Google Cloud Vector Search V1 Client - Class SemanticSearch (0.2.0)

Reference documentation and code samples for the Google Cloud Vector Search V1 Client class SemanticSearch.

Defines a semantic search operation.

Generated from protobuf message google.cloud.vectorsearch.v1.SemanticSearch

Namespace

Google \ Cloud \ VectorSearch \ V1

Methods

__construct

Constructor.

Parameters
Name
Description
data
array

Optional. Data for populating the Message object.

↳ search_text
string

Required. The query text, which is used to generate an embedding according to the embedding model specified in the collection config.

↳ search_field
string

Required. The vector field to search.

↳ task_type
int

Required. The task type of the query embedding.

↳ output_fields
OutputFields

Optional. The fields to return in the search results.

↳ filter
Google\Protobuf\Struct

Optional. A JSON filter expression, e.g. {"genre": {"$eq": "sci-fi"}}, represented as a google.protobuf.Struct.

↳ top_k
int

Optional. The number of data objects to return.

↳ search_hint
SearchHint

Optional. Sets the search hint. If no strategy is specified, the service will use an index if one is available, and fall back to KNN search otherwise.

getSearchText

Required. The query text, which is used to generate an embedding according to the embedding model specified in the collection config.

Returns
Type
Description
string

setSearchText

Required. The query text, which is used to generate an embedding according to the embedding model specified in the collection config.

Parameter
Name
Description
var
string
Returns
Type
Description
$this

getSearchField

Required. The vector field to search.

Returns
Type
Description
string

setSearchField

Required. The vector field to search.

Parameter
Name
Description
var
string
Returns
Type
Description
$this

getTaskType

Required. The task type of the query embedding.

Returns
Type
Description
int
Enum of type EmbeddingTaskType .

setTaskType

Required. The task type of the query embedding.

Parameter
Name
Description
var
int

Enum of type EmbeddingTaskType .

Returns
Type
Description
$this

getOutputFields

Optional. The fields to return in the search results.

Returns
Type
Description
OutputFields |null

hasOutputFields

clearOutputFields

setOutputFields

Optional. The fields to return in the search results.

Parameter
Name
Description
Returns
Type
Description
$this

getFilter

Optional. A JSON filter expression, e.g. {"genre": {"$eq": "sci-fi"}}, represented as a google.protobuf.Struct.

Returns
Type
Description

hasFilter

clearFilter

setFilter

Optional. A JSON filter expression, e.g. {"genre": {"$eq": "sci-fi"}}, represented as a google.protobuf.Struct.

Parameter
Name
Description
Returns
Type
Description
$this

getTopK

Optional. The number of data objects to return.

Returns
Type
Description
int

hasTopK

clearTopK

setTopK

Optional. The number of data objects to return.

Parameter
Name
Description
var
int
Returns
Type
Description
$this

getSearchHint

Optional. Sets the search hint. If no strategy is specified, the service will use an index if one is available, and fall back to KNN search otherwise.

Returns
Type
Description
SearchHint |null

hasSearchHint

clearSearchHint

setSearchHint

Optional. Sets the search hint. If no strategy is specified, the service will use an index if one is available, and fall back to KNN search otherwise.

Parameter
Name
Description
Returns
Type
Description
$this
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