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 list of recommendations that contains the item the user interacted with. Provide a
recommendationId to have Amazon Personalize implicitly record the recommendations you show your user
as impressions data. Or provide a recommendationId if you use a metric attribution to measure the
impact of recommendations.
For more information on recording impressions data, see Recording impressions data. For more information on creating a metric attribution see Measuring impact of recommendations.
List<E> impression
A list of item IDs that represents the sequence of items you have shown the user. For example,
["itemId1", "itemId2", "itemId3"]. Provide a list of items to manually record impressions data for
an event. For more information on recording impressions data, see Recording impressions data.
MetricAttribution metricAttribution
Contains information about the metric attribution associated with an event. For more information about metric attributions, see Measuring impact of recommendations.
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 eventAttributionSource
The source of the event, such as a third party.
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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