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Yandex Search API
  • Access management
  • Pricing policy
    • Authentication with the API v2
        • Overview
          • Overview
          • Search
  • Audit Trails events

In this article:

  • gRPC request
  • WebSearchRequest
  • SearchQuery
  • SortSpec
  • GroupSpec
  • operation.Operation
  • WebSearchResponse
  1. API reference
  2. API v2
  3. gRPC
  4. WebSearchAsync
  5. Search

Web Search API, gRPC: WebSearchAsyncService.Search

Written by
Yandex Cloud
Updated at April 8, 2025
  • gRPC request
  • WebSearchRequest
  • SearchQuery
  • SortSpec
  • GroupSpec
  • operation.Operation
  • WebSearchResponse

gRPC requestgRPC request

rpc Search (WebSearchRequest) returns (operation.Operation)

WebSearchRequestWebSearchRequest

{
  "query": {
    "search_type": "SearchType",
    "query_text": "string",
    "family_mode": "FamilyMode",
    "page": "int64",
    "fix_typo_mode": "FixTypoMode"
  },
  "sort_spec": {
    "sort_mode": "SortMode",
    "sort_order": "SortOrder"
  },
  "group_spec": {
    "group_mode": "GroupMode",
    "groups_on_page": "int64",
    "docs_in_group": "int64"
  },
  "max_passages": "int64",
  "region": "string",
  "l10n": "Localization",
  "folder_id": "string",
  "response_format": "Format",
  "user_agent": "string"
}

Field

Description

query

SearchQuery

Required field. Search query.

sort_spec

SortSpec

The rules for sorting search results that define the sequence of the returned search results.

group_spec

GroupSpec

Grouping settings that are used to group documents from a single domain into a container.

max_passages

int64

The maximum number of passages that can be used when generating a document snippet.

region

string

ID of the search country or region that impacts the document ranking rules.

l10n

enum Localization

The notification language for a search response.

  • LOCALIZATION_UNSPECIFIED
  • LOCALIZATION_RU: Russian (default value)
  • LOCALIZATION_UK: Ukrainian
  • LOCALIZATION_BE: Belarusian
  • LOCALIZATION_KK: Kazakh
  • LOCALIZATION_TR: Turkish
  • LOCALIZATION_EN: English

folder_id

string

ID of the folder.

response_format

enum Format

Search results format.

  • FORMAT_UNSPECIFIED
  • FORMAT_XML: XML format (default value)
  • FORMAT_HTML: HTML format

user_agent

string

User-Agent request header value.

SearchQuerySearchQuery

Field

Description

search_type

enum SearchType

Required field. Search type that determines the domain name that will be used for the search queries.

  • SEARCH_TYPE_UNSPECIFIED
  • SEARCH_TYPE_RU: Russian search type (default), yandex.ru search domain name will be used.
  • SEARCH_TYPE_TR: Turkish search type, yandex.tr search domain name will be used.
  • SEARCH_TYPE_COM: International search type, yandex.com search domain name will be used.
  • SEARCH_TYPE_KK: Kazakh search type, yandex.kz search domain name will be used.
  • SEARCH_TYPE_BE: Belarusian search type, yandex.by search domain name will be used.

query_text

string

Required field. Search query text

family_mode

enum FamilyMode

Rule for filtering search results and determines whether any documents should be excluded.

  • FAMILY_MODE_UNSPECIFIED
  • FAMILY_MODE_NONE: Filtering is disabled. Search results include any documents regardless of their contents.
  • FAMILY_MODE_MODERATE: Moderate filter (default value). Documents of the Adult category are excluded from search results
    unless a query is explicitly made for searching resources of this category.
  • FAMILY_MODE_STRICT: Regardless of a search query, documents of the Adult category
    and those with profanity are excluded from search results.

page

int64

The number of a requested page with search results

fix_typo_mode

enum FixTypoMode

Typos autocorrections mode

  • FIX_TYPO_MODE_UNSPECIFIED
  • FIX_TYPO_MODE_ON: Automatically correct typos (default value).
  • FIX_TYPO_MODE_OFF: Autocorrection is off.

SortSpecSortSpec

Field

Description

sort_mode

enum SortMode

Documents sorting mode.

  • SORT_MODE_UNSPECIFIED
  • SORT_MODE_BY_RELEVANCE: Sort documents by relevance (default value).
  • SORT_MODE_BY_TIME: Sort documents by update time.

sort_order

enum SortOrder

Documents sorting order.

  • SORT_ORDER_UNSPECIFIED
  • SORT_ORDER_ASC: Reverse order from oldest to most recent.
  • SORT_ORDER_DESC: Direct order from most recent to oldest (default).

GroupSpecGroupSpec

Field

Description

group_mode

enum GroupMode

Grouping method.

  • GROUP_MODE_UNSPECIFIED
  • GROUP_MODE_FLAT: Flat grouping. Each group contains a single document.
  • GROUP_MODE_DEEP: Grouping by domain. Each group contains documents from one domain.

groups_on_page

int64

Maximum number of groups that can be returned per page with search results.

docs_in_group

int64

Maximum number of documents that can be returned per group.

operation.Operationoperation.Operation

{
  "id": "string",
  "description": "string",
  "created_at": "google.protobuf.Timestamp",
  "created_by": "string",
  "modified_at": "google.protobuf.Timestamp",
  "done": "bool",
  "metadata": "google.protobuf.Any",
  // Includes only one of the fields `error`, `response`
  "error": "google.rpc.Status",
  "response": {
    "raw_data": "bytes"
  }
  // end of the list of possible fields
}

An Operation resource. For more information, see Operation.

Field

Description

id

string

ID of the operation.

description

string

Description of the operation. 0-256 characters long.

created_at

google.protobuf.Timestamp

Creation timestamp.

created_by

string

ID of the user or service account who initiated the operation.

modified_at

google.protobuf.Timestamp

The time when the Operation resource was last modified.

done

bool

If the value is false, it means the operation is still in progress.
If true, the operation is completed, and either error or response is available.

metadata

google.protobuf.Any

Service-specific metadata associated with the operation.
It typically contains the ID of the target resource that the operation is performed on.
Any method that returns a long-running operation should document the metadata type, if any.

error

google.rpc.Status

The error result of the operation in case of failure or cancellation.

Includes only one of the fields error, response.

The operation result.
If done == false and there was no failure detected, neither error nor response is set.
If done == false and there was a failure detected, error is set.
If done == true, exactly one of error or response is set.

response

WebSearchResponse

The normal response of the operation in case of success.
If the original method returns no data on success, such as Delete,
the response is google.protobuf.Empty.
If the original method is the standard Create/Update,
the response should be the target resource of the operation.
Any method that returns a long-running operation should document the response type, if any.

Includes only one of the fields error, response.

The operation result.
If done == false and there was no failure detected, neither error nor response is set.
If done == false and there was a failure detected, error is set.
If done == true, exactly one of error or response is set.

WebSearchResponseWebSearchResponse

Field

Description

raw_data

bytes

Required field. Search results, either in XML or HTML format depending on the request settings.

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