Hour   |    Success    |    Deferral   |    Failure    |     Total     |
          |  msgs  | peak |  msgs  | peak |  msgs  | peak |  msgs  | peak |
----------+--------+------+--------+------+--------+------+--------+------+
Sum/Max   |      0 |    0 |      0 |    0 |      0 |    0 |      0 |    0 |