The History Server’s Job Counters API is not consistent to the Job’s Counters webpage.
single client request
History Server and Web APP
1. start HS & web APP and start intercommunication
No, timing order is not important as long as HS and web APP starts intercommunication
yes, but not applicable here
The History Server's Job Counters API is not returning all the counters seen on the Job's Counters webpage
found History server web services missing job counters in API
Missing job counters field in API
Add job counters to the Web Services.