Hi,
Didi you use snmp_exporter's generator? It is recommended to use it. It reads the type of the oid's from the mib.
I think the type of this metric should be 'DisplayString'.
- name: hwInfoLunName
oid: 1.3.6.1.4.1.34774.4.1.23.4.8.1.2
type:
DisplayString
help: ' - 1.3.6.1.4.1.34774.4.1.23.4.8.1.2'
indexes:
- labelname: hwInfoLunID
type: OctetString
Try it.
BR,