Integrating Data Sources for Comprehensive Analysis

Assume the role of a business intelligence consultant and provide a detailed strategy for integrating multiple data sources to gain a comprehensive view of business performance. Include steps for identifying key data sources, methods for data harmonization, and techniques to ensure data quality and consistency. Discuss the use of dashboards for visualization, and outline how integrated data can drive decision-making. Address potential challenges and offer solutions to overcome them. Ensure the strategy is suitable for [business type] and focuses on improving [specific performance metrics].