What are the required parameter for attributes in lightning component?

These are the Parameter for attributes:
Access: Indicates whether the attribute can be used outside of its own namespace. Possible values are public (default), and global, and private.
Name: It is required and must be provided.
Type: Type of the attribute. It could be any of the types that we discussed above like String, Boolean, etc.
Default: The default value that you want to provide to the attribute.
Required: It contains boolean value true or false. The default value is false.
Description: A brief summary of the attribute and its usage.