Hello friend!
You can check the single node of the CE switch to find the corresponding OID value information, 1.3.6.1.4.1.2011.6.10.1.1.1 is The object records the value of sysUpTime when the current configuration
running in the system was last modified.
1.3.6.1.4.1.2011.6.10.1.3.2 The object records the latest date and time when the current
configurations were saved automatically in the system.
You can refer to the link https://support.huawei.com/hedex/hdx.do?docid=EDOC1100136525&lang=en
Hope to help you!