The Real Cost of Data Observability

This is where your article from Medium will go. Just copy and paste the full content from https://medium.com/@think-data

The article should cover:

• The data observability gold rush
• Hidden costs of observability tools
• What you actually need vs what vendors sell
• DIY approaches to data quality
• Real-world examples of cost-effective observability

Copy your complete Medium article here, preserving all formatting, code examples, and insights.