NOTE: this article is not the final version and will be update later


  • This read-only object contains all ContentNote objects associated with an object. This object is available in API version 35.0 and later.
  • link to


  • This read-only object is displayed in a related list of closed activities—past events and closed tasks—related to an object. It includes activities for all contacts related to the object. ActivityHistory fields for phone calls are only available if your organization uses Salesforce CRM Call Center.
  • link to ActivityHistory on

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