Which is an example of a custom metadata type?
The values in those fields, for example, Amy and Lane are data. So, what is a custom metadata type? A custom metadata type is an object that is used to define the structure for application metadata. The fields of custom metadata types, and the values in the fields, consist only of metadata.
How to create custom metadata fields in Org Plus?
First head on over to the Setup menu and create yourself a Custom Metadata Type. Next you need to create two Metadata Relationship fields to support your field reference. The next screen shows a list of either other Custom Metadata Types in the org plus Entity Definition and/or Field Definition.
Can you create custom metadata types in Salesforce?
At the time of writing this, Salesforce doesn’t allow us to build triggers directly on Custom Metadata Types so we still need one custom object to trigger the mapper at the time the data arrives in Salesforce.
How to create custom metadata types in apex?
Apex code can create, read, and update (but not delete) custom metadata records. Custom metadata types are customizable, deployable, packageable, and upgradeable application metadata. In many cases, custom metadata types have an advantage over custom settings and custom objects.
How to declare apex variable of custom metadata type?
For example, declare an Apex variable of a custom metadata type like this. Now let’s get the values of a custom field from all the custom metadata records of a certain type. Notice that even though the suffix for the custom metadata type is __mdt, the suffix for the custom field stays as __c.
How does custom metadata work in Salesforce.com?
Custom metadata is customizable, deployable, packageable, and upgradeable application metadata. First, you create a custom metadata type, which defines the form of the application metadata. Then you build reusable functionality that determines the behavior based on metadata of that type. You use records to configure your app instead of settings.