meetup custom metadata - 1st part
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__mdt?• API access only• No CUD• Use SOQL to access custom metadata records.
– No relationship !
• Records in managed packages– Subscribers can’t update custom metadata records that are inside installed managed
packages. To allow subscribers to configure custom metadata that you’ve created, include the custom metadata type in a managed package and include the records in a separate unmanaged package.
LimitsSOQL queries per Apex transaction Unlimited
Custom metadata per organization * 10 MB
Custom metadata per certified managed package ** 10 MB
Fields per custom metadata type or record 100
Custom metadata types per organization 100***
Characters per description field 1 000
Records returned per transaction 50 000
Custom metadata types in one call 200
Roadmap• Native IHM to manage Custom metadata
• Ability to protect individual records rather than locking down entire types on managed packages
• Ability to delegate control of customizing (updating) individual fields to customers
• Metadata relationships
Go further• Salesforce blog :
https://developer.salesforce.com/blogs/engineering/2015/04/custom-metadata-types-ga.html
• Custom Metadata Types Implementation Guide : https://na1.salesforce.com/help/pdfs/en/custom_metadata_types_impl_guide.pdf