Note: This release is in preview. Features described here don’t become generally available until the latest general availability date that Salesforce announces for this release. Before then, and where features are noted as beta, pilot, or developer preview, we can’t guarantee general availability within any particular time frame or at all. Make your purchase decisions only on the basis of generally available products and features.
Specifying all Components of a Type
To retrieve all components of a particular type, use the wildcard symbol (*). For example, to retrieve all custom objects:
1<?xml version="1.0" encoding="UTF-8"?>
2<Package xmlns="http://soap.sforce.com/2006/04/metadata">
3 <types>
4 <members>*</members>
5 <name>CustomObject</name>
6 </types>
7 <version>68.0</version>
8</Package>The wildcard symbol does not apply to all metadata types. For example, using the wildcard with the CustomObject type name will not retrieve standard objects. To retrieve a standard object, you must explicitly name the object in package.xml. Likewise, if you want to retrieve custom fields defined on standard objects, you must name the object and field.