o creation time Specifies the time when the clearinghouse entity was created. o data corruptions Specifies the number of times that the Data Corruption event was generated. o disable counts Specifies the number of times that the clearinghouse was disabled since it was last started. o enable counts Specifies the number of times that the clearinghouse was enabled since it was last started. o read accesses Specifies the number of read operations directed to this clearinghouse. o references returned Specifies the number of requests directed to this clearinghouse that resulted in the return of a partial answer instead of satisfying the client's request. o skulk failures Specifies the number of times that a skulk of a directory, initiated from this clearinghouse, failed to complete -- usually because one of the replicas in the replica set was unreachable. o times clearinhouse entry missing Specifies the number of times the Clearinghouse Entry Missing event was generated. o times root not reachable Specifies the number of times the Root Lost event was generated. o upgrades not possible Specifies the number of times that the clearinghouse tried to upgrade a directory and failed. o write accesses Specifies the number of write operations directed to this clearinghouse.