am b1e165eb: am d4760c24: Collect statistical data from authoring engine (second part)

Merge commit 'b1e165ebae798431e3569c28dc5d7c2e584834a6'

* commit 'b1e165ebae798431e3569c28dc5d7c2e584834a6':
  Collect statistical data from authoring engine (second part)