analytics

от coreyhaines31

Когда пользователь хочет настроить, улучшить или проверить отслеживание и измерение аналитики. Также используйте, когда пользователь упоминает «настроить отслеживание», «GA4», «Google Analytics», «отслеживание конверсий», «отслеживание событий», «UTM-параметры», «менеджер тегов», «GTM», «внедрение аналитики», «план отслеживания», «как мне это измерить», «отслеживать конверсии», «атрибуция», «Mixpanel», «Segment», «срабатывают ли мои события» или «аналитика не работает». Используйте это, когда кто-то спрашивает, как узнать, работает ли что-то или...

npx skills add https://github.com/coreyhaines31/marketingskills --skill analytics

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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

Check for product marketing context first: If .agents/product-marketing.md exists (or .claude/product-marketing.md, or the legacy product-marketing-context.md filename, in older setups), read it before asking questions. Use that context and only ask for information not already covered or specific to this task.

Before implementing tracking, understand:

Business Context - What decisions will this data inform? What are key conversions?
Current State - What tracking exists? What tools are in use?
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

Type	Examples
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

Recommended Format: Object-Action

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

Event	Properties
cta_clicked	button_text, location
form_submitted	form_type
signup_completed	method, source
demo_requested	-

Product/App

Event	Properties
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

Category	Properties
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

Create GA4 property and data stream
Install gtag.js or GTM
Enable enhanced measurement
Configure custom events
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

Component	Purpose
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

Parameter	Purpose	Example
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

Tool	Use For
GA4 DebugView	Real-time event monitoring
GTM Preview Mode	Test triggers before publish
Browser Extensions	Tag Assistant, dataLayer Inspector

Validation Checklist

Common Issues

Issue	Check
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)
IP anonymization
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

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

Tool Integrations

For implementation, see the tools registry. Key analytics tools:

Tool	Best For	MCP	Guide
GA4	Web analytics, Google ecosystem	✓	ga4.md
Mixpanel	Product analytics, event tracking	-	mixpanel.md
Amplitude	Product analytics, cohort analysis	-	amplitude.md
PostHog	Open-source analytics, session replay	-	posthog.md
Segment	Customer data platform, routing	-	segment.md