Single Source of Truth (SSoT)
A Single Source of Truth (SSoT) ensures that all stakeholders access the same, consistent data source.
Classification
- ComplexityMedium
- Impact areaBusiness
- Decision typeDesign
- Organizational maturityIntermediate
Technical context
Principles & goals
Use cases & scenarios
Compromises
- Data loss during migration.
- Dependency on a central source.
- Resistance issues due to changes.
- Conduct regular audits.
- Continuously maintain documentation.
- Offer early training.
I/O & resources
- Current Data Holdings
- Process Documentation
- User Requirements
- Central Data Source
- Transparent Reporting
- Clear Data Flow Documentation
Description
The Single Source of Truth (SSoT) concept aims to consolidate all relevant information into a central source. This enhances data integrity and fosters efficiency in team collaboration.
✔Benefits
- Improved data quality.
- Faster decision making.
- Optimized resource usage.
✖Limitations
- Not all data can be centralized.
- Requires technical infrastructure.
- Possible resistance from employees.
Trade-offs
Metrics
- Data Quality
Measures the accuracy and consistency of data.
- Implementation Time
Time taken for the implementation of SSoT.
- User Satisfaction
Measures how effectively users can access the central data source.
Examples & implementations
Database Integration at Company X
Company X successfully implemented SSoT to integrate data from various areas and minimize redundancies.
Improved Collaboration at Company Y
Company Y uses SSoT for a clear overview of projects and optimizing teamwork.
Efficient Reporting at Company Z
Company Z generated reports from a single data source, leading to clearer and more accurate information.
Implementation steps
Analyze Data Sources
Build Central Data Pool
Implement Access Rights
⚠️ Technical debt & bottlenecks
Technical debt
- Insufficient data migration strategies.
- Lack of integration between systems.
- Too many dependencies between technologies.
Known bottlenecks
Misuse examples
- Using outdated datasets.
- Inconsistently propagating changes across systems.
- Managing data by individuals instead of teams.
Typical traps
- Losing track of underlying data.
- Absence of backup solutions.
- Insufficient security measures.
Required skills
Architectural drivers
Constraints
- • Budget Constraints
- • Time Constraints for Implementation
- • Regulatory Framework Conditions