msptiActivityMarker

typedef struct PACKED_ALIGNMENT {
	msptiActivityKind kind;   // Activity record type MSPTI_ACTIVITY_KIND_MARKER.
	msptiActivityFlag flag;   // Activity flag.
	msptiActivitySourceKind sourceKind;   // Source type of the data.
	uint64_t timestamp;   // Timestamp, in ns. The value 0 indicates that timestamp information cannot be collected for the flag.
	uint64_t id;   // Marker ID.
	msptiObjectId objectId;   // Process ID, thread ID, device ID, and stream ID of the marker.
	const char *name;   // Marker name. The value is NULL when the marker ends.
	const char *domain;   // Name of the domain to which the marker belongs. The default domain is NULL.
} msptiActivityMarker;