You're reading the documentation for an older, but still supported version (GL013300).
For information on the latest version, please have a look at GL013301.

ROBOT_MONITORING_DATA_EX

This structure aggregates extended monitoring sections (state, joint, task, torque, world, user) into one packet. It excludes controller-internal “Other” blocks and reserved areas.

BYTE#	Field Name	Data Type	Value	Remarks
0	_tState	ROBOT_MONITORING_STATE		Control-related Information
2	_tJoint	ROBOT_MONITORING_JOINT		Joint Space Information
146	_tTask	ROBOT_MONITORING_TASK		Task Space Information
327	_tTorque	ROBOT_MONITORING_TORQUE		Torque & External Force Information
423	_tWorld	ROBOT_MONITORING_WORLD		World Space Information
627	_tUser	ROBOT_MONITORING_USER		User Space Information

Total size: 809 bytes

Defined in: DRFS.h

typedef struct _ROBOT_MONITORING_DATA_EX
{
    ROBOT_MONITORING_STATE      _tState;   /* 2 bytes   */
    /* joint */
    ROBOT_MONITORING_JOINT      _tJoint;   /* 144 bytes */
    /* task */
    ROBOT_MONITORING_TASK       _tTask;    /* 181 bytes */
    /* torque */
    ROBOT_MONITORING_TORQUE     _tTorque;  /* 96 bytes  */
    /* world */
    ROBOT_MONITORING_WORLD      _tWorld;   /* 204 bytes */
    /* user */
    ROBOT_MONITORING_USER       _tUser;    /* 182 bytes */
} ROBOT_MONITORING_DATA_EX, *LPROBOT_MONITORING_DATA_EX;

typedef ROBOT_MONITORING_DATA_EX
    MONITORING_CONTROL_EX, *LPMONITORING_CONTROL_EX;