Great Expectations vs Select Star
Great Expectations excels in code-driven data validation and integrates seamlessly with CI/CD pipelines, while Select Star offers automated data… See pricing, features & verdict.
Quick Comparison
| Feature | Great Expectations | Select Star |
|---|---|---|
| Best For | Defining and enforcing data quality expectations in a code-driven manner | Automated discovery of data lineage, column-level documentation, and usage analytics |
| Architecture | Client-side library with integrations for various data sources | Server-side platform that integrates with various databases to provide real-time insights |
| Pricing Model | Free and Open-Source, Paid upgrades available | Free tier (1 user), Pro $15/mo, Business $30/mo |
| Ease of Use | Moderate to high due to the need for programming knowledge and setup | High due to its automated nature and user-friendly interface |
| Scalability | High, as it can be integrated into existing CI/CD pipelines and works across multiple data sources | Moderate, as it requires server resources and may have limitations in the free tier |
| Community/Support | Active community on GitHub with extensive documentation | Limited community support with a focus on customer service |
Great Expectations
- Best For:
- Defining and enforcing data quality expectations in a code-driven manner
- Architecture:
- Client-side library with integrations for various data sources
- Pricing Model:
- Free and Open-Source, Paid upgrades available
- Ease of Use:
- Moderate to high due to the need for programming knowledge and setup
- Scalability:
- High, as it can be integrated into existing CI/CD pipelines and works across multiple data sources
- Community/Support:
- Active community on GitHub with extensive documentation
Select Star
- Best For:
- Automated discovery of data lineage, column-level documentation, and usage analytics
- Architecture:
- Server-side platform that integrates with various databases to provide real-time insights
- Pricing Model:
- Free tier (1 user), Pro $15/mo, Business $30/mo
- Ease of Use:
- High due to its automated nature and user-friendly interface
- Scalability:
- Moderate, as it requires server resources and may have limitations in the free tier
- Community/Support:
- Limited community support with a focus on customer service
Feature Comparison
| Feature | Great Expectations | Select Star |
|---|---|---|
| Data Monitoring | ||
| Anomaly Detection | ⚠️ | ⚠️ |
| Schema Change Detection | ⚠️ | ✅ |
| Data Freshness Monitoring | ⚠️ | ⚠️ |
| Validation & Governance | ||
| Data Validation Rules | ✅ | ⚠️ |
| Data Lineage | ⚠️ | ✅ |
| Integration Breadth | ⚠️ | ⚠️ |
Data Monitoring
Anomaly Detection
Schema Change Detection
Data Freshness Monitoring
Validation & Governance
Data Validation Rules
Data Lineage
Integration Breadth
Legend:
Our Verdict
Great Expectations excels in code-driven data validation and integrates seamlessly with CI/CD pipelines, while Select Star offers automated data discovery and real-time monitoring capabilities. The choice between the two depends on specific project requirements and team preferences.
When to Choose Each
Choose Great Expectations if:
When you need a flexible, code-driven approach to defining and enforcing data quality expectations across multiple data sources.
Choose Select Star if:
If your team requires automated discovery of data lineage and real-time analytics without the need for extensive coding or setup.
💡 This verdict is based on general use cases. Your specific requirements, existing tech stack, and team expertise should guide your final decision.
Frequently Asked Questions
What is the main difference between Great Expectations and Select Star?
Great Expectations focuses on code-driven validation and integration with CI/CD pipelines, whereas Select Star provides automated data discovery and real-time analytics.
Which is better for small teams?
Select Star might be more suitable for smaller teams due to its ease of use and automation capabilities, while Great Expectations could be a better fit if the team prefers a code-driven approach.
Can I migrate from Great Expectations to Select Star?
Migrating from Great Expectations to Select Star would require redefining data quality rules in Select Star's framework and may involve significant changes in how data validation is managed.
What are the pricing differences?
Great Expectations is open source with no direct costs, but it may incur infrastructure costs if used with cloud services. Select Star offers a freemium model with a free tier for basic features and paid plans for advanced capabilities.