Metadata-Driven Development
A Salesforce development approach that uses declarative configurations (metadata) like custom objects, fields, page layouts, and flows rather than code to build applications, promoting point-and-click development over programming.
Definition
A Salesforce development approach that uses declarative configurations (metadata) like custom objects, fields, page layouts, and flows rather than code to build applications, promoting point-and-click development over programming.
In plain English
“Metadata-Driven Development is the Salesforce approach of building applications using declarative configurations (custom objects, fields, page layouts, flows) instead of code. It promotes point-and-click development and makes customization accessible to admins without programming skills.”
Worked example
Hartwood Software builds 80% of their custom apps using Metadata-Driven Development - declarative tools rather than Apex code. New custom objects via Object Manager; relationships via Schema Builder; UI via Lightning App Builder; automation via Flow Builder; data validation via validation rules. Their three-person platform team ships features at the pace a much larger code-driven team would, because the metadata-driven approach skips the build-deploy-debug cycle for routine functionality. They reach for Apex only when the declarative tools genuinely can't model the requirement. The approach favors maintainability over flexibility.
Why Metadata-Driven Development matters
Metadata-Driven Development is a Salesforce development approach that uses declarative configurations (metadata) like custom objects, fields, page layouts, and flows rather than code to build applications. It promotes point-and-click development over traditional programming, aligning with Salesforce's low-code philosophy and making the platform accessible to admins who don't write code. The term is related to but broader than 'low code', encompassing the overall Salesforce philosophy of configuring rather than coding.
This approach is foundational to Salesforce's value proposition because it enables rapid application development without the time and expense of traditional software engineering. A custom object with fields, page layouts, and flows can be built in hours through declarative tools versus days or weeks of coding. Mature Salesforce practices favor metadata-driven approaches whenever possible, using Apex and LWC only when declarative tools can't meet requirements. The approach also makes applications easier to maintain because declarative changes are more accessible and have better audit trails than code changes.
How organizations use Metadata-Driven Development
Builds most customization through metadata-driven declarative tools, reaching for code only when genuinely needed.
Trains admins on metadata-driven development as the primary customization approach, with developers specializing in code-based work.
Advocates for metadata-driven approaches with clients, emphasizing how much can be built without custom code.
Test your knowledge
Q1. What is Metadata-Driven Development?
Q2. Why is this approach valuable?
Q3. When should you use code?
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