fix(custom-monitor): can not generete metirc id when __name__ is null (!396) · 合并请求 · kubesphere / console

Created by: justahole

What type of PR is this?

What this PR does / why we need it: fixing a bug when name is null

Which issue(s) this PR fixes:

Fixes #

Special notes for reviewers:

Additional documentation, usage docs, etc.:

fix(custom-monitor): can not generete metirc id when __name__ is null