AI-generated Key Takeaways
- 
          PlatformDataSource is used for populating items in a multiselect menu within a SelectionInput widget. 
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          This feature is exclusively available for Google Chat apps and cannot be used with Google Workspace add-ons. 
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          You can set the data source using setCommonDataSourcefor Google Workspace data orsetHostAppDataSourcefor populating spaces in a multiselect menu.
For a Selection widget that uses a multiselect menu, a data source from Google
Workspace. Used to populate items in a multiselect menu.
const platformDataSource = CardService.newPlatformDataSource().setCommonDataSource( CardService.CommonDataSource.USER, ); const multiSelect = CardService.newSelectionInput() .setType(CardService.SelectionInputType.MULTI_SELECT) .setFieldName('contacts') .setTitle('Selected contacts') .setMultiSelectMaxSelectedItems(5) .setMultiSelectMinQueryLength(1) .setPlatformDataSource(platformDataSource);
Only available for Google Chat apps. Not available for Google Workspace add-ons.
Methods
| Method | Return type | Brief description | 
|---|---|---|
| set | Platform | Sets the data source from Google Workspace. | 
| set | Platform | Used to populate spaces in multiselect menu. | 
Detailed documentation
setCommonDataSource(commonDataSource)   
Sets the data source from Google Workspace.
const platformDataSource = CardService.newPlatformDataSource().setCommonDataSource( CardService.CommonDataSource.USER, ); const multiSelect = CardService.newSelectionInput() .setType(CardService.SelectionInputType.MULTI_SELECT) .setFieldName('contacts') .setTitle('Selected contacts') .setMultiSelectMaxSelectedItems(5) .setMultiSelectMinQueryLength(1) .setPlatformDataSource(platformDataSource);
Parameters
| Name | Type | Description | 
|---|---|---|
| common | Common | The data source to be set. | 
Return
Platform — This object, for chaining.
setHostAppDataSource(hostAppDataSource)    
Used to populate spaces in multiselect menu.
const chatSpaceDataSource = CardService.newChatSpaceDataSource().setDefaultToCurrentSpace(true); const chatClientDataSource = CardService.newChatClientDataSource().setSpaceDataSource( chatSpaceDataSource); const hostAppDataSource = CardService.newHostAppDataSource().setChatDataSource(chatClientDataSource); const platformDataSource = CardService.newPlatformDataSource().setHostAppDataSource(hostAppDataSource); const multiSelect = CardService.newSelectionInput() .setType(CardService.SelectionInputType.MULTI_SELECT) .setFieldName('contacts') .setTitle('Selected contacts') .setMultiSelectMaxSelectedItems(5) .setMultiSelectMinQueryLength(1) .setPlatformDataSource(platformDataSource);
Parameters
| Name | Type | Description | 
|---|---|---|
| host | Host | The data source to be set. | 
Return
Platform — This object, for chaining.