params property
Additional domain specific parameters for the predictions.
Allowed values: * returnCatalogItem: Boolean. If set to true, the
associated catalogItem object will be returned in the
PredictResponse.PredictionResult.itemMetadata object in the method
response. * returnItemScore: Boolean. If set to true, the prediction
'score' corresponding to each returned item will be set in the metadata
field in the prediction response. The given 'score' indicates the
probability of an item being clicked/purchased given the user's context
and history. * strictFiltering: Boolean. True by default. If set to
false, the service will return generic (unfiltered) popular items instead
of empty if your filter blocks all prediction results. *
priceRerankLevel: String. Default empty. If set to be non-empty, then it
needs to be one of {'no-price-reranking', 'low-price-reranking',
'medium-price-reranking', 'high-price-reranking'}. This gives request
level control and adjust prediction results based on product price. *
diversityLevel: String. Default empty. If set to be non-empty, then it
needs to be one of {'no-diversity', 'low-diversity', 'medium-diversity',
'high-diversity', 'auto-diversity'}. This gives request level control and
adjust prediction results based on product category.
Optional.
The values for Object must be JSON objects. It can consist of num,
String, bool and null as well as Map and List values.
Implementation
core.Map<core.String, core.Object?>? params;