Module metrix::instruments [−][src]
Instruments that track values and/or derive values from observations.
Modules
| other_instruments |
Other instruments |
| polled |
Instruments that poll their values when a snapshot is requested. |
| switches |
Switched have a boolean state that is changed by
|
Structs
| BorrowedLabelAndUpdate |
A label with the associated |
| Counter |
A simple ever increasing counter |
| Gauge |
Simply returns the value that has been observed last. |
| Histogram |
For tracking values. E.g. request latencies |
| LabelAndUpdate |
A label with the associated |
| Meter |
For measuring rates, e.g. request/s |
| Panel |
The panel shows recorded observations with the same label in different representations. |
Enums
| Update |
An update instruction for an instrument |
| ValueScaling |
Scales incoming values. |
Traits
| Instrument |
Requirement for an instrument |
| Updates |
Implementors of |