How to sanitize your event data

Social proof is entirely dependent on credibility. If an automated notification pushes raw code strings, unformatted text, or blank spaces to your storefront, visitors will immediately recognize it as an unpolished widget. Instead of building desire, it creates friction.


Incoming data from apps like Shopify, HubSpot, or custom webhooks isn't always uniform. Sometimes a first name is missing, or a product title is pulled as a raw backend warehouse SKU.


Fomo provides an advanced suite of Filters, Template Rules, and Page Rules that give you surgical control over your streaming data. By maintaining complete data integrity, you ensure your notifications feel like a native, high-end extension of your brand layout.


πŸ›‘οΈ Pillar 1: Formatting & Fallbacks (Filters)

When a customer leaves their name blank or checks out in all lowercase text, your storefront social proof shouldn't suffer. Fomo Filters allow you to dynamically intercept and polish data before it goes live.

  • Smart Fallbacks: If a variable like {{ first_name }}  arrives empty from your checkout engine, you can automatically set a polished fallback like "Someone" or "A customer." Instead of a blank gap, visitors see: "Someone from Chicago just purchased."


  • Visual Trust Formatting: Dynamically proper-case names (turning "john" into "John") and scrub out unwanted backend characters or system symbols.


  • Inline Styling: Alter link and text colors programmatically on the fly to match individual notification categories perfectly with your active site theme.

πŸ‘‰ Optimizing Your Social Proof with Template Filters


🧠 Pillar 2: Strategic Content Filtering (Template Actions)

Every action a user takes isn't necessarily worth showing off. High-growth stores use Template Actions to filter out low-value background noise and amplify their highest-converting behaviors.

  • Protect Premium Positioning: Use Template Actions to automatically ignore or hide registrations for free accounts, $0 sample products, or low-cost lead magnets. This concentrates your active social proof exclusively on revenue-generating actions.


  • Code-to-Friendly Transformations: If your payment gateway spits out raw database identifiers like SKU_123_PROMO , Fomo can instantly catch that string and translate it into a consumer-friendly title like "Our Premium Annual Plan."


  • Dynamic Image Swapping: Programmatically change a notification's icon or product thumbnail based on targeted keywords inside your variables, ensuring the visuals always match the customer's exact context.

πŸ‘‰ Mastering Template Actions for Maximum ROI


🎯 Pillar 3: Contextual Ad-Placement (Page Rules)

Maintaining structural integrity also means showing data only where it makes psychological sense.

With Page Rules, you can isolate specific notification categories to targeted areas of your funnel based on the reader's URL path, device type, or traffic origin.

  • Example: Keep your standard sales volume feed on the home page, but use Page Rules to explicitly switch to a sequence of closed customer support tickets or high-end reviews on your dedicated Customers or Case Studies page.

πŸ‘‰ Precision Control: Mastering Your Site with Page Rules


πŸ“Š Data Integrity Summary Matrix

Data Challenge The Core Risk Fomo's Solution Ultimate Value
Blank Name Fields Broken sentence structures. Filters (Fallbacks) Continuous, natural copy flow.
Raw Warehouse SKUs Technical, unvetted widget feel. Template Actions(Swaps) Polished, professional presentation.
Free/Low-Value Redirections Dilutes premium product value. Template Actions (Ignore) Higher perceived average order value.

πŸš€ We’re Here to Perfect Your Feed

Ensuring your streaming data looks immaculate is the fastest way to turn casual lookers into confident buyers. If you have a complex dataset, an unformatted webhook feed, or want our team to review your active template architecture, we are here to help.

Email us your data goals: hello@fomo.com


Partner with an Optimization Engineer: Don't let code limitations hold back your brand's authority. Book a Custom Tune-Up Session here  to have us manually build and refine your filters and template rules for you.

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