Class HostAppDataSource

  • HostAppDataSource is used with SelectionInput widgets in multiselect menus to populate items from a Google Workspace application data source.

  • This feature is exclusively available for Google Chat apps and cannot be used with Google Workspace add-ons.

  • The setChatDataSource method allows setting the data source from Google Chat.

HostAppDataSource

For a SelectionInput widget that uses a multiselect menu, a data source from a Google Workspace application. The data source populates selection items for the multiselect menu.

constchatSpaceDataSource=
CardService.newChatSpaceDataSource().setDefaultToCurrentSpace(true);
constchatClientDataSource=
CardService.newChatClientDataSource().setSpaceDataSource(
chatSpaceDataSource);
consthostAppDataSource=
CardService.newHostAppDataSource().setChatDataSource(chatClientDataSource);

Only available for Google Chat apps and Google Workspace add-ons that extend flows. Not available for other Google Workspace add-ons.

Methods

MethodReturn typeBrief description
setChatDataSource(chatClientDataSource) HostAppDataSource Sets the data source from Google Chat.
setWorkflowDataSource(workflowDataSource) HostAppDataSource Sets the data source from Google Workspace Flows.

Detailed documentation

setChatDataSource(chatClientDataSource)

Sets the data source from Google Chat.

constchatSpaceDataSource=
CardService.newChatSpaceDataSource().setDefaultToCurrentSpace(true);
constchatClientDataSource=
CardService.newChatClientDataSource().setSpaceDataSource(
chatSpaceDataSource);
consthostAppDataSource=
CardService.newHostAppDataSource().setChatDataSource(chatClientDataSource);
Only available for Google Chat apps. Not available for Google Workspace add-ons.

Parameters

NameTypeDescription
chatClientDataSourceChatClientDataSource The data source to be set.

Return

HostAppDataSource — This object, for chaining.


setWorkflowDataSource(workflowDataSource)

Sets the data source from Google Workspace Flows.

Only available through the Gemini Alpha program for Google Workspace add-ons that extend Google Workspace Flows.

constworkflowDataSource=
CardService.newWorkflowDataSource().setIncludeVariables(true);
consthostAppDataSource=
CardService.newHostAppDataSource().setWorkflowDataSource(workflowDataSource);

Parameters

NameTypeDescription
workflowDataSourceWorkflowDataSource The data source to be set.

Return

HostAppDataSource — This object, for chaining.

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Last updated 2025年10月28日 UTC.