) *8 AS "Output" FROM "autogen"."interface" WHERE ("hostname" = 'MikroTik') AND $timeFilter GROUP BY time($__interval), "ifDescr" fill(null)

I’m not sure offhand how to do that in Flux for version 2.x but I’m sure you can search for a Grafana Dashboard to get that.

https://grafana.com/grafana/dashboards/?search=Mikrotik

I’ve tried to use the dashboards without success.
I’ve all the windows with no data.

I asked you for some information to help in your other thread. I can’t guess what your issue is from what you’ve posted.

I might suggest trying to implement this project in docker:
[https://github.com/IgorKha/Grafana-Mikrotik]

It is easy to do if you follow the instructions.

Otherwise perhaps ask in a Grafana forum for help with your dashboard.