Kontext-Cache abrufen
Mit Sammlungen den Überblick behalten
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Informationen zu einem bestimmten Kontext-Cache abrufen, z. B. Erstellungs- und Ablaufzeit.
Weitere Informationen
Eine ausführliche Dokumentation, die dieses Codebeispiel enthält, finden Sie hier:
Codebeispiel
Nächste Schritte
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[[["Leicht verständlich","easyToUnderstand","thumb-up"],["Mein Problem wurde gelöst","solvedMyProblem","thumb-up"],["Sonstiges","otherUp","thumb-up"]],[["Schwer verständlich","hardToUnderstand","thumb-down"],["Informationen oder Beispielcode falsch","incorrectInformationOrSampleCode","thumb-down"],["Benötigte Informationen/Beispiele nicht gefunden","missingTheInformationSamplesINeed","thumb-down"],["Problem mit der Übersetzung","translationIssue","thumb-down"],["Sonstiges","otherDown","thumb-down"]],[],[],[],null,["# Get context cache\n\nGet information about a specific context cache, such as its creation time and expiration time.\n\nExplore further\n---------------\n\n\nFor detailed documentation that includes this code sample, see the following:\n\n- [Get information about a context cache](/vertex-ai/generative-ai/docs/context-cache/context-cache-getinfo)\n\nCode sample\n-----------\n\n### C#\n\n\nBefore trying this sample, follow the C# setup instructions in the\n[Vertex AI quickstart using\nclient libraries](/vertex-ai/docs/start/client-libraries).\n\n\nFor more information, see the\n[Vertex AI C# API\nreference documentation](/dotnet/docs/reference/Google.Cloud.AIPlatform.V1/latest).\n\n\nTo authenticate to Vertex AI, set up Application Default Credentials.\nFor more information, see\n\n[Set up authentication for a local development environment](/docs/authentication/set-up-adc-local-dev-environment).\n\n\n using https://cloud.google.com/dotnet/docs/reference/Google.Cloud.AIPlatform.V1Beta1/latest/Google.Cloud.AIPlatform.V1Beta1.html;\n using System;\n using System.Threading.Tasks;\n\n public class GetContextCache\n {\n public async Task\u003cCachedContent\u003e Get(https://cloud.google.com/dotnet/docs/reference/Google.Cloud.AIPlatform.V1Beta1/latest/Google.Cloud.AIPlatform.V1Beta1.CachedContentName.html name)\n {\n var client = await new https://cloud.google.com/dotnet/docs/reference/Google.Cloud.AIPlatform.V1Beta1/latest/Google.Cloud.AIPlatform.V1Beta1.GenAiCacheServiceClientBuilder.html\n {\n Endpoint = \"us-central1-aiplatform.googleapis.com\"\n }.BuildAsync();\n\n var cachedContent = await client.GetCachedContentAsync(new https://cloud.google.com/dotnet/docs/reference/Google.Cloud.AIPlatform.V1Beta1/latest/Google.Cloud.AIPlatform.V1Beta1.GetCachedContentRequest.html\n {\n CachedContentName = name\n });\n\n Console.WriteLine($\"Get cache: {cachedContent.Name}\");\n return cachedContent;\n }\n }\n\n### Go\n\n\nBefore trying this sample, follow the Go setup instructions in the\n[Vertex AI quickstart using\nclient libraries](/vertex-ai/docs/start/client-libraries).\n\n\nFor more information, see the\n[Vertex AI Go API\nreference documentation](/go/docs/reference/cloud.google.com/go/aiplatform/latest/apiv1).\n\n\nTo authenticate to Vertex AI, set up Application Default Credentials.\nFor more information, see\n\n[Set up authentication for a local development environment](/docs/authentication/set-up-adc-local-dev-environment).\n\n import (\n \t\"context\"\n \t\"fmt\"\n \t\"io\"\n\n \t\"cloud.google.com/go/vertexai/genai\"\n )\n\n // getContextCache shows how to retrieve the metadata of a cached content\n // contentName is the ID of the cached content to retrieve\n func getContextCache(w io.Writer, contentName string, projectID, location string) error {\n \t// location := \"us-central1\"\n \tctx := context.Background()\n\n \tclient, err := genai.https://cloud.google.com/vertex-ai/generative-ai/docs/reference/go/latest/genai.html#cloud_google_com_go_vertexai_genai_Client_NewClient(ctx, projectID, location)\n \tif err != nil {\n \t\treturn fmt.Errorf(\"unable to create client: %w\", err)\n \t}\n \tdefer client.https://cloud.google.com/vertex-ai/generative-ai/docs/reference/go/latest/genai.html#cloud_google_com_go_vertexai_genai_Client_Close()\n\n \tcachedContent, err := client.https://cloud.google.com/vertex-ai/generative-ai/docs/reference/go/latest/genai.html#cloud_google_com_go_vertexai_genai_Client_GetCachedContent(ctx, contentName)\n \tif err != nil {\n \t\treturn fmt.Errorf(\"GetCachedContent: %w\", err)\n \t}\n \tfmt.Fprintf(w, \"Retrieved cached content %q\", cachedContent.https://cloud.google.com/vertex-ai/generative-ai/docs/reference/go/latest/genai.html#cloud_google_com_go_vertexai_genai_GenerativeModel_Name)\n \treturn nil\n }\n\nWhat's next\n-----------\n\n\nTo search and filter code samples for other Google Cloud products, see the\n[Google Cloud sample browser](/docs/samples?product=generativeaionvertexai)."]]