This event is fired when a player exchanges or actively discards upgrades. The upgrades are removed from the game (but still accessible)
| Name | Type | Description | Notes |
|---|---|---|---|
| Upgrades | List<int> | The list of upgrades discarded | [optional] |
| Robot | int | The unique identification of this entity. <br> !!! This is not the id of the player<br> This value will be autogenerated by the api and is read only | [optional] |