Per Cisco documentation (https://www.cisco.com/c/en/us/td/docs/optical/15000r10_0/tl1/sonet/command/guide/454a10_tl1command/454a10_rtrv.html), TL1d would need to additionally execute RTRV-ALM-ENV in order to present critical environmental alarms, including generator failure:
Spectrum only issues the RTRV-ALM-ALL command.
Release : 10.4.1
Component : Spectrum Core / SpectroSERVER
Spectrum has been enhanced to run the following TL1 commands:
This is tentatively going to be resolved in Spectrum 10.4.2 release.
To take advantage of this functionality, you will need to update attribute TL1_RtrvAlmAll_Cmd: