Tensorboard Metrics (#22492)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/22492
Collect metrics about Tensorboard usage
[internal] fbcode/pytorch/tensorboardX/tensorboardX/writer.py
[OSS] fbcode/caffe2/torch/utils/tensorboard/writer.py
Tensorboard Ondemand
https://fb.quip.com/JRvqAKtzgy6z
Reviewed By: dzhulgakov
Differential Revision: D16105544
fbshipit-source-id: de14e6ec781889e367a6eba39fc777f707628263
