When creating Lightning page in the record page of Lightning Application builder,
You can set up uniqlue actions for the components deployed from the studio.

Property		Description
Object subject to show on record page of Lightning Application Builder
	[{0}] Displays only on object	{0}：to display label name of the main object and API reference name separated by colons. Components created on Studio will show on Lightning Component pane only when the object, that you select on creating the record page of Lightning Application builders, is the same object as the main object of component that you create on Studio. < (2) Builder Settings > For the builder settings, "Already set" will show.
	Display on all the objects	All the components that you create on Studio will show on Lightning Component pane regardless of objects. ※When you open components created with the old version Studio (before v12.1), "Display on all the objects" is selected as default. < (2) Builder Settings > For the builder settings, "No settings" will show.

【Example 1】

Condition：Create a component which main object is "Account"

・Create a Lightning page on Lightning Application builder

[Select "Account" for the object field]

When selecting "Displays on Account:Account"
・Components created on Studio will show on Lightning Component pane.

When selecting "Displays on all the objects"
・Components created on Studio will show on Lightning Component pane.

【Example 2】

Condition：Create a component which main object is "Account"

・Create a Lightning page on Lightning Application builder

[Select "Contact Request" for the object field]

When selecting "Displays on Account:Account"
・Components created on Studio will not show on Lightning Component pane.

When selecting "Displays on all the objects"
・Components created on Studio will show on Lightning Component pane.

Components created on Studio will show on Lightning Component pane only when the object, that you select on creating the record page of Lightning Application builders, is the same object as the main object of component that you create on Studio. This function helps to use Lightning Application builder by hiding unnecessary components.

Please refer to < https://developer.salesforce.com/docs/atlas.en-us.lightning.meta/lightning/components_config_for_app_builder_design_files.htm > for more details on the application builder settings.

サポートされていないブラウザーです