### Event Class model for events. **Declared In:** `com.synerise.sdk.event.Event` **Declaration:**
```Java public abstract class Event implements Serializable ```
```Kotlin abstract class Event : Serializable ```
**Properties:** | Property | Type | Optional | Default | Description | | --- | --- | --- | --- | --- | | **eventTime** | Date | no | - | Event time | | **type** | String | no | - | Event type | | **action** | String | no | - | Event action | | **label** | String | no | - | Can't be empty. This value isn't saved in persistent storage and can't be used in Decision or Automation Hubs. It isn't shown on a Profile card. | | **clientParams** | HashMap | no | - | Profile parameters | | **params** | HashMap | no | - | Event params |
All properties above are accessible by using getters.
**Initializers:** There are no initializers. **Methods:** This method retrieves the value of the `label` parameter. 
public String getLabel()
--- This method retrieves the value of the `action` parameter. 
public String getAction()
--- This method retrieves the values of the `clientParams` object. 
public HashMap<String, Object> getClientParams()
--- This method retrieves the value of the `eventTime` parameter. 
public Date getEventTime()
--- This method retrieves the value of the `type` parameter. 
public String getType()
--- This method retrieves the values of the `eventParams` object. 
public HashMap<String, Object> getParams()
--- --- --- ### CustomEvent
DO NOT send `transaction.charge` events as custom events.
Transactions must be tracked with these endpoints: - [`/v4/transactions`](https://developers.synerise.com/DataManagement/DataManagement.html#operation/CreateATransaction) (single transaction) - [`/v4/transactions/batch`](https://developers.synerise.com/DataManagement/DataManagement.html#operation/BatchAddOrUpdateTransactions) (multiple transactions)
Class model for _custom_ event. **Declared In:** `com.synerise.sdk.event.model.CustomEvent` **Declaration:**
```Java public class CustomEvent extends Event ```
```Kotlin class CustomEvent : Event ```
**Properties:** | Property | Type | Optional | Default | Description | | --- | --- | --- | --- | --- | | **label** | String | no | - | Can't be empty. This value isn't saved in persistent storage and can't be used in Decision or Automation Hubs. It isn't shown on a Profile card. | | **action** | String | no | - | Event action | | **params** | TrackerParams | yes | - | Event tracker parameters | **Initializers:** The following constructors are available: 
public CustomEvent(@NonNull String action, @NonNull String label)
public CustomEvent(@NonNull String action, @NonNull String label, @Nullable TrackerParams params)
public CustomEvent(@NonNull String type, @NonNull String action, @NonNull String label, @Nullable TrackerParams params)
**Methods:** There are no methods. --- --- ### AppStartedEvent Class model for the application started event. **Declared In:** `com.synerise.sdk.event.model.interaction.AppStartedEvent` **Declaration:**
```Java public class AppStartedEvent extends Event ```
```Kotlin class AppStartedEvent : Event ```
This event will be sent every time an application is started.
**Properties:** | Property | Type | Optional | Default | Description | | --- | --- | --- | --- | --- | | **label** | String | no | - | Can't be empty. This value isn't saved in persistent storage and can't be used in Decision or Automation Hub. It isn't shown on a Profile card. | | **params** | TrackerParams | yes | - | Event tracker parameters | #### Parameters tracked | Parameter | Description | | --- | --- | | **currentSDKVersion** | Current SDK version | | **lastSDKVersion** | Last SDK version | | **sdkVersionCode** | Current SDK version code | | **applicationName** | Application name | | **version** | Application version | | **appVersionCode** | Application version code | | **deviceId** | Device ID. Can be null | | **deviceModel** | Device model | | **deviceManufacturer** | Device manufacturer | | **deviceResolution** | Device resolution | | **deviceType** | Device type | | **os** | OS type | | **osVersion** | OS version | | **osLanguage** | System language | | **systemPushConsent** | System push agreement | | **networkType** | Network type | | **origin** | Origin of SDK | | **networkCountry** | Country of network | | **cellType** | Cell type | | **cellCarrier** | Cell carrier | | **cellCountry** | Cell country | | **cellRoaming** | Cell roaming | **Initializers:** The following constructors are available: 
public AppStartedEvent(@NonNull String label)
public AppStartedEvent(@NonNull String label, @Nullable TrackerParams params)
**Methods:** There are no methods. --- --- ### AutoTrackingEvent Class model for _autotracking_ events. **Declared In:** `com.synerise.sdk.event.model.interaction.AutoTrackingEvent` **Declaration:**
```Java public class AutoTrackingEvent extends Event ```
```Kotlin class AutoTrackingEvent : Event ```
This event is sent only by the Synerise SDK. Sending this event in your application on your own is **not recommended**.
**Properties:** There are no public properties.
The `screen.interaction` and `screen.view` events are sent by the [auto-tracking module](/developers/mobile-sdk/event-tracking#events-tracked-automatically).
**Initializers:** There are no public constructors. **Methods:** There are no methods. --- --- ### ViewedPushEvent Class model for the `push.view` event. **Declared In:** `com.synerise.sdk.event.model.push.ViewedPushEvent` **Declaration:**
```Java public class ViewedPushEvent extends Event ```
```Kotlin class ViewedPushEvent : Event ```
**Properties:** | Property | Type | Optional | Default | Description | | --- | --- | --- | --- | --- | | **label** | String | no | - | Can't be empty. This value isn't saved in persistent storage and can't be used in Decision or Automation Hubs. It isn't shown on a Profile card. | | **params** | TrackerParams | yes | - | Event tracker parameters | **Initializers:** The following constructors are available: 
public ViewedPushEvent(@NonNull String label)
public ViewedPushEvent(@NonNull String label, @Nullable TrackerParams params)
**Methods:** There are no methods. --- --- ### ClickedPushEvent Class model for the `push.click` event. **Declared In:** `com.synerise.sdk.event.model.push.ClickedPushEvent` **Declaration:**
```Java public class ClickedPushEvent extends Event ```
```Kotlin class ClickedPushEvent : Event ```
**Properties:** | Property | Type | Optional | Default | Description | | --- | --- | --- | --- | --- | | **label** | String | no | - | Can't be empty. This value isn't saved in persistent storage and can't be used in Decision or Automation Hub. It isn't shown on a Profile card. | | **params** | TrackerParams | yes | - | Event tracker parameters | **Initializers:** The following constructors are available: 
public ClickedPushEvent(@NonNull String label)
public ClickedPushEvent(@NonNull String label, @Nullable TrackerParams params)
**Methods:** There are no methods. --- --- ### CancelledPushEvent Class model for the cancel push event generated. **Declared In:** `com.synerise.sdk.event.model.push.CancelledPushEvent` **Declaration:**
```Java public class CancelledPushEvent extends Event ```
```Kotlin class CancelledPushEvent : Event ```
**Properties:** | Property | Type | Optional | Default | Description | | --- | --- | --- | --- | --- | | **label** | String | no | - | Can't be empty. This value isn't saved in persistent storage and can't be used in Decision or Automation Hub. It isn't shown on a Profile card. | | **params** | TrackerParams | yes | - | Event tracker parameters | **Initializers:** The following constructors are available: 
public CancelledPushEvent(@NonNull String label)
public CancelledPushEvent(@NonNull String label, @Nullable TrackerParams params)
**Methods:** There are no methods. --- --- ### CartEvent Class model for the events related to a cart. **Declared In:** `com.synerise.sdk.event.model.products.cart.CartEvent` **Declaration:**
```Java public abstract class CartEvent extends Event ```
```Kotlin abstract class CartEvent : Event ```
#### Inheriting classes [AddedToCartEvent](/developers/mobile-sdk/class-reference/ios/events#productaddedtocartevent) [RemovedFromCartEvent](/developers/mobile-sdk/class-reference/ios/events#productremovedfromcartevent) **Properties:** | Property | Type | Optional | Default | Description | | --- | --- | --- | --- | --- | | **type** | String | no | - | Event type | | **sku** | String | no | - | SKU of the item | | **label** | String | no | - | Can't be empty. This value isn't saved in persistent storage and can't be used in Decision or Automation Hub. It isn't shown on a Profile card. | | **finalPrice** | `UnitPrice` | no | - | Final price of the item | | **quantity** | int | no | - | Quantity of the item | | **params** | TrackerParams | yes | - | Event tracker parameters |
The following keys: `sku`, `name`, `category`, `categories`, `offline`, `regularUnitPrice`, `discountedUnitPrice`, `finalUnitPrice`, `url`, `producer`, `quantity` are reserved by Synerise for the `params` object.
**Initializers:** 
CartEvent(@NonNull String type, @NonNull String label, @NonNull String sku, @NonNull UnitPrice finalPrice, int quantity,
              @Nullable TrackerParams params)
**Methods:** This method sets a value for the `name` parameter. 
public void setName(String name)
--- This method sets a value for the `category` parameter. 
public void setCategory(String category)
--- This method sets values for the `categories` parameter. 
public void setCategories(List<String> categories)
--- This method sets a value for the `offline` parameter. 
public void setOffline(boolean offline)
--- This method sets the value of the `regularPrice` parameter. 
public void setRegularPrice(UnitPrice regularPrice)
--- This method sets the value of the `discountedPrice` parameter. 
public void setDiscountedPrice(UnitPrice discountedPrice)
--- This method sets the value of the `url` parameter. 
public void setUrl(String url)
--- This method sets the value of the `producer` parameter (producer can signify a brand of the item). 
public void setProducer(String producer)
--- --- --- ### AddedToCartEvent Class model for _add to cart_ event. **Declared In:** `com.synerise.sdk.event.model.products.cart.AddedToCartEvent` **Declaration:**
```Java public class AddedToCartEvent extends CartEvent ```
```Kotlin class AddedToCartEvent : CartEvent ```
**Properties:** | Property | Type | Optional | Default | Description | | --- | --- | --- | --- | --- | | **type** | String | no | - | Event type | | **sku** | String | no | - | SKU of the product | | **label** | String | no | - | Can't be empty. This value isn't saved in persistent storage and can't be used in Decision or Automation Hubs. It isn't shown on a Profile card. | | **finalPrice** | UnitPrice | no | - | Final price of the product | | **quantity** | int | no | - | Quantity of the product | | **params** | TrackerParams | yes | - | Event tracker params |
The `"sku"`, `"name"`, `"category"`, `"categories"`, `"offline"` , `"regularUnitPrice"`, `"discountedUnitPrice"`, `"finalUnitPrice"`, `"url"`, `"producer"` , `"quantity"` keys are reserved by Synerise in params.
**Initializers:** The following constructors are available: 
public AddedToCartEvent(@NonNull String label, @NonNull String sku, @NonNull UnitPrice finalPrice, int quantity)
public AddedToCartEvent(@NonNull String label, @NonNull String sku, @NonNull UnitPrice finalPrice, int quantity,
                            @Nullable TrackerParams params)
**Methods:** This method defines the value of the `name` parameter. 
public void setName(String name)
--- This method defines the value of the `category` parameter. 
public void setCategory(String category)
--- This method defines the values of the `categories` parameter. 
public void setCategories(List<String> categories)
--- This method defines the value of the `offline` parameter. The offline parameter describes whether an event occurred outside website, for example in a cash register. 
public void setOffline(boolean offline)
--- This method defines the value of the `regularPrice` parameter. 
public void setRegularPrice(UnitPrice regularPrice)
--- This method defines the value of the `discountedPrice` parameter. 
public void setDiscountedPrice(UnitPrice discountedPrice)
--- This method defines the value of the `url` parameter. 
public void setUrl(String url)
--- This method defines the value of the `producer` parameter. A producer is a manufacturer of the item. 
public void setProducer(String producer)
--- --- --- ### RemovedFromCartEvent Class model for _remove from cart_ event. **Declared In:** `com.synerise.sdk.event.model.products.cart.RemovedFromCartEvent` **Declaration:**
```Java public class RemovedFromCartEvent extends CartEvent ```
```Kotlin class RemovedFromCartEvent : CartEvent ```
**Properties:** | Property | Type | Optional | Default | Description | | --- | --- | --- | --- | --- | | **type** | String | no | - | Event type | | **sku** | String | no | - | SKU of the product | | **label** | String | no | - | Can't be empty. This value isn't saved in persistent storage and can't be used in Decision or Automation Hubs. It isn't shown on a Profile card. | | **finalPrice** | `UnitPrice` | no | - | Final price of the product | | **quantity** | int | no | - | Quantity of the product | | **params** | TrackerParams | yes | - | Event tracker params |
The keys `"sku"`, `"name"`, `"category"`, `"categories"`, `"offline"` , `"regularUnitPrice"`, `"discountedUnitPrice"`, `"finalUnitPrice"`, `"url"`, `"producer"` , `"quantity"` are reserved by Synerise in params.
**Initializers:** The following constructors are available: 
public RemovedFromCartEvent(@NonNull String label, @NonNull String sku, @NonNull UnitPrice finalPrice, int quantity)
public RemovedFromCartEvent(@NonNull String label, @NonNull String sku, @NonNull UnitPrice finalPrice, int quantity,
                            @Nullable TrackerParams params)
**Methods:** This method defines the value of the `name` parameter. 
public void setName(String name)
--- This method defines the value of the `category` parameter. 
public void setCategory(String category)
--- This method defines the values of the `categories` parameter. 
public void setCategories(List<String> categories)
--- This method defines the value of the `offline` parameter. The offline parameter describes whether an event occurred outside website, for example in a cash register. 
public void setOffline(boolean offline)
--- This method defines the value of the `regularPrice` parameter. 
public void setRegularPrice(UnitPrice regularPrice)
--- This method defines the value of the `discountedPrice` parameter. 
public void setDiscountedPrice(UnitPrice discountedPrice)
--- This method defines the value of the `url` parameter. 
public void setUrl(String url)
--- This method defines the value of the `producer` parameter. A producer is a manufacturer of the item. 
public void setProducer(String producer)
--- --- --- ### ProductEvent Class model for _product_ events. **Declared In:** `com.synerise.sdk.event.model.ai.ProductEvent` **Declaration:**
```Java public class ProductEvent extends Event ```
```Kotlin class ProductEvent : Event ```
#### Inheriting classes ProductViewEvent **Properties:** | Property | Type | Optional | Default | Description | | --- | --- | --- | --- | --- | | **name** | String | no | - | Product name | | **type** | String | no | - | Event type | | **productId** | String | no | - | Product ID | | **label** | String | no | - | Can't be empty. This value isn't saved in persistent storage and can't be used in Decision or Automation Hubs. It isn't shown on a Profile card. | | **params** | TrackerParams | yes | - | Event tracker params |
The `"productId"`, `"name"`, `"category"`, `"url"` keys are reserved by Synerise in params.
**Initializers:** 
public ProductEvent(@NonNull String type, @NonNull String label, @NonNull String productId, @NonNull String name,
                        @Nullable TrackerParams params)
**Methods:** This method defines the value of the `category` parameter. 
public void setCategory(String category)
--- This method defines the value of the `url` parameter. 
public void setUrl(String url)
--- --- --- ### ProductViewEvent Class model for _the product view_ event. **Declared In:** `com.synerise.sdk.event.model.ai.ProductViewEvent` **Declaration:**
```Java public class ProductViewEvent extends ProductEvent ```
```Kotlin class ProductViewEvent : ProductEvent ```
**Properties:** | Property | Type | Optional | Default | Description | | --- | --- | --- | --- | --- | | **name** | String | no | - | Product name | | **productId** | String | no | - | Product ID | | **label** | String | no | - | Can't be empty. This value isn't saved in persistent storage and can't be used in Decision or Automation Hubs. It isn't shown on a Profile card. | | **params** | TrackerParams | yes | - | Event tracker params |
The `"productId"`, `"name"`, `"category"`, `"url"` keys are reserved by Synerise in params.
**Initializers:** The following constructors are available: 
public ProductViewEvent(@NonNull String label, @NonNull String productId, @NonNull String name)
public ProductViewEvent(@NonNull String label, @NonNull String productId, @NonNull String name,
                            @Nullable TrackerParams params)
**Methods:** There are no methods. --- --- ### AddedToFavoritesEvent Class model for _add to favourites_ event. **Declared In:** `com.synerise.sdk.event.model.products.AddedToFavoritesEvent` **Declaration:**
```Java public class AddedToFavoritesEvent extends Event ```
```Kotlin class AddedToFavoritesEvent : Event ```
**Properties:** | Property | Type | Optional | Default | Description | | --- | --- | --- | --- | --- | | **label** | String | no | - | Can't be empty. This value isn't saved in persistent storage and can't be used in Decision or Automation Hubs. It isn't shown on a Profile card. | | **params** | TrackerParams | yes | - | Event tracker params | **Initializers:** The following constructors are available: 
public AddedToFavoritesEvent(@NonNull String label)
public AddedToFavoritesEvent(@NonNull String label, @Nullable TrackerParams params)
**Methods:** There are no methods. --- --- ### LoggedInEvent Class model for _Log in_ event. **Declared In:** `com.synerise.sdk.event.model.session.LoggedInEvent` **Declaration:**
```Java public class LoggedInEvent extends Event ```
```Kotlin class LoggedInEvent : Event ```
**Properties:** | Property | Type | Optional | Default | Description | | --- | --- | --- | --- | --- | | **label** | String | no | - | Can't be empty. This value isn't saved in persistent storage and can't be used in Decision or Automation Hubs. It isn't shown on a Profile card. | | **params** | TrackerParams | yes | - | Event tracker params | **Initializers:** The following constructors are available: 
public LoggedInEvent(@NonNull String label)
public LoggedInEvent(@NonNull String label, @Nullable TrackerParams params)
**Methods:** There are no methods. --- --- ### LoggedOutEvent Class model for _Log out_ event. **Declared In:** `com.synerise.sdk.event.model.session.LoggedOutEvent` **Declaration:**
```Java public class LoggedOutEvent extends Event ```
```Kotlin class LoggedOutEvent : Event ```
**Properties:** | Property | Type | Optional | Default | Description | | --- | --- | --- | --- | --- | | **label** | String | no | - | Can't be empty. This value isn't saved in persistent storage and can't be used in Decision or Automation Hubs. It isn't shown on a Profile card. | | **params** | TrackerParams | yes | - | Event tracker params | **Initializers:** The following constructors are available: 
public LoggedOutEvent(@NonNull String label)
public LoggedOutEvent(@NonNull String label, @Nullable TrackerParams params)
**Methods:** There are no methods. --- --- ### RegisteredEvent Class model for _client register_ event. . **Declared In:** `com.synerise.sdk.event.model.session.RegisteredEvent` **Declaration:**
```Java public class RegisteredEvent extends Event ```
```Kotlin class RegisteredEvent : Event ```
**Properties:** | Property | Type | Optional | Default | Description | | --- | --- | --- | --- | --- | | **label** | String | no | - | Can't be empty. This value isn't saved in persistent storage and can't be used in Decision or Automation Hubs. It isn't shown on a Profile card. | | **params** | TrackerParams | yes | - | Event tracker params | **Initializers:** The following constructors are available: 
public RegisteredEvent(@NonNull String label)
public RegisteredEvent(@NonNull String label, @Nullable TrackerParams params)
**Methods:** There are no methods. --- --- ### RecommendationEvent Class model for _recommendation_ events. **Declared In:** `com.synerise.sdk.event.model.ai.RecommendationEvent` **Declaration:**
```Java public class RecommendationEvent extends Event ```
```Kotlin class RecommendationEvent : Event ```
#### Inheriting classes RecommendationClickEvent RecommendationSeenEvent **Properties:** | Property | Type | Optional | Default | Description | | --- | --- | --- | --- | --- | | **name** | String | no | - | Product name | | **type** | String | no | - | Event type | | **productId** | String | no | - | Product ID | | **label** | String | no | - | Can't be empty. This value isn't saved in persistent storage and can't be used in Decision or Automation Hubs. It isn't shown on a Profile card. | | **campaignId** | String | no | - | Recommendation campaign ID | | **campaignHash** | String | no | - | Recommendation campaign hash | | **params** | TrackerParams | yes | - | Event tracker params |
The `"productId"`, `"name"`, `"category"`, `"url"`, `"campaignId"` , `"campaignHash"` keys are reserved by Synerise in params.
**Initializers:** 
public RecommendationEvent(@NonNull String type, @NonNull String label, @NonNull String productId, @NonNull String name,
                               @NonNull String campaignId, @NonNull String campaignHash,
                               @Nullable TrackerParams params)
**Methods:** This method defines the value of the `category` parameter. 
public void setCategory(String category)
--- This method defines the value of the `url` parameter. 
public void setUrl(String url)
--- --- --- ### RecommendationViewEvent Class model for _recommendation_ events. **Declared In:** `com.synerise.sdk.event.model.ai.RecommendationViewEvent` **Declaration:**
```Java public class RecommendationViewEvent extends Event ```
```Kotlin class RecommendationViewEvent : Event ```
**Properties:** | Property | Type | Optional | Default | Description | | --- | --- | --- | --- | --- | | **productId** | String | no | - | Product ID. If this parameter is used, it is translated into a single-item `items` list automatically. If `items` is used, this parameter should be omitted. | | **items** | `List` | no | - | List of product IDs. If `productId` is used to define a single item in the event, this parameter should be omitted. | | **correlationId** | String | no | - | Correlation ID of the recommendation | | **campaignId** | String | no | - | Campaign ID | | **campaignHash** | String | no | - | Campaign hash |
The `"items"`, `"correlationId"`, `"category"`, `"url"`, `"campaignId"` , `"campaignHash"` keys are reserved by Synerise in params.
**Initializers:** 
public RecommendationViewEvent(@NonNull String productId, @NonNull String correlationId,
                                   @NonNull String campaignId, @NonNull String campaignHash)

public RecommendationViewEvent(@NonNull String label, @NonNull String productId, @NonNull String correlationId,
                                   @NonNull String campaignId, @NonNull String campaignHash, @Nullable TrackerParams params)
    
public RecommendationViewEvent(@NonNull List<String> items, @NonNull String correlationId,
                                   @NonNull String campaignId, @NonNull String campaignHash)

public RecommendationViewEvent(@NonNull String label, @NonNull List<String> items, @NonNull String correlationId,
                                   @NonNull String campaignId, @NonNull String campaignHash, @Nullable TrackerParams params)
**Methods:** This method defines the value of the `category` parameter. 
public void setCategory(String category)
--- This method defines the value of the `url` parameter. 
public void setUrl(String url)
--- --- --- ### RecommendationSeenEvent Class model for _recommendation seen_ event. **Declared In:** `com.synerise.sdk.event.model.ai.RecommendationSeenEvent` **Declaration:**
```Java public class RecommendationSeenEvent extends RecommendationEvent ```
```Kotlin class RecommendationSeenEvent : RecommendationEvent ```
**Properties:** | Property | Type | Optional | Default | Description | | --- | --- | --- | --- | --- | | **name** | String | no | - | Product name | | **productId** | String | no | - | Product ID | | **campaignId** | String | no | - | Recommendation campaign ID | | **campaignHash** | String | no | - | Recommendation campaign hash | | **label** | String | no | - | Can't be empty. This value isn't saved in persistent storage and can't be used in Decision or Automation Hubs. It isn't shown on a Profile card. | | **params** | TrackerParams | yes | - | Event tracker params |
The `"productId"`, `"name"`, `"category"`, `"url"`, `"campaignId"` , `"campaignHash"` keys are reserved by Synerise in params.
**Initializers:** The following constructors are available: 
public RecommendationSeenEvent(@NonNull String label, @NonNull String productId, @NonNull String name,
                                   @NonNull String campaignId, @NonNull String campaignHash)
public RecommendationSeenEvent(@NonNull String label, @NonNull String productId, @NonNull String name,
                                   @NonNull String campaignId, @NonNull String campaignHash, @Nullable TrackerParams params)
**Methods:** There are no methods. --- --- ### RecommendationClickEvent Class model for _recommendation click_ event. **Declared In:** `com.synerise.sdk.event.model.ai.RecommendationClickEvent` **Declaration:**
```Java public class RecommendationClickEvent extends RecommendationEvent ```
```Kotlin class RecommendationClickEvent : RecommendationEvent ```
**Properties:** | Property | Type | Optional | Default | Description | | --- | --- | --- | --- | --- | | **name** | String | no | - | Product name | | **productId** | String | no | - | Product ID | | **campaignId** | String | no | - | Recommendation campaign ID | | **campaignHash** | String | no | - | Recommendation campaign hash | | **label** | String | no | - | Can't be empty. This value isn't saved in persistent storage and can't be used in Decision or Automation Hubs. It isn't shown on a Profile card. | | **params** | TrackerParams | yes | - | Event tracker params |
The `"productId"`, `"name"`, `"category"`, `"url"`, `"campaignId"` , `"campaignHash"` keys are reserved by Synerise in params.
**Initializers:** The following constructors are available: 
public RecommendationClickEvent(@NonNull String label, @NonNull String productId, @NonNull String name,
                                    @NonNull String campaignId, @NonNull String campaignHash)
public RecommendationClickEvent(@NonNull String label, @NonNull String productId, @NonNull String name,
                                    @NonNull String campaignId, @NonNull String campaignHash, @Nullable TrackerParams params)
**Methods:** There are no methods. --- --- ### VisitedScreenEvent Class model for _visited screen_ event. **Declared In:** `com.synerise.sdk.event.model.interaction.VisitedScreenEvent` **Declaration:**
```Java public class VisitedScreenEvent extends Event ```
```Kotlin class VisitedScreenEvent : Event ```
**Properties:** | Property | Type | Optional | Default | Description | | --- | --- | --- | --- | --- | | **label** | String | no | - | Can't be empty. This value isn't saved in persistent storage and can't be used in Decision or Automation Hubs. It isn't shown on a Profile card. | | **params** | TrackerParams | yes | - | Event tracker params | **Initializers:** The following constructors are available: 
public VisitedScreenEvent(@NonNull String label)
public VisitedScreenEvent(@NonNull String label, @Nullable TrackerParams params)
**Methods:** There are no methods. --- --- ### HitTimerEvent Class model for _hit timer_ event. Record a "customer hit timer" event. This could be used for profiling or activity time monitoring - you can send "hit timer" when your customer starts doing something and send it once again when they finish, but this time with a different time signature. Then you can use [Decision Hub](/docs/analytics) to measure, for example, average activity time. **Declared In:** `com.synerise.sdk.event.model.interaction.HitTimerEvent` **Declaration:**
```Java public class HitTimerEvent extends Event ```
```Kotlin class HitTimerEvent : Event ```
**Properties:** | Property | Type | Optional | Default | Description | | --- | --- | --- | --- | --- | | **label** | String | no | - | Can't be empty. This value isn't saved in persistent storage and can't be used in Decision or Automation Hubs. It isn't shown on a Profile card. | | **params** | TrackerParams | yes | - | Event tracker params | **Initializers:** The following constructors are available: 
public HitTimerEvent(@NonNull String label)
public HitTimerEvent(@NonNull String label, @Nullable TrackerParams params)
**Methods:** There are no methods. --- --- ### SearchedEvent Class model for _client searched_ event. **Declared In:** `com.synerise.sdk.event.model.interaction.SearchedEvent` **Declaration:**
```Java public class SearchedEvent extends Event ```
```Kotlin class SearchedEvent : Event ```
**Properties:** | Property | Type | Optional | Default | Description | | --- | --- | --- | --- | --- | | **label** | String | no | - | Can't be empty. This value isn't saved in persistent storage and can't be used in Decision or Automation Hubs. It isn't shown on a Profile card. | | **params** | TrackerParams | yes | - | Event tracker params | **Initializers:** The following constructors are available: 
public SearchedEvent(@NonNull String label)
public SearchedEvent(@NonNull String label, @Nullable TrackerParams params)
**Methods:** There are no methods. --- --- ### SharedEvent Class model for _client shared_ event. **Declared In:** `com.synerise.sdk.event.model.interaction.SharedEvent` **Declaration:**
```Java public class SharedEvent extends Event ```
```Kotlin class SharedEvent : Event ```
**Properties:** | Property | Type | Optional | Default | Description | | --- | --- | --- | --- | --- | | **label** | String | no | - | Can't be empty. This value isn't saved in persistent storage and can't be used in Decision or Automation Hubs. It isn't shown on a Profile card. | | **params** | TrackerParams | yes | - | Event tracker params | **Initializers:** The following constructors are available: 
public SharedEvent(@NonNull String label)
public SharedEvent(@NonNull String label, @Nullable TrackerParams params)
**Methods:** There are no methods. --- --- ### AppearedInLocationEvent Class model for _appeared in location_ event. **Declared In:** `com.synerise.sdk.event.model.interaction.AppearedInLocationEvent` **Declaration:**
```Java public class AppearedInLocationEvent extends Event ```
```Kotlin class AppearedInLocationEvent : Event ```
This event will be transformed into `client.location` in the database.
**Properties:** | Property | Type | Optional | Default | Description | | --- | --- | --- | --- | --- | | **label** | String | no | - | Can't be empty. This value isn't saved in persistent storage and can't be used in Decision or Automation Hub. It isn't shown on a Profile card. | | **params** | TrackerParams | yes | - | Event tracker params | | **lon** | Double | no | - | Longitude | | **lat** | Double | no | - | Latitude |
The `"lat"` and `"lon"` keys are reserved by Synerise in params.
**Initializers:** The following constructors are available: 
public AppearedInLocationEvent(@NonNull String label, double lat, double lon)
public AppearedInLocationEvent(@NonNull String label, double lat, double lon, @Nullable TrackerParams params)
**Methods:** There are no methods. --- --- ### CrashEvent Class model for _crash_ event. **Declared In:** `com.synerise.sdk.event.model.crash.CrashEvent` **Declaration:**
```Java public class CrashEvent extends Event ```
```Kotlin class CrashEvent : Event ```
**Properties:** | Property | Type | Optional | Default | Description | | --- | --- | --- | --- | --- | | **label** | String | no | - | Can't be empty. This value isn't saved in persistent storage and can't be used in Decision or Automation Hub. It isn't shown on a Profile card. | | **params** | TrackerParams | yes | - | Event tracker params | **Initializers:** There is a constructor. 
public CrashEvent(@NonNull String label, @NonNull TrackerParams params)
**Methods:** There are no methods.