onnxruntime

dashboard integration - output training perf metrics as json (#3809)

* dashboard integration - first phase

* change a field

* perf scripts

* addressing PR comments

* address comments and fix build

* minor

* make GetConfigFromData() const

* more update for comments

* addressing comments

* more on addressing comments

* minor

* fix build

* add condition check

* more on comments

* retrun status

* remove batch size

* on comments

* rename pkg path

* rename pkg path

* additional commentss

Co-authored-by: Ethan Tao <ettao@microsoft.com>