float
Required. Strength of the boost, which should be in [-1, 1].
Negative boost means demotion. Default is 0.0 (No-op).
filter
str
Required. Specifies which products to apply
the boost to.
If no filter is provided all products will be
boosted (No-op). Syntax documentation:
https://cloud.google.com/retail/docs/filter-and-order
Maximum length is 5000 characters.
Otherwise an INVALID ARGUMENT error is thrown.
data_store
str
Required. Specifies which data store's documents can be
boosted by this control. Full data store name e.g.
projects/123/locations/global/collections/default_collection/dataStores/default_data_store