Isaac Sim Robot End Effector forces

Hello,
I’m trying to measure the incoming forces at the end effector of a robot when it for example collides with an object in the stage. Until now I have only seen the get_measured_joint_forces() and get_measured_joint_efforts() methods. Is there another method to measure the forces at the end effector of a robot?
Or is there maybe a way to calculate the incoming forces with the help of the above two methods?
Thank you.