> For the complete documentation index, see [llms.txt](https://help.littledata.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.littledata.io/advanced.md).

# Advanced Use

- [Developer](https://help.littledata.io/advanced/developer.md)
- [Changing the data pipeline settings](https://help.littledata.io/advanced/developer/data-pipeline-settings.md): Every setting that controls how Littledata sends your Shopify data, where to find it, and what it defaults to.
- [GTM and Google Analytics data layer for Shopify](https://help.littledata.io/advanced/developer/gtm-and-google-analytics-data-layer-for-shopify.md): Use the events and data Littledata adds to the Google Tag Manager data layer on Shopify to trigger your own GTM tags, and see how an existing GTM setup works alongside Littledata.
- [How to check Google Consent Mode V2 is working](https://help.littledata.io/advanced/developer/how-to-check-whether-google-consent-mode-v2-is-properly-working.md)
- [Integrations Compatibility](https://help.littledata.io/advanced/developer/integrations-compatibility.md)
- [Known limitations of Littledata's Shopify tracking](https://help.littledata.io/advanced/developer/known-limitations-of-littledatas-shopify-tracking.md): Known limitations of Littledata Shopify tracking, like webhook de-duplication, Missing add-to-cart event etc
- [Littledata’s app embed](https://help.littledata.io/advanced/developer/littledata-app-embed-how-it-works.md): This help article shows how Littledata's app embed works and how to activate it from the Shopify admin.
- [Shopify data security](https://help.littledata.io/advanced/developer/shopify-data-security.md)
- [Tracking Plans and Event Schemas](https://help.littledata.io/advanced/developer/what-does-littledata-track.md): Overview of the events Littledata tracks across major Shopify connections.
- [Troubleshooting](https://help.littledata.io/advanced/troubleshooting.md)
- [Additional Details on Orders](https://help.littledata.io/advanced/troubleshooting/additional-details-on-orders.md)
- [How to fix Unassigned traffic in Google Analytics 4](https://help.littledata.io/advanced/troubleshooting/fix-unassigned-traffic-ga4.md)
- [How to add edit permissions for Google Analytics and GTM](https://help.littledata.io/advanced/troubleshooting/how-to-add-account-edit-permissions-for-google-analytics.md)
- [How to exclude orders by order channel](https://help.littledata.io/advanced/troubleshooting/how-to-exclude-orders-by-source.md)
- [How to fix (Other) traffic channel in Google Analytics](https://help.littledata.io/advanced/troubleshooting/how-to-fix-other-channel-in-google-analytics.md)
- [Opting in to Beta testing](https://help.littledata.io/advanced/troubleshooting/opting-in-the-beta-testing.md)
- [Shopify vs Google Analytics data discrepancies](https://help.littledata.io/advanced/troubleshooting/shopify-vs-google-analytics-data-discrepancies.md): See why data might be different between Google Analytics and Shopify Analytics
- [Troubleshooting marketing attribution for Shopify](https://help.littledata.io/advanced/troubleshooting/troubleshooting-marketing-attribution-for-shopify.md): Find out why some Shopify orders show up in GA4 as Direct or Unassigned, or with no source, and how to check that Littledata's tracking can link orders to the shopper's visit.
- [Troubleshooting key events in Google Analytics 4](https://help.littledata.io/advanced/troubleshooting/troubleshooting-your-google-analytics-goals.md): Key events in GA4 replaced goals from Universal Analytics. Here's how to fix key events that are missing, too low or too high.
- [How Consent Banner Design Affects Google Analytics](https://help.littledata.io/advanced/troubleshooting/consent-banner-design-ga4.md)
- [Live event feed](https://help.littledata.io/advanced/live-event-feed.md): Watch the events Littledata sends to your destinations as they happen, check that each one arrived, and send a test order to confirm your tracking works.