Hızlı başlangıç kılavuzu: Developer Knowledge API ile istemci kitaplıklarını kullanma

Bu kılavuzda, resmi istemci kitaplıklarını kullanarak Developer Knowledge API'yi kullanmaya nasıl başlayacağınız gösterilmektedir. Ortamınızı nasıl ayarlayacağınızı, tercih ettiğiniz dil için istemci kitaplığını nasıl yükleyeceğinizi ve geliştirici belgelerini aramak ve almak için nasıl API çağrıları yapacağınızı öğreneceksiniz.

Başlamadan önce

Developer Knowledge API istemci kitaplıklarını kullanmaya başlamadan önce aşağıdaki bölümleri tamamlayın.

API'yi etkinleştirme

  1. Google API'leri kitaplığında Developer Knowledge API sayfasını açın.
  2. API'yi kullanmayı planladığınız projeyi doğru seçtiğinizden emin olun.
  3. Etkinleştir'i tıklayın. API'yi etkinleştirmek veya kullanmak için belirli IAM rolleri gerekmez.

Kimlik doğrulamayı ayarlama

Developer Knowledge API istemci kitaplıkları, isteklerin kimliğini doğrulamak için Uygulama Varsayılan Kimlik Bilgileri'ni (ADC) kullanır.

Yerel kimlik doğrulama kimlik bilgilerini ayarlamak için aşağıdaki komutu çalıştırın:

gcloud auth application-default login

Hizmet hesapları gibi kimlik bilgisi seçenekleri hakkında daha fazla bilgi edinmek için Uygulama Varsayılan Kimlik Bilgileri dokümanlarına bakın.

İstemci kitaplığını yükleme

Resmi Developer Knowledge API istemci kitaplığını yüklemek için programlama dilinizi seçin:

Python

pip install google-developer-knowledge

Node.js ve TypeScript

npm install @google/developer-knowledge

Go

go get cloud.google.com/go/developerknowledge/apiv1

Java

<!-- Maven dependency -->
<dependency>
  <groupId>com.google.cloud</groupId>
  <artifactId>google-cloud-developer-knowledge</artifactId>
  <version>0.3.0</version>
</dependency>

Dokümanlardan yanıt oluşturma

AnswerQuery uç noktası, resmi doküman kaynaklarından bilgi çekerek kod kurulumu, sorun giderme prosedürleri ve ürün özellikleri gibi karmaşık ve doğal dildeki soruları yanıtlar.

AnswerQuery nasıl aranacağına dair bir örnek görmek için bir dil sekmesi seçin:

Python

from google.cloud import developer_knowledge_v1


def answer_query(
    query: str = "How do I create a Google Cloud Storage bucket?",
) -> developer_knowledge_v1.AnswerQueryResponse:
    """Answers a developer question grounded in Google developer documentation.

    Args:
        query: The technical question to answer.

    Returns:
        The AnswerQueryResponse containing the grounded answer,
        citations, and references.
    """
    client = developer_knowledge_v1.DeveloperKnowledgeClient()

    request = developer_knowledge_v1.AnswerQueryRequest(
        query=query,
    )

    response = client.answer_query(request=request)

    print(f"Answer:\n{response.answer.answer_text}\n")
    print(f"Citations count: {len(response.answer.citations)}")
    print(f"References count: {len(response.answer.references)}")

    return response


Node.js ve TypeScript

const {DeveloperKnowledgeClient} = require('@google/developer-knowledge');

/**
 * Answers a developer question grounded in Google developer documentation.
 *
 * @param {string} query The technical question to answer.
 */
async function answerQuery(
  query = 'How do I create a Google Cloud Storage bucket?'
) {
  const client = new DeveloperKnowledgeClient();

  const request = {
    query,
  };

  const [response] = await client.answerQuery(request);

  console.log(`Answer:\n${response.answer.answerText}\n`);
  const citationsCount = response.answer.citations
    ? response.answer.citations.length
    : 0;
  const referencesCount = response.answer.references
    ? response.answer.references.length
    : 0;
  console.log(`Citations count: ${citationsCount}`);
  console.log(`References count: ${referencesCount}`);

  return response;
}

Go

import (
	"context"
	"fmt"
	"io"

	developerknowledge "cloud.google.com/go/developerknowledge/apiv1"
	developerknowledgepb "cloud.google.com/go/developerknowledge/apiv1/developerknowledgepb"
)

// answerQuery answers a developer question grounded in Google developer documentation.
func answerQuery(w io.Writer, query string) (*developerknowledgepb.AnswerQueryResponse, error) {
	ctx := context.Background()

	client, err := developerknowledge.NewDeveloperKnowledgeClient(ctx)
	if err != nil {
		return nil, fmt.Errorf("developerknowledge.NewDeveloperKnowledgeClient: %w", err)
	}
	defer client.Close()

	req := &developerknowledgepb.AnswerQueryRequest{
		Query: query,
	}

	resp, err := client.AnswerQuery(ctx, req)
	if err != nil {
		return nil, fmt.Errorf("AnswerQuery: %w", err)
	}

	if resp.GetAnswer() != nil {
		fmt.Fprintf(w, "Answer:\n%s\n\n", resp.GetAnswer().GetAnswerText())
		fmt.Fprintf(w, "Citations count: %d\n", len(resp.GetAnswer().GetCitations()))
		fmt.Fprintf(w, "References count: %d\n", len(resp.GetAnswer().GetReferences()))
	}

	return resp, nil
}

Java

import com.google.developers.knowledge.v1.AnswerQueryRequest;
import com.google.developers.knowledge.v1.AnswerQueryResponse;
import com.google.developers.knowledge.v1.DeveloperKnowledgeClient;
import java.io.IOException;

public class AnswerQuery {

  public static void main(String[] args) throws IOException {
    // TODO(developer): Replace these variables before running the sample.
    String query = "How do I create a Google Cloud Storage bucket?";
    answerQuery(query);
  }

  // Answers a developer question grounded in Google developer documentation.
  public static AnswerQueryResponse answerQuery(String query) throws IOException {
    // Initialize client that will be used to send requests. This client only needs to be created
    // once, and can be reused for multiple requests. After completing all of your requests, call
    // the "close" method on the client to safely clean up any remaining background resources.
    try (DeveloperKnowledgeClient client = DeveloperKnowledgeClient.create()) {
      AnswerQueryRequest request =
          AnswerQueryRequest.newBuilder().setQuery(query).build();

      AnswerQueryResponse response = client.answerQuery(request);

      System.out.println("Answer:\n" + response.getAnswer().getAnswerText() + "\n");
      System.out.println("Citations count: " + response.getAnswer().getCitationsCount());
      System.out.println("References count: " + response.getAnswer().getReferencesCount());

      return response;
    }
  }
}

Belge parçalarında arama yapma

Dokümanlarda oluşturulmuş bir yanıt yerine tam ve yerelleştirilmiş metin segmentleri bulmak için SearchDocumentChunks uç noktasını kullanın. Bu yöntem, gövdeyi tarar ve tam belge içeriğini almak için kullanabileceğiniz üst belge tanımlayıcılarının yanı sıra ayrı içerik snippet'leri (parçalar) döndürür.

Doküman parçalarını arama örneğini görmek için bir dil sekmesi seçin:

Python

from google.cloud import developer_knowledge_v1


def search_document_chunks(
    query: str = "How to create a Cloud Storage bucket",
    page_size: int = 5,
) -> (
    developer_knowledge_v1.services.developer_knowledge.pagers.SearchDocumentChunksPager
):
    """Searches developer documentation chunks for a given query.

    Args:
        query: The natural language search query.
        page_size: The maximum number of document chunks to return.

    Returns:
        The SearchDocumentChunksPager containing relevant document chunks.
    """
    client = developer_knowledge_v1.DeveloperKnowledgeClient()

    request = developer_knowledge_v1.SearchDocumentChunksRequest(
        query=query,
        page_size=page_size,
    )

    response = client.search_document_chunks(request=request)

    count = 0
    for chunk in response:
        print(f"Parent Document: {chunk.parent}")
        print(f"Chunk ID: {chunk.id}")
        print(f"Content: {chunk.content[:100]}...\n")
        count += 1
        if page_size > 0 and count >= page_size:
            break

    return response


Node.js ve TypeScript

const {DeveloperKnowledgeClient} = require('@google/developer-knowledge');

/**
 * Searches developer documentation chunks for a given query.
 *
 * @param {string} query The search query string.
 * @param {number} pageSize The maximum number of document chunks to return.
 */
async function searchDocumentChunks(
  query = 'How to create a Cloud Storage bucket',
  pageSize = 5
) {
  const client = new DeveloperKnowledgeClient();

  const request = {
    query,
    pageSize,
  };

  // Warning: Should always disable autoPaginate to avoid iterating through all pages.
  // By default NodeJS SDK returns an iterable where you can iterate through all
  // search results instead of only the limited number of results requested on pageSize.
  const [chunks] = await client.searchDocumentChunks(request, {
    autoPaginate: false,
  });

  for (const chunk of chunks) {
    console.log(`Parent Document: ${chunk.parent}`);
    console.log(`Chunk ID: ${chunk.id}`);
    console.log(`Content Preview: ${chunk.content.substring(0, 100)}...\n`);
  }

  return chunks;
}

Go

import (
	"context"
	"fmt"
	"io"

	developerknowledge "cloud.google.com/go/developerknowledge/apiv1"
	developerknowledgepb "cloud.google.com/go/developerknowledge/apiv1/developerknowledgepb"
	"google.golang.org/api/iterator"
)

// searchDocumentChunks searches developer documentation chunks for a given query.
func searchDocumentChunks(w io.Writer, query string, pageSize int32) ([]*developerknowledgepb.DocumentChunk, error) {
	ctx := context.Background()

	client, err := developerknowledge.NewDeveloperKnowledgeClient(ctx)
	if err != nil {
		return nil, fmt.Errorf("developerknowledge.NewDeveloperKnowledgeClient: %w", err)
	}
	defer client.Close()

	req := &developerknowledgepb.SearchDocumentChunksRequest{
		Query:    query,
		PageSize: pageSize,
	}

	var results []*developerknowledgepb.DocumentChunk
	it := client.SearchDocumentChunks(ctx, req)
	for {
		chunk, err := it.Next()
		if err == iterator.Done {
			break
		}
		if err != nil {
			return nil, fmt.Errorf("SearchDocumentChunks: %w", err)
		}
		results = append(results, chunk)
		fmt.Fprintf(w, "Parent Document: %s\n", chunk.GetParent())
		fmt.Fprintf(w, "Chunk ID: %s\n", chunk.GetId())
		fmt.Fprintf(w, "Content: %s\n\n", chunk.GetContent())

		if pageSize > 0 && len(results) >= int(pageSize) {
			break
		}
	}

	return results, nil
}

Java

import com.google.developers.knowledge.v1.DeveloperKnowledgeClient;
import com.google.developers.knowledge.v1.DeveloperKnowledgeClient.SearchDocumentChunksPagedResponse;
import com.google.developers.knowledge.v1.DocumentChunk;
import com.google.developers.knowledge.v1.SearchDocumentChunksRequest;
import java.io.IOException;

public class SearchDocumentChunks {

  public static void main(String[] args) throws IOException {
    // TODO(developer): Replace these variables before running the sample.
    String query = "How to create a Cloud Storage bucket";
    int pageSize = 5;
    searchDocumentChunks(query, pageSize);
  }

  // Searches developer documentation chunks for a given query.
  public static SearchDocumentChunksPagedResponse searchDocumentChunks(
      String query, int pageSize) throws IOException {
    // Initialize client that will be used to send requests. This client only needs to be created
    // once, and can be reused for multiple requests. After completing all of your requests, call
    // the "close" method on the client to safely clean up any remaining background resources.
    try (DeveloperKnowledgeClient client = DeveloperKnowledgeClient.create()) {
      SearchDocumentChunksRequest request =
          SearchDocumentChunksRequest.newBuilder()
              .setQuery(query)
              .setPageSize(pageSize)
              .build();

      SearchDocumentChunksPagedResponse response = client.searchDocumentChunks(request);

      for (DocumentChunk chunk : response.getPage().getValues()) {
        System.out.println("Parent Document: " + chunk.getParent());
        System.out.println("Chunk ID: " + chunk.getId());
        String preview = chunk.getContent();
        if (preview.length() > 100) {
          preview = preview.substring(0, 100) + "...";
        }
        System.out.println("Content: " + preview + "\n");
      }

      return response;
    }
  }
}

Doküman alma

Her belge parçası, üst belgesinin kaynak adını içeren bir parent alanı içerir. Tam belgeyi almak için bu kaynak adıyla birlikte GetDocument kullanın.

Aşağıdaki örneklerde örnek bir doküman alınır. Örnek belge adını, arama sonuçlarınızdan döndürülen herhangi bir parent kaynak adıyla değiştirebilirsiniz.

GetDocument nasıl aranacağına dair bir örnek görmek için bir dil sekmesi seçin:

Python

from google.cloud import developer_knowledge_v1


def get_document(
    name: str = "documents/docs.cloud.google.com/storage/docs/creating-buckets",
) -> developer_knowledge_v1.Document:
    """Retrieves a single developer documentation page by its resource name.

    Args:
        name: The resource name of the document in format
            'documents/{uri_without_scheme}'.

    Returns:
        The Document containing the full Markdown content and metadata.
    """
    client = developer_knowledge_v1.DeveloperKnowledgeClient()

    request = developer_knowledge_v1.GetDocumentRequest(
        name=name,
    )

    document = client.get_document(request=request)

    print(f"Title: {document.title}")
    print(f"URI: {document.uri}")
    print(f"Data Source: {document.data_source}")
    print(f"Content Length: {document.content_length_bytes} bytes")
    print(f"Content Preview: {document.content[:150]}...\n")

    return document


Node.js ve TypeScript

const {DeveloperKnowledgeClient} = require('@google/developer-knowledge');

/**
 * Retrieves a single developer documentation page by its resource name.
 *
 * @param {string} name The resource name in format 'documents/{uri_without_scheme}'.
 */
async function getDocument(
  name = 'documents/docs.cloud.google.com/storage/docs/creating-buckets'
) {
  const client = new DeveloperKnowledgeClient();

  const request = {
    name,
  };

  const [document] = await client.getDocument(request);

  console.log(`Title: ${document.title}`);
  console.log(`URI: ${document.uri}`);
  console.log(`Data Source: ${document.dataSource}`);
  console.log(`Content Length: ${document.contentLengthBytes} bytes`);
  console.log(`Content Preview: ${document.content.substring(0, 150)}...\n`);

  return document;
}

Go

import (
	"context"
	"fmt"
	"io"

	developerknowledge "cloud.google.com/go/developerknowledge/apiv1"
	developerknowledgepb "cloud.google.com/go/developerknowledge/apiv1/developerknowledgepb"
)

// getDocument retrieves a single developer documentation page by its resource name.
func getDocument(w io.Writer, name string) (*developerknowledgepb.Document, error) {
	ctx := context.Background()

	client, err := developerknowledge.NewDeveloperKnowledgeClient(ctx)
	if err != nil {
		return nil, fmt.Errorf("developerknowledge.NewDeveloperKnowledgeClient: %w", err)
	}
	defer client.Close()

	req := &developerknowledgepb.GetDocumentRequest{
		Name: name,
	}

	doc, err := client.GetDocument(ctx, req)
	if err != nil {
		return nil, fmt.Errorf("GetDocument: %w", err)
	}

	fmt.Fprintf(w, "Title: %s\n", doc.GetTitle())
	fmt.Fprintf(w, "URI: %s\n", doc.GetUri())
	fmt.Fprintf(w, "Data Source: %s\n", doc.GetDataSource())
	fmt.Fprintf(w, "Content Length: %d bytes\n\n", doc.GetContentLengthBytes())

	return doc, nil
}

Java

import com.google.developers.knowledge.v1.DeveloperKnowledgeClient;
import com.google.developers.knowledge.v1.Document;
import com.google.developers.knowledge.v1.GetDocumentRequest;
import java.io.IOException;

public class GetDocument {

  public static void main(String[] args) throws IOException {
    // TODO(developer): Replace these variables before running the sample.
    String name = "documents/docs.cloud.google.com/storage/docs/creating-buckets";
    getDocument(name);
  }

  // Retrieves a single developer documentation page by its resource name.
  public static Document getDocument(String name) throws IOException {
    // Initialize client that will be used to send requests. This client only needs to be created
    // once, and can be reused for multiple requests. After completing all of your requests, call
    // the "close" method on the client to safely clean up any remaining background resources.
    try (DeveloperKnowledgeClient client = DeveloperKnowledgeClient.create()) {
      GetDocumentRequest request = GetDocumentRequest.newBuilder().setName(name).build();

      Document document = client.getDocument(request);

      System.out.println("Title: " + document.getTitle());
      System.out.println("URI: " + document.getUri());
      System.out.println("Data Source: " + document.getDataSource());
      System.out.println("Content Length: " + document.getContentLengthBytes() + " bytes");
      String preview = document.getContent();
      if (preview.length() > 150) {
        preview = preview.substring(0, 150) + "...";
      }
      System.out.println("Content Preview: " + preview + "\n");

      return document;
    }
  }
}

Birden fazla doküman alma

Tek bir API çağrısında kaynak adına göre 20'ye kadar doküman almak için BatchGetDocuments kullanın.

BatchGetDocuments nasıl aranacağına dair bir örnek görmek için bir dil sekmesi seçin:

Python

from typing import List, Optional

from google.cloud import developer_knowledge_v1


def batch_get_documents(
    names: Optional[List[str]] = None,
) -> developer_knowledge_v1.BatchGetDocumentsResponse:
    """Retrieves multiple developer documentation pages in a single request.

    Args:
        names: A list of resource names in format 'documents/{uri_without_scheme}'.

    Returns:
        The BatchGetDocumentsResponse containing the retrieved documents.
    """
    if names is None:
        names = [
            "documents/docs.cloud.google.com/storage/docs/creating-buckets",
            "documents/docs.cloud.google.com/storage/docs/deleting-buckets",
        ]

    client = developer_knowledge_v1.DeveloperKnowledgeClient()

    request = developer_knowledge_v1.BatchGetDocumentsRequest(
        names=names,
    )

    response = client.batch_get_documents(request=request)

    for doc in response.documents:
        print(f"Title: {doc.title}")
        print(f"URI: {doc.uri}")
        print(f"Content Length: {doc.content_length_bytes} bytes\n")

    return response


Node.js ve TypeScript

const {DeveloperKnowledgeClient} = require('@google/developer-knowledge');

/**
 * Retrieves multiple developer documentation pages in a single request.
 *
 * @param {string[]} names Array of resource names in format 'documents/{uri_without_scheme}'.
 */
async function batchGetDocuments(
  names = [
    'documents/docs.cloud.google.com/storage/docs/creating-buckets',
    'documents/docs.cloud.google.com/storage/docs/deleting-buckets',
  ]
) {
  const client = new DeveloperKnowledgeClient();

  const request = {
    names,
  };

  const [response] = await client.batchGetDocuments(request);

  if (response.documents) {
    for (const doc of response.documents) {
      console.log(`Title: ${doc.title}`);
      console.log(`URI: ${doc.uri}`);
      console.log(`Content Length: ${doc.contentLengthBytes} bytes\n`);
    }
  }

  return response;
}

Go

import (
	"context"
	"fmt"
	"io"

	developerknowledge "cloud.google.com/go/developerknowledge/apiv1"
	developerknowledgepb "cloud.google.com/go/developerknowledge/apiv1/developerknowledgepb"
)

// batchGetDocuments retrieves multiple developer documentation pages in a single request.
func batchGetDocuments(w io.Writer, names []string) (*developerknowledgepb.BatchGetDocumentsResponse, error) {
	ctx := context.Background()

	client, err := developerknowledge.NewDeveloperKnowledgeClient(ctx)
	if err != nil {
		return nil, fmt.Errorf("developerknowledge.NewDeveloperKnowledgeClient: %w", err)
	}
	defer client.Close()

	req := &developerknowledgepb.BatchGetDocumentsRequest{
		Names: names,
	}

	resp, err := client.BatchGetDocuments(ctx, req)
	if err != nil {
		return nil, fmt.Errorf("BatchGetDocuments: %w", err)
	}

	for _, doc := range resp.GetDocuments() {
		fmt.Fprintf(w, "Title: %s\n", doc.GetTitle())
		fmt.Fprintf(w, "\tURI: %s\n", doc.GetUri())
		fmt.Fprintf(w, "\tContent Length: %d bytes\n\n", doc.GetContentLengthBytes())
	}

	return resp, nil
}

Java

import com.google.developers.knowledge.v1.BatchGetDocumentsRequest;
import com.google.developers.knowledge.v1.BatchGetDocumentsResponse;
import com.google.developers.knowledge.v1.DeveloperKnowledgeClient;
import com.google.developers.knowledge.v1.Document;
import java.io.IOException;
import java.util.Arrays;
import java.util.List;

public class BatchGetDocuments {

  public static void main(String[] args) throws IOException {
    // TODO(developer): Replace these variables before running the sample.
    List<String> names =
        Arrays.asList(
            "documents/docs.cloud.google.com/storage/docs/creating-buckets",
            "documents/docs.cloud.google.com/storage/docs/deleting-buckets");
    batchGetDocuments(names);
  }

  // Retrieves multiple developer documentation pages in a single request.
  public static BatchGetDocumentsResponse batchGetDocuments(List<String> names) throws IOException {
    // Initialize client that will be used to send requests. This client only needs to be created
    // once, and can be reused for multiple requests. After completing all of your requests, call
    // the "close" method on the client to safely clean up any remaining background resources.
    try (DeveloperKnowledgeClient client = DeveloperKnowledgeClient.create()) {
      BatchGetDocumentsRequest request =
          BatchGetDocumentsRequest.newBuilder().addAllNames(names).build();

      BatchGetDocumentsResponse response = client.batchGetDocuments(request);

      for (Document doc : response.getDocumentsList()) {
        System.out.println("Title: " + doc.getTitle());
        System.out.println("URI: " + doc.getUri());
        System.out.println("Content Length: " + doc.getContentLengthBytes() + " bytes\n");
      }

      return response;
    }
  }
}

Sırada ne var?