[bubble] Fixing ad-hoc metric labels (#5630)
[bubble] Fixing ad-hoc metric labels (#5630)


zhouyao1994/incubator-superset,zhouyao1994/incubator-superset,zhouyao1994/incubator-superset,apache/incubator-superset,airbnb/superset,zhouyao1994/incubator-superset,airbnb/caravel,airbnb/caravel,apache/incubator-superset,airbnb/superset,apache/incubator-superset,apache/incubator-superset,zhouyao1994/incubator-superset,apache/incubator-superset,mistercrunch/panoramix,airbnb/superset,airbnb/superset,airbnb/caravel,mistercrunch/panoramix,mistercrunch/panoramix,mistercrunch/panoramix,airbnb/caravel