Data Vault Model
Back to Projects

Bloomberg API Security Master Data Migration

Completed
10/1/2020
4 min read
C#Bloomberg HAPIAPI IntegrationSQL ServerETLData QualityError ReportingSecurity Master Data

Project Overview

The Bloomberg API Security Master Data Migration was a comprehensive enterprise solution to modernize security master data acquisition from scheduled Bloomberg reports to an on-demand API interface. This complex project involved developing a C# solution to interface with Bloomberg HAPI, implementing dynamic response processing, and creating extensive error reporting and monitoring capabilities. The migration eliminated SLA risks and significantly improved data completeness and reliability.

Key Achievements

  • Migrated from scheduled Bloomberg reports to on-demand API interface
  • Developed C# solution to interface with Bloomberg HAPI interface
  • Implemented dynamic response processing with automatic column detection
  • Created functionality to add new columns for unexpected data fields
  • Built data type validation to identify issues before processing failures
  • Developed extensive error reporting and notification systems
  • Integrated with existing error-reporting framework for comprehensive monitoring
  • Eliminated SLA risks from scheduled report dependencies
  • Improved data completeness through on-demand data acquisition
  • Enhanced data quality with proactive validation and error detection

Technical Architecture

Core Components

  1. C# API Integration

    • Bloomberg HAPI interface integration for on-demand data requests
    • Dynamic response processing and parsing capabilities
    • Automatic column detection and schema adaptation
    • Error handling and exception management
  2. Dynamic Data Processing

    • Automatic column name parsing from report headers
    • Dynamic schema creation based on response structure
    • New column addition for unexpected data fields
    • Data type validation and quality assurance
  3. Data Quality Framework

    • Proactive data type validation before processing
    • Data completeness checking and validation
    • Exception identification and reporting
    • Integration with existing error-reporting framework
  4. Operational Database Integration

    • Automated data loading to operational database
    • Schema conformance and data type mapping
    • Metadata integration from staging tables
    • Performance optimization for large data volumes

Business Impact

  • SLA Risk Elimination: Removed dependency on scheduled Bloomberg reports
  • Data Completeness: Improved data quality through on-demand acquisition
  • Operational Efficiency: Streamlined data processing with automated validation
  • Error Prevention: Proactive data type validation and issue detection
  • Cost Optimization: Reduced manual intervention and support requirements
  • Reliability: Enhanced system stability and data accuracy

Implementation Results

Before Migration

  • Dependency on scheduled Bloomberg reports with SLA risks
  • Limited data completeness due to timing constraints
  • Manual error handling and data type validation
  • Limited flexibility for unexpected data fields
  • High risk of ETL processing failures

After Migration

  • On-demand API interface with no SLA dependencies
  • Improved data completeness through flexible acquisition
  • Automated error handling and data type validation
  • Dynamic processing for unexpected data fields
  • Enhanced reliability and reduced processing failures

Technology Stack

  • C#: Primary development language for API integration
  • Bloomberg HAPI: API interface for data acquisition
  • SQL Server: Database platform and data storage
  • ETL: Data processing and transformation
  • Data Quality: Validation and error detection
  • Error Reporting: Monitoring and notification systems

Key Features

API Integration

  • Bloomberg HAPI interface for on-demand data requests
  • Dynamic response processing with automatic parsing
  • Flexible data acquisition without scheduling constraints
  • Error handling and exception management

Dynamic Processing

  • Automatic column detection from report headers
  • Dynamic schema creation based on response structure
  • New column addition for unexpected data fields
  • Data type validation and quality assurance

Data Quality & Monitoring

  • Proactive data type validation before processing
  • Exception identification and reporting
  • Integration with error-reporting framework for monitoring
  • Automated notification for data issues

Database Integration

  • Automated data loading to operational database
  • Schema conformance and data type mapping
  • Metadata integration from staging tables
  • Performance optimization for large data volumes

Future Enhancements

  • Real-time data processing for immediate security master updates
  • Advanced analytics for security data insights and trends
  • Machine learning integration for predictive data quality analysis
  • API optimization for improved performance and reliability
  • Cloud integration for enhanced scalability and availability