# Tracking Endpoint Message to handle

In order to track and analyse motions PoseTracker API send information that you need to handle in order to place and help your users. (Like: placement information, exercise counter, real-time feedbacks...)



This data is sent by PoseTracker using the jsBridge as describe [here](../integration-tutorials#important-point-data-exchange-between-posetracker-and-your-application).

Then you can catch PoseTracker data as describe [here](../integration-tutorials#then-we-use-your-bridge-to-send-you-some-information-and-here-we-handle-it-with).



Data composition :&#x20;

```
{
  type: The type of data,
  placementMessage: A message to what to place the user,
  postureDirection: The placement direction needed,
  ready: Is the posture is ready or not
  current_count:  Give the current exercise count.
}
```
