> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://help.getgreenspark.com/sitemap.xml
> Use this file to discover available pages before exploring further.
> Pure-Markdown content can be obtained by appending a '.md' suffix to the content URLs listed in the sitemap (without the trailing slash).

# Sync Historical Data With Klaviyo

To activate the historical data sync, you'll first want to ensure the initial data sync in enabled, for more information on how to do this click [here](https://help.getgreenspark.com/en/article/sync-data-with-klaviyo-6ka0ag/). From here you'll want to scroll down and check the box and click through to `Sync All Data`.


![](https://storage.crisp.chat/users/helpdesk/website/3fa02643ae649600/screenshot-2024-10-11-at-17022_v442cu.png)

That's it you are good to go, all your historical impact created through Greenspark automations will have synced with Klaviyo!

|| To learn more about how to set up your data sync with Klaviyo head to our detailed guide [here](/en/article/sync-data-with-klaviyo-6ka0ag/).