| Interface | Description |
|---|---|
| Clock | |
| Counter |
Used to measure the rate of change based on calls to increment.
|
| DistributionSummary |
Track the sample distribution of events.
|
| DistributionSummary.Builder | |
| Gauge | |
| LongTaskTimer | |
| Meter |
A counter, gauge, timer, or distribution summary that results collects one or more metrics.
|
| MeterRegistry |
Creates and manages your application's set of meters.
|
| Tag |
Key/value pair representing a dimension of a meter used to classify and drill into measurements.
|
| TagFormatter |
Many metrics backends have constraints on valid characters that may appear
in a tag key/value or metric name.
|
| Timer |
Timer intended to track of a large number of short running events.
|
| Timer.Builder |
| Class | Description |
|---|---|
| IdentityTagFormatter | |
| Measurement |
A measurement sampled from a meter.
|
| Meters | |
| Meters.Builder | |
| Tags |
| Enum | Description |
|---|---|
| Meter.Type |
Custom meters may emit metrics like one of these types without implementing
the corresponding interface.
|