am 30ae9fd9: am d3fe19fa: Update db_operation log tag information to match updated sampling code.

Merge commit '30ae9fd9513e97b7ce4cea93501ea6971a0bfc8c'

* commit '30ae9fd9513e97b7ce4cea93501ea6971a0bfc8c':
  Update db_operation log tag information to match updated sampling code.