templateUri
A URI template containing exactly one variable in ${variableName} format. This can only be set for EXTERNAL knowledge bases. For Salesforce, ServiceNow, and Zendesk, the variable must be one of the following:
Salesforce:
Id,ArticleNumber,VersionNumber,Title,PublishStatus, orIsDeletedServiceNow:
number,short_description,sys_mod_count,workflow_state, oractiveZendesk:
id,title,updated_at, ordraft
The variable is replaced with the actual value for a piece of content when calling GetContent.