# com.google.firebase.perf.metrics

# com.google.firebase.perf.metrics

## Classes

|---|---|
| `https://firebase.google.com/docs/reference/kotlin/com/google/firebase/perf/metrics/HttpMetric` | Metric used to collect data for network requests/responses. |
| `https://firebase.google.com/docs/reference/kotlin/com/google/firebase/perf/metrics/Trace` | Trace allows you to set beginning and end of a certain action in your app. |

## Annotations

|---|---|
| `https://firebase.google.com/docs/reference/kotlin/com/google/firebase/perf/metrics/AddTrace` | An annotation when applied to a method will create a `https://firebase.google.com/docs/reference/kotlin/com/google/firebase/perf/metrics/Trace` object with given name and insert `https://firebase.google.com/docs/reference/kotlin/com/google/firebase/perf/metrics/Trace#start()` at the start of the method and `https://firebase.google.com/docs/reference/kotlin/com/google/firebase/perf/metrics/Trace#stop()` at the end. |