Option 1: object
status"ok" or "slow" or "failing"requiredOption 1: "ok"
Option 2: "slow"
Option 3: "failing"
readingsarray of objectrequiredpathstringrequiredstatusnumberrequiredmsnumberrequiredcachestring or nullrequirederrorstringoptionalslowestMsnumberrequiredalertAtMsnumberrequiredOption 2: CapacityUnavailable