Receber informações sobre um cache de contexto

from google import genai
from google.genai.types import HttpOptions

client = genai.Client(http_options=HttpOptions(api_version="v1"))

content_cache_list = client.caches.list()

# Access individual properties of a ContentCache object(s)
for content_cache in content_cache_list:
    print(f"Cache `{content_cache.name}` for model `{content_cache.model}`")
    print(f"Last updated at: {content_cache.update_time}")
    print(f"Expires at: {content_cache.expire_time}")

# Example response:
# * Cache `projects/111111111111/locations/.../cachedContents/1111111111111111111` for
#       model `projects/111111111111/locations/.../publishers/google/models/gemini-XXX-pro-XXX`
# * Last updated at: 2025-02-13 14:46:42.620490+00:00
# * CachedContentUsageMetadata(audio_duration_seconds=None, image_count=167, text_count=153, total_token_count=43130, video_duration_seconds=None)
# ...

import (
	"context"
	"fmt"
	"io"
	"net/http"
	"time"

	"google.golang.org/genai"
)

// listContentCache shows how to retrieve details about cached content.
func listContentCache(w io.Writer) error {
	ctx := context.Background()

	client, err := genai.NewClient(ctx, &genai.ClientConfig{
		HTTPOptions: genai.HTTPOptions{APIVersion: "v1"},
	})
	if err != nil {
		return fmt.Errorf("failed to create genai client: %w", err)
	}

	// Retrieve cached content metadata
	cache, err := client.Caches.List(ctx, &genai.ListCachedContentsConfig{
		HTTPOptions: &genai.HTTPOptions{
			Headers:    http.Header{"X-Custom-Header": []string{"example"}},
			APIVersion: "v1",
		},
	})
	if err != nil {
		return fmt.Errorf("failed to get content cache: %w", err)
	}

	// Print basic info about the cached content
	fmt.Fprintf(w, "Cache name: %s\n", cache.Name)
	fmt.Fprintf(w, "Display name: %s\n", cache.Items[0].DisplayName)
	fmt.Fprintf(w, "Model: %s\n", cache.Items[0].Model)
	fmt.Fprintf(w, "Create time: %s\n", cache.Items[0].CreateTime.Format(time.RFC3339))
	fmt.Fprintf(w, "Update time: %s\n", cache.Items[0].UpdateTime.Format(time.RFC3339))
	fmt.Fprintf(w, "Expire time: %s (in %s)\n", cache.Items[0].ExpireTime.Format(time.RFC3339), time.Until(cache.Items[0].ExpireTime).Round(time.Second))

	if cache.Items[0].UsageMetadata != nil {
		fmt.Fprintf(w, "Usage metadata: %+v\n", cache.Items[0].UsageMetadata)
	}

	// Example response:
	// Cache name: projects/111111111111/locations/us-central1/cachedContents/1234567890123456789
	// Display name: product_recommendations_prompt
	// Model: models/gemini-2.5-flash
	// Create time: 2025-04-08T02:15:23Z
	// Update time: 2025-04-08T03:05:11Z
	// Expire time: 2025-04-20T03:05:11Z (in 167h59m59s)
	// Usage metadata: &{AudioDurationSeconds:0 ImageCount:167 TextCount:153 TotalTokenCount:43124 VideoDurationSeconds:0}

	return nil
}

import com.google.genai.Client;
import com.google.genai.types.CachedContent;
import com.google.genai.types.HttpOptions;
import com.google.genai.types.ListCachedContentsConfig;

public class ContentCacheList {

  public static void main(String[] args) {
    contentCacheList();
  }

  // Lists all cached contents
  public static void contentCacheList() {
    // Initialize client that will be used to send requests. This client only needs to be created
    // once, and can be reused for multiple requests.
    try (Client client =
        Client.builder()
            .location("global")
            .vertexAI(true)
            .httpOptions(HttpOptions.builder().apiVersion("v1").build())
            .build()) {

      for (CachedContent content : client.caches.list(ListCachedContentsConfig.builder().build())) {
        content.name().ifPresent(name -> System.out.println("Name: " + name));
        content.model().ifPresent(model -> System.out.println("Model: " + model));
        content.updateTime().ifPresent(time -> System.out.println("Last updated at: " + time));
        content.expireTime().ifPresent(time -> System.out.println("Expires at: " + time));
      }
      // Example response:
      // Name: projects/111111111111/locations/global/cachedContents/1111111111111111111
      // Model:
      // projects/111111111111/locations/global/publishers/google/models/gemini-2.5-flash
      // Last updated at: 2025-07-28T21:54:19.125825Z
      // Expires at: 2025-08-04T21:54:18.328233500Z
      // ...
    }
  }
}

const {GoogleGenAI} = require('@google/genai');

const GOOGLE_CLOUD_PROJECT = process.env.GOOGLE_CLOUD_PROJECT;
const GOOGLE_CLOUD_LOCATION = process.env.GOOGLE_CLOUD_LOCATION || 'global';
async function listContentCaches(
  projectId = GOOGLE_CLOUD_PROJECT,
  location = GOOGLE_CLOUD_LOCATION
) {
  const client = new GoogleGenAI({
    vertexai: true,
    project: projectId,
    location: location,
    httpOptions: {
      apiVersion: 'v1',
    },
  });

  const contentCacheList = await client.caches.list();

  // Access individual properties of a ContentCache object(s)
  const contentCacheNames = [];
  for (const contentCache of contentCacheList.pageInternal) {
    console.log(
      `Cache \`${contentCache.name}\` for model \`${contentCache.model}\``
    );
    console.log(`Last updated at: ${contentCache.updateTime}`);
    console.log(`Expires at: ${contentCache.expireTime}`);
    contentCacheNames.push(contentCache.name);
  }
  console.log(contentCacheNames);

  // Example response:
  //  * Cache `projects/111111111111/locations/us-central1/cachedContents/1111111111111111111` for
  //  model `projects/111111111111/locations/us-central1/publishers/google/models/gemini-XXX-pro-XXX`
  //  * Last updated at: 2025-02-13 14:46:42.620490+00:00
  //  * CachedContentUsageMetadata(audio_duration_seconds=None, image_count=167, text_count=153, total_token_count=43130, video_duration_seconds=None)
  // ...

  return contentCacheNames;
}