"deletion" ping (obsolete) ========================== This ping is generated when a user turns off FHR upload from the Preferences panel, changing the related ``datareporting.healthreport.uploadEnabled`` preference. This requests that all associated data from that user be deleted. This ping contains the client id and no environment data. Structure: .. code-block:: js { version: 4, type: "deletion", ... common ping data clientId: , payload: { } } Version History --------------- - Firefox 63: - Replaced by "optout" ping (`bug 1445921 `_).