String eventId
An ID associated with the event. If an event ID is not provided, Amazon Personalize generates a unique ID for the event. An event ID is not used as an input to the model. Amazon Personalize uses the event ID to distinquish unique events. Any subsequent events after the first with the same event ID are not used in model training.
String eventType
The type of event, such as click or download. This property corresponds to the EVENT_TYPE field of
your Interactions schema and depends on the types of events you are tracking.
Float eventValue
The event value that corresponds to the EVENT_VALUE field of the Interactions schema.
String itemId
The item ID key that corresponds to the ITEM_ID field of the Interactions schema.
String properties
A string map of event-specific data that you might choose to record. For example, if a user rates a movie on your
site, other than movie ID (itemId) and rating (eventValue) , you might also send the
number of movie ratings made by the user.
Each item in the map consists of a key-value pair. For example,
{"numberOfRatings": "12"}
The keys use camel case names that match the fields in the Interactions schema. In the above example, the
numberOfRatings would match the 'NUMBER_OF_RATINGS' field defined in the Interactions schema.
Date sentAt
The timestamp (in Unix time) on the client side when the event occurred.
String recommendationId
The ID of the recommendation.
List<E> impression
A list of item IDs that represents the sequence of items you have shown the user. For example,
["itemId1", "itemId2", "itemId3"].
String itemId
The ID associated with the item.
String properties
A string map of item-specific metadata. Each element in the map consists of a key-value pair. For example,
{"numberOfRatings": "12"}.
The keys use camel case names that match the fields in the schema for the Items dataset. In the previous example,
the numberOfRatings matches the 'NUMBER_OF_RATINGS' field defined in the Items schema. For
categorical string data, to include multiple categories for a single item, separate each category with a pipe
separator (|). For example, \"Horror|Action\".
String trackingId
The tracking ID for the event. The ID is generated by a call to the CreateEventTracker API.
String userId
The user associated with the event.
String sessionId
The session ID associated with the user's visit. Your application generates the sessionId when a user first visits your website or uses your application. Amazon Personalize uses the sessionId to associate events with the user before they log in. For more information, see Recording Events.
List<E> eventList
A list of event data from the session.
String userId
The ID associated with the user.
String properties
A string map of user-specific metadata. Each element in the map consists of a key-value pair. For example,
{"numberOfVideosWatched": "45"}.
The keys use camel case names that match the fields in the schema for the Users dataset. In the previous example,
the numberOfVideosWatched matches the 'NUMBER_OF_VIDEOS_WATCHED' field defined in the Users schema.
For categorical string data, to include multiple categories for a single user, separate each category with a pipe
separator (|). For example, \"Member|Frequent shopper\".
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