Data emitted on 
RESTEvents.RateLimitedThe major parameter of the route
For example, in 
/channels/x, this will be x. If there is no major parameter (e.g: /bot/gateway) this will be global.The scope of the rate limit that was hit.
This can be 
user for rate limits that are per client, global for rate limits that affect all clients or shared for rate limits that are shared per resource.The time, in milliseconds, that will need to pass before the sublimit lock for the route resets, and requests that fall under a sublimit can be retried
This is only present on certain sublimits, and 
0 otherwise