Legacy Integration Strategy Template
Documenting the approach to integrating with legacy systems, including adapter patterns and modernisation pathways
The Legacy Integration Strategy template provides a structured approach to documenting the approach to integrating with legacy systems, including adapter patterns and modernisation pathways.
Template Sections
This template includes 7 sections.
Legacy Landscape Overview
Describe the legacy systems in scope, their age, technology stack, business criticality, and the risks of maintaining...
Legacy Integration Architecture
Diagram section
Anti-Corruption Layer
Document how anti-corruption layers isolate modern systems from legacy data models and protocols
Strangler Fig
Document the incremental modernisation approach for progressively routing traffic from legacy to modern services
Legacy Technical Debt
Document the technical debt associated with legacy integrations, its business impact, and the cost of remediation
Modernisation Timeline
Visualise the planned modernisation timeline with milestones and dependencies
Legacy Integration Risks
Document risks such as knowledge loss, unsupported technologies, vendor end-of-life, and compliance gaps
Section Details
Block Types Used
| Section | Block Type | Purpose |
|---|---|---|
| Legacy Landscape Overview | Rich Text | Describe the legacy systems in scope, their age, technology stack, business... |
| Legacy Integration Architecture | Diagram | Diagram section |
| Anti-Corruption Layer | Architecture Pattern | Document how anti-corruption layers isolate modern systems from legacy data... |
| Strangler Fig | Architecture Pattern | Document the incremental modernisation approach for progressively routing... |
| Legacy Technical Debt | Technical Debt | Document the technical debt associated with legacy integrations, its business... |
| Modernisation Timeline | Timeline | Visualise the planned modernisation timeline with milestones and dependencies |
| Legacy Integration Risks | Risk | Document risks such as knowledge loss, unsupported technologies, vendor... |
Getting Started
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