# Data Models & Analytics

## Data Entities
{Describe main data entities and their relationships}

### {Entity 1}
- **Fields:**
  - {Field Name}: {Type} - {Description}
  - {Field Name}: {Type} - {Description}
- **Relationships:**
  - Related to {Entity X} via {relationship type}

### {Entity 2}
- **Fields:**
  - {Field Name}: {Type} - {Description}
  - {Field Name}: {Type} - {Description}
- **Relationships:**
  - Related to {Entity Y} via {relationship type}

## Data Sources
- **{Source 1}:** {Description and access method}
- **{Source 2}:** {Description and access method}
- **{Source N}:** {Description and access method}

## Data Pipeline
1. **Data Ingestion:** {Approaches and tools}
2. **Data Processing:** {Transformation methods}
3. **Data Storage:** {Storage solutions}
4. **Data Access:** {Access patterns and APIs}

## Analytics & ML Models
- **{Analysis Type 1}:** {Purpose and approach}
- **{Analysis Type 2}:** {Purpose and approach}
- **{Model Type}:** {Purpose, features, and training approach}

## Data Security & Privacy
- **PII Handling:** {Approach to personally identifiable information}
- **Data Retention:** {Policy and implementation}
- **Access Controls:** {Who can access what data}