| Histogram of the reply times for queries. | |||||
| Field | Internal name | Type | Warn | Crit | Info |
|---|---|---|---|---|---|
| cache hits | hcache | gauge | |||
| 0 msec - 66 msec | h64ms | gauge | |||
| 66 msec - 131 msec | h128ms | gauge | |||
| 131 msec - 262 msec | h256ms | gauge | |||
| 262 msec - 524 msec | h512ms | gauge | |||
| 524 msec - 1 sec | h1s | gauge | |||
| 1 sec - 2 sec | h2s | gauge | |||
| 2 sec - 4 sec | h4s | gauge | |||
| 4 sec - 8 sec | h8s | gauge | |||
| 8 sec - ... | h16s | gauge | |||