Represents an custom button on a standard or custom object.
Declarative Metadata File Suffix and Directory Location
Custom button components have the suffix
.button and are stored in the
buttons folder as additional part of a CustomObject component. The component can represent a custom object or a standard object, such as an account.
You can define a custom button in the
Declarative Metadata Sample Definition
A sample yml and js definition of a custom button in a custom object is shown below.