Building Custom Recognizers

📰 Dev.to · Brian Spann

Learn to build custom recognizers by extending Presidio with deny-list recognizers, regex patterns, and no-code YAML configuration to enhance data protection and analysis capabilities

intermediate Published 8 Jun 2026
Action Steps
  1. Extend Presidio with deny-list recognizers to filter out unwanted data
  2. Configure regex patterns to match specific data formats
  3. Enhance context using no-code YAML configuration for easier maintenance
  4. Connect external services like Azure AI Language as a remote recognizer for advanced language analysis
  5. Test custom recognizers with sample data to ensure accuracy and effectiveness
Who Needs to Know This

Data scientists and software engineers on a team can benefit from custom recognizers to improve data analysis and protection, and to integrate with external services for enhanced functionality

Key Insight

💡 Custom recognizers can be built and integrated with Presidio using deny-list recognizers, regex patterns, and no-code YAML configuration

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💡 Extend Presidio with custom recognizers for enhanced data protection and analysis #Presidio #DataProtection

Key Takeaways

Learn to build custom recognizers by extending Presidio with deny-list recognizers, regex patterns, and no-code YAML configuration to enhance data protection and analysis capabilities

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