# id.frak.sdk.tracking

## Types

| Name | Summary |
|---|---|
| [Interaction](/developers/references/android/id-frak-sdk-tracking/interaction/) | class [Interaction](/developers/references/android/id-frak-sdk-tracking/interaction/)<br>Something the user did that the merchant wants attributed. Closed to the three shapes `POST /user/track/interaction` accepts; use [custom](/developers/references/android/id-frak-sdk-tracking/interaction/companion/custom/) for anything else. |