Contains information about the user's durable presence. Undefined if the user does not have a durable presence set. The location and timestamp will be for the user's most recently-set matching durable presence record (which may not be for the requested location if using the partial_match option).
An array of objects, one for each user present at the location which was passed to this hook. Each object will contain the fields described under "Available Data" above. The component will automatically re-render if any of the data changes, i.e., this data is always "live".