
The most counterintuitive lesson in product analytics: tracking everything means understanding nothing.
A B2B SaaS consultant recently shared how they inherited 140 custom Mixpanel events—half of them orphaned after the original engineer left. Product managers spent two weeks building dashboards before making any decision. The solution? Replace all 140 events with 5 lines of code.
This isn't just a cleanup story. It's a fundamental insight about how we think about product instrumentation.
The Hidden Cost of Event Sprawl
Most teams start with good intentions. They instrument everything: button clicks, page views, hover events, form interactions. But this creates what I call "analytics debt"—technical debt's evil twin that lives in your tracking layer.
Here's what happens when events multiply:
- Decision paralysis: Too many metrics create analysis paralysis, not insights
- Maintenance hell: Each event needs documentation, testing, and ongoing validation
- Data reliability drops: More events mean more failure points and inconsistencies
- Costs explode: Analytics platforms charge by events; 140 custom events can cost 10x more than 5 strategic ones
<> The goal isn't to track user behavior—it's to understand user intent./>
The Event Pyramid Framework
Instead of horizontal event sprawl, think vertically. Build a pyramid:
Tier 1 (1-3 events): Business Critical
- Revenue events:
purchase,subscription_start - Core conversion:
signup_complete,trial_start
Tier 2 (2-5 events): Product Critical
- Feature adoption:
feature_used,workflow_complete - Engagement:
session_start,content_view
Tier 3 (Everything else): Context via Parameters
- Instead of
header_button_click,sidebar_button_click,footer_button_click - Use one
button_clickevent with context parameters
1// Instead of this:
2track('header_login_button_click')
3track('sidebar_login_button_click')
4track('footer_login_button_click')
5track('modal_login_button_click')
6
7// Do this:
8track('button_click', {
9 button_type: 'login',
10 location: 'header', // or 'sidebar', 'footer', 'modal'
11 page: window.location.pathname,
12 user_segment: getUserSegment()
13})This single pattern can collapse dozens of events into one flexible, queryable structure.
The Five-Line Solution
While the original article doesn't show the exact code, here's how you might implement a universal event system:
1const track = (action: string, context: Record<string, any> = {}) => {
2 const event = {
3 action,
4 ...context,
5 timestamp: Date.now(),
6 session_id: getSessionId(),
7 user_id: getUserId()
8 }
9 analytics.track('user_action', event)
10}Now every interaction becomes:
1// Button clicks
2track('click', { element: 'signup_button', page: 'landing' })
3
4// Form submissions
5track('submit', { form: 'contact', fields: ['email', 'company'] })
6
7// Feature usage
8track('feature_use', { feature: 'export', format: 'csv' })Five lines of code. Infinite flexibility. Zero event sprawl.
Implementation Strategy
Moving from event chaos to the pyramid requires discipline:
1. Audit ruthlessly
Run a 30-day analysis. Which events actually drive decisions? Most teams find 80% of their events are never queried after the first week.
2. Standardize naming
Adopt snake_case conventions. Use verbs for actions (click, view, submit) and nouns for objects (button, page, form).
3. Test the transition
Run dual tracking for 2 weeks. Verify your simplified events capture the same insights as your complex ones.
4. Enable server-side tracking
Client-side events fail 20-30% of the time due to ad blockers, network issues, or JavaScript errors. Critical events need server-side backup.
1# Server-side event backup
2def track_server_event(user_id, action, properties):
3 event = {
4 'user_id': user_id,
5 'action': action,
6 'properties': properties,
7 'timestamp': datetime.utcnow(),
8 'source': 'server'Beyond Cleanup: Strategic Advantages
The pyramid approach unlocks capabilities impossible with event sprawl:
- ML compatibility: Standardized events work with automated insights and predictive models
- Cross-platform consistency: Same event structure works across web, mobile, and backend
- Real-time segmentation: Parameters enable instant user grouping without new events
- Compliance-ready: Easier to implement privacy controls on 5 event types vs. 140
Why This Matters
This isn't just about analytics hygiene—it's about product velocity. Teams with clean instrumentation ship faster because they:
- Make decisions in hours, not weeks
- Trust their data enough to automate responses
- Onboard new team members without archaeology degrees
- Focus on user outcomes instead of tracking mechanics
The next time you're tempted to add "just one more event," ask: Can I capture this insight by adding a parameter to an existing event instead?
Your future self—and your dashboards—will thank you.
Next step: Audit your current events. Count how many you have, then identify which 5 actually drove a product decision in the last month. That's your pyramid foundation.
