Salesforce offers two powerful tools for storing configuration data: custom settings and custom metadata. These features enable developers and administrators to manage application settings and enhance overall system flexibility.
Custom settings enable the storage of small amounts of data that can be accessed quickly in Salesforce. They work well for things like company information or user preferences. Custom metadata types, on the other hand, are better for larger sets of data that need to be deployed across different Salesforce environments.
The difference between Salesforce Custom Settings and Custom Metadata Both options have their strengths. Still, custom metadata types stand out for their ability to be packaged and moved between orgs more easily.
This makes them great for building reusable components and managing complex configurations. Choosing between custom settings and custom metadata depends on the specific needs of a Salesforce project.
Understanding Salesforce Configuration
Salesforce offers two powerful tools for storing and managing configuration data: Custom Settings and Custom Metadata. These features enable developers and administrators to customize their Salesforce organization to meet specific business needs.
Custom Settings Overview
Custom Settings store application settings and configuration data in Salesforce. They come in two types: List Custom Settings and Hierarchy Custom Settings.
List Custom Settings hold static data used across an organization. They’re great for storing country codes or product categories.
Hierarchy Custom Settings allow different values at org, profile, and user levels, making them perfect for user-specific settings like regional preferences.
Custom Settings are easily accessible in formulas and Apex code. They’re fast to retrieve, making them ideal for frequently accessed data.
One drawback is that Custom Settings data can’t be easily deployed between orgs. This can make managing settings across different environments tricky.
Custom Metadata Overview
Custom Metadata Types store application metadata that shapes Salesforce’s behavior. They’re more flexible and powerful than Custom Settings in many ways.
Custom Metadata is packageable, deployable, and upgradeable. Moving configuration data between orgs or including it in managed packages makes it easier.
Developers can access Custom Metadata in Apex, APIs, and Lightning components. This versatility allows for more complex customizations and integrations.
Custom Metadata Types support relationships to other metadata, enabling more sophisticated data models. They also have better security controls, letting admins decide who can view or edit specific metadata records.
While Custom Metadata is very powerful, it can be more complex to set up and use than Custom Settings. Implementing it effectively may require more technical knowledge.
Defining Salesforce Data Structure
Salesforce provides various tools for creating and managing custom data structures. These tools enable users to build customized solutions tailored to their business needs.
Custom Objects and Fields
Custom objects act like containers for storing unique business data. Users can create custom objects to track products, orders, or projects. These objects can have custom fields to capture specific details.
Custom fields come in many types. Text fields store short pieces of information. Number fields hold numeric values. Date fields keep track of important dates. Relationship fields link different objects together.
Picklist fields provide users with a list of choices, helping to keep data clean and consistent. Formula fields can do math or combine data from other fields.
Validation and Workflow Rules
Validation rules ensure that data meets certain standards before it’s saved. They can check whether a field has a value, whether a number is within a specific range, or whether a date is in the future.
These rules help ensure that data is accurate and complete. They can prevent users from entering incorrect information by mistake.
Workflow rules automate actions based on certain conditions. When a record is created or changed, these rules can update fields, send emails, or create tasks.
This automation saves time and reduces manual work. It helps teams follow consistent processes and respond quickly to changes in their data.
Utilization in Apex and SOQL
Custom settings and metadata types offer different ways to work with data in Apex code and SOQL queries. They have unique features for accessing and manipulating information within Salesforce.
SOQL Queries with Custom Settings and Metadata
Custom settings can be accessed using unique methods in Apex. For example:
MyCustomSetting__c setting = MyCustomSetting__c.getInstance();This retrieves the custom setting data without using a SOQL query.
Custom metadata types can be queried using standard SOQL:
SELECT Field1__c, Field2__c FROM My_CustomMetadataType__mdtBoth custom settings and metadata types don’t count against SOQL query limits. This makes them ideal for storing configuration data that requires frequent access.
Apex Code Integration
In Apex, custom settings allow Create, Update, and Delete (CUD) operations:
MyCustomSetting__c newSetting = new MyCustomSetting__c();
newSetting.Name = 'New Setting';
insert newSetting;Custom metadata types are read-only in Apex. You can’t perform CUD operations on them through code.
Custom metadata is visible for test classes without the @SeeAllData annotation, which helps create more isolated unit tests.
Both types can be used in formulas, validation rules, and APIs. They provide quick access to data without extra database queries.
Managing Deployment and Releases
Custom settings and metadata types offer different deployment and release management options in Salesforce. The choice impacts how teams handle configuration changes and roll out updates across environments.
The Metadata API and Change Sets
The Metadata API enables developers and administrators to transfer custom settings and metadata between organizations. Custom metadata types are fully deployable through this API. Their records can be packaged and moved as part of releases. Custom settings data needs manual handling.
Change sets offer a point-and-click method for sending customizations between organizations. Both custom settings and metadata types can be included. However, custom metadata records deploy smoothly, while custom-setting values don’t transfer automatically.
For complex orgs, the Metadata API gives more control. It works well with source control systems. Change sets suit simpler moves between related orgs.
Salesforce DX and CLI Tools
Salesforce DX and command-line tools boost deployment speed and flexibility. They work great with custom metadata types. Devs can store metadata as files and track changes over time.
The Salesforce CLI lets teams quickly push and pull metadata. This method reliably deploys custom metadata; however, custom settings require additional steps to transfer their data.
DX scratch orgs make testing easier. Teams can spin up fresh environments with the right metadata. This helps catch issues before they reach production.
Version control integration is smoother with custom metadata. Its format works better with Git and other systems. This helps teams collaborate and manage releases.
Best Practices for Custom Settings and Metadata
Choose clear API names for custom settings and metadata types. This makes them easier to use in formulas and code.
Keep settings and metadata organized. Group related items together for better maintenance.
Use custom metadata types for data that needs to be deployed between orgs. This includes configuration data for apps.
Custom settings are well-suited for organization-specific data that changes frequently, such as feature flags or account-specific settings.
Reuse custom metadata types across different parts of your org. This helps keep your data consistent.
Test thoroughly when updating custom settings or metadata. Changes can affect many parts of your org.
Document your custom settings and metadata types. This helps other admins and developers understand how they’re used.
When possible, use picklists in custom metadata types. This limits data entry errors and makes the data easier to work with.
Review and clean up unused custom settings and metadata types regularly. This keeps your org tidy and easier to manage.
Consider using custom metadata types for data that needs versioning. They support package upgrades, unlike custom settings.
Advanced Usage Scenarios
Custom settings and custom metadata offer unique advantages for advanced Salesforce scenarios. Custom metadata shines when working with application metadata. It allows developers to create reusable functionality across different orgs.
The Metadata API supports custom metadata types, enabling easier deployment and management of configurations. Developers can package and distribute custom metadata as part of managed packages.
Custom settings excel in scenarios requiring fast access to configuration data. They’re ideal for storing org-specific settings that need frequent updates. Custom settings can be accessed without using SOQL queries, improving performance.
Here’s a comparison of advanced usage scenarios:
| Scenario | Custom Settings | Custom Metadata |
|---|---|---|
| Cross-org deployments | Limited | Excellent |
| API Access | Limited | Full Metadata API support |
| Packaging | Basic | Advanced |
| Performance | Very fast | Fast |
Both tools can enhance Salesforce applications in different ways. Custom metadata is best for consistent, deployable configurations, while custom settings work well for org-specific, frequently changing data.
Conclusion
Custom settings and custom metadata types are both useful Salesforce tools. Each has its own strengths and best use cases.
Custom settings are well-suited for organization-specific data that requires rapid access. They can be used in formulas and are suitable for hierarchy-based information.
Custom metadata types shine for data that should be part of deployments. They can be accessed through additional interfaces, such as Apex and APIs, and they also support versioning.
The choice between them depends on specific project needs. Custom settings may be better for simple, internal configurations, while custom metadata often suits more complex, shareable data structures.
I am Bijay Kumar, the founder of SalesforceFAQs.com. Having over 10 years of experience working in salesforce technologies for clients across the world (Canada, Australia, United States, United Kingdom, New Zealand, etc.). I am a certified salesforce administrator and expert with experience in developing salesforce applications and projects. My goal is to make it easy for people to learn and use salesforce technologies by providing simple and easy-to-understand solutions. Check out the complete profile on About us.
