proto

type KeyValueGroup struct {
	KeyValue map[string][]byte `` /* 159-byte string literal not displayed */
	// contains filtered or unexported fields
}

type Metadata struct {

	// PreviousVertex is the name of the previous vertex
	PreviousVertex string `protobuf:"bytes,1,opt,name=previous_vertex,json=previousVertex,proto3" json:"previous_vertex,omitempty"`
	// SystemMetadata is the system metadata of the message
	// Key of the map is the group name
	SysMetadata map[string]*KeyValueGroup `` /* 168-byte string literal not displayed */
	// UserMetadata is the user metadata of the message
	// Key of the map is the group name
	UserMetadata map[string]*KeyValueGroup `` /* 171-byte string literal not displayed */
	// contains filtered or unexported fields
}