Google takeout can be found at the following link https://takeout.google.com Where you will be able to export a copy of content in your Google Account to back it up.
The script found here will parse all the 'My Activity.html' files in the 'Takeout/My Activity' folder
MyActivity.py -h -p PathToGoogeTakeout directory eg ./GoogleTakeOut
This will generate a single csv file for each Section , ie Books, Ads, Search etc
Ads_Activity.csv
Books_Activity.csv
Chrome_Activity.csv
Developers_Activity.csv
Drive_Activity.csv
Finance_Activity.csv
Gmail_Activity.csv
Google_Apps_Activity.csv
Google_Play_Books_Activity.csv
Google_Play_Store_Activity.csv
Help_Activity.csv
Image_Search_Activity.csv
Maps_Activity.csv
News_Activity.csv
Search_Activity.csv
Shopping_Activity.csv
Takeout_Activity.csv
Video_Search_Activity.csv
YouTube_Activity.csv
