Steps to reproduce:

1. Changes in configuration...
   No
2. Navigate to screen title...
   
3. Click on screen element...
   Yes, Shows counter of notification with 7.
   I and my colleagues receive only one e-mail at this day
4. ...

Result:
See screenshot...

See log file...
...2528682:20200930:214805.240 Error of query maxQueryMetrics: 'config.vpxd.stats.maxQueryMetrics' is invalid or exceeds th
e maximum number of characters permitted..
2528674:20200930:214828.899 error reason for "CCADEMO-Proxy:process.java_poller.avg.busy" changed: Preprocessing failed
for: {"data":{"boottime":1598283087,"uptime":3212219,"hosts":15,"items":2299,"item_unsupported":87,"re...
1. Failed: cannot extract value from json by path "$.data.process['java poller'].busy.avg": no data matches the specifie
d path
2528674:20200930:214828.899 error reason for "CCADEMO-Proxy:process.ipmi_poller.avg.busy" changed: Preprocessing failed
for: {"data":{"boottime":1598283087,"uptime":3212219,"hosts":15,"items":2299,"item_unsupported":87,"re...
1. Failed: cannot extract value from json by path "$.data.process['ipmi poller'].busy.avg": no data matches the specifie
d path
2528674:20200930:214828.899 error reason for "CCADEMO-Proxy:process.ipmi_manager.avg.busy" changed: Preprocessing failed
for: {"data":{"boottime":1598283087,"uptime":3212219,"hosts":15,"items":2299,"item_unsupported":87,"re...
1. Failed: cannot extract value from json by path "$.data.process['ipmi manager'].busy.avg": no data matches the specifi
ed path
See memory dump...
No have
Expected:
See screenshot....
See Screenshot. I have configure postfix for mail forwarding. Then messages in the log file not shows not a problemns with notifications.
See attached patch file...