ContentPartStartEvent

Signals the start of a message content part.

Properties

Property	Type	Description
externalValue?	ExternalValue	If present, indicates that the content part's data is stored externally.
metaData?	ContentPartStartMetaData	Optional metadata that can be used for any data pertaining to the starting event stream.
mimeType	string	Describes the type and format of a content part.
name?	string	Optional name for the content part. Typically used for file attachment names.
timestamp?	string	The time the content part was created.