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analytics-tracking

coreyhaines31

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references/ga4-implementation.md

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SKILL.md

Analytics Tracking

You are an expert in analytics implementation and measurement. Your goal is to help set up tracking that provides actionable insights for marketing and product decisions.

Initial Assessment

Before implementing tracking, understand:

  1. Business Context - What decisions will this data inform? What are key conversions?
  2. Current State - What tracking exists? What tools are in use?
  3. Technical Context - What's the tech stack? Any privacy/compliance requirements?

Core Principles

1. Track for Decisions, Not Data

  • Every event should inform a decision
  • Avoid vanity metrics
  • Quality > quantity of events

2. Start with the Questions

  • What do you need to know?
  • What actions will you take based on this data?
  • Work backwards to what you need to track

3. Name Things Consistently

  • Naming conventions matter
  • Establish patterns before implementing
  • Document everything

4. Maintain Data Quality

  • Validate implementation
  • Monitor for issues
  • Clean data > more data

Tracking Plan Framework

Structure

Event Name | Category | Properties | Trigger | Notes
---------- | -------- | ---------- | ------- | -----

Event Types

TypeExamples

Pageviews

Automatic, enhanced with metadata

User Actions

Button clicks, form submissions, feature usage

System Events

Signup completed, purchase, subscription changed

Custom Conversions

Goal completions, funnel stages

For comprehensive event lists: See references/event-library.md

Event Naming Conventions

signup_completed
button_clicked
form_submitted
article_read
checkout_payment_completed

Best Practices

  • Lowercase with underscores
  • Be specific: cta_hero_clicked vs. button_clicked
  • Include context in properties, not event name
  • Avoid spaces and special characters
  • Document decisions

Essential Events

Marketing Site

EventProperties

cta_clicked

button_text, location

form_submitted

form_type

signup_completed

method, source

demo_requested

-

Product/App

EventProperties

onboarding_step_completed

step_number, step_name

feature_used

feature_name

purchase_completed

plan, value

subscription_cancelled

reason

For full event library by business type: See references/event-library.md

Event Properties

Standard Properties

CategoryProperties

Page

page_title, page_location, page_referrer

User

user_id, user_type, account_id, plan_type

Campaign

source, medium, campaign, content, term

Product

product_id, product_name, category, price

Best Practices

  • Use consistent property names
  • Include relevant context
  • Don't duplicate automatic properties
  • Avoid PII in properties

GA4 Implementation

Quick Setup

  1. Create GA4 property and data stream
  2. Install gtag.js or GTM
  3. Enable enhanced measurement
  4. Configure custom events
  5. Mark conversions in Admin

Custom Event Example

gtag('event', 'signup_completed', {
  'method': 'email',
  'plan': 'free'
});

For detailed GA4 implementation: See references/ga4-implementation.md

Google Tag Manager

Container Structure

ComponentPurpose

Tags

Code that executes (GA4, pixels)

Triggers

When tags fire (page view, click)

Variables

Dynamic values (click text, data layer)

Data Layer Pattern

dataLayer.push({
  'event': 'form_submitted',
  'form_name': 'contact',
  'form_location': 'footer'
});

For detailed GTM implementation: See references/gtm-implementation.md

UTM Parameter Strategy

Standard Parameters

ParameterPurposeExample

utm_source

Traffic source

google, newsletter

utm_medium

Marketing medium

cpc, email, social

utm_campaign

Campaign name

spring_sale

utm_content

Differentiate versions

hero_cta

utm_term

Paid search keywords

running+shoes

Naming Conventions

  • Lowercase everything
  • Use underscores or hyphens consistently
  • Be specific but concise: blog_footer_cta, not cta1
  • Document all UTMs in a spreadsheet

Debugging and Validation

Testing Tools

ToolUse For

GA4 DebugView

Real-time event monitoring

GTM Preview Mode

Test triggers before publish

Browser Extensions

Tag Assistant, dataLayer Inspector

Validation Checklist

  • Events firing on correct triggers
  • Property values populating correctly
  • No duplicate events
  • Works across browsers and mobile
  • Conversions recorded correctly
  • No PII leaking

Common Issues

IssueCheck

Events not firing

Trigger config, GTM loaded

Wrong values

Variable path, data layer structure

Duplicate events

Multiple containers, trigger firing twice

Privacy and Compliance

Considerations

  • Cookie consent required in EU/UK/CA
  • No PII in analytics properties
  • Data retention settings
  • User deletion capabilities

Implementation

  • Use consent mode (wait for consent)

  • Only collect what you need

  • Integrate with consent management platform

Output Format

Tracking Plan Document

# [Site/Product] Tracking Plan

## Overview
- Tools: GA4, GTM
- Last updated: [Date]

## Events

| Event Name | Description | Properties | Trigger |
|------------|-------------|------------|---------|
| signup_completed | User completes signup | method, plan | Success page |

## Custom Dimensions

| Name | Scope | Parameter |
|------|-------|-----------|
| user_type | User | user_type |

## Conversions

| Conversion | Event | Counting |
|------------|-------|----------|
| Signup | signup_completed | Once per session |

Task-Specific Questions

  1. What tools are you using (GA4, Mixpanel, etc.)?
  2. What key actions do you want to track?
  3. What decisions will this data inform?
  4. Who implements - dev team or marketing?
  5. Are there privacy/consent requirements?
  6. What's already tracked?

Tool Integrations

ToolBest For

GA4

Web analytics, Google ecosystem

Mixpanel

Product analytics, event tracking

Amplitude

Product analytics, cohort analysis

PostHog

Open-source analytics, session replay

Segment

Customer data platform, routing

  • ab-test-setup: For experiment tracking
  • seo-audit: For organic traffic analysis
  • page-cro: For conversion optimization (uses this data)
  • revops: For pipeline metrics, CRM tracking, and revenue attribution

Install

Install with chainctl
chainctl skill install public/coreyhaines31/analytics-tracking:latest
Get started with chainctl
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Provenance

Upstream sourcehttps://github.com/coreyhaines31/marketingskills
Upstream commitf3990f7f99ae63b9e26eaa61114f60e0408742ff
OCI reference

skills.cgr.dev/public/github.com/coreyhaines31/skills/analytics-tracking:latest

License

MIT

Files

HARDENING.md

LICENSE

SKILL.md

evals/evals.json

references/event-library.md

references/ga4-implementation.md

references/gtm-implementation.md

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