این راهنما به شما کمک میکند از میانای برنامهسازی کاربردی generateContent به Interactions API مهاجرت کنید.
Interactions API سادهترین و بهترین روش برای ساختن با مدلها و عاملهای Gemini است. درحالیکه generateContent همچنان کاملاً پشتیبانی میشود، برای همه توسعههای جدید Interactions API را توصیه میکنیم.
چرا باید انتقال دهید؟
«میانای برنامهسازی کاربردی تعاملها» سادهترین و بهترین روش ما برای ساختن با مدلها و کارگزاران Gemini است:
- مدیریت سابقه سمت سرور: جریانهای چندنوبتی سادهشده ازطریق
previous_interaction_id. سرور بهطور پیشفرض حالت را فعال میکند (store=true)، اما میتوانید با تنظیمstore=false، رفتار بدون حالت را انتخاب کنید. - مراحل اجرای قابلمشاهده: مراحل تایپشده اشکالزدایی جریانهای پیچیده و ارائه واسط کاربر برای رویدادهای واسط (مانند افکار یا ابزارههای جستجو) را آسان میکند.
- استفاده از ابزار و گردش کارهای عاملگرا: پشتیبانی بومی از استفاده از ابزار چندمرحلهای، هماهنگسازی، و جریانهای استدلال پیچیده ازطریق مراحل اجرای تایپشده.
- تکالیف طولانیمدت و پسزمینهای: از واگذاری عملیات زمانبر مثل Deep Think و Deep Research به فرایندهای پسزمینهای بااستفاده از
background=trueپشتیبانی میکند.
ورودی/خروجی پایه
این بخش نحوه انتقال درخواست تولید نوشتار ساده را نشان میدهد.
قبلاز (generateContent)
generateContent API بدون حالت است و پاسخ را مستقیماً برمیگرداند. ساختار پاسخ، برونداد را در فهرستی از candidates قرار میدهد که هرکدام حاوی content با فهرستی از parts برای تجزیه است.
Python
from google import genai
client = genai.Client()
response = client.models.generate_content(
model="gemini-2.5-flash-lite", contents="Tell me a joke."
)
print(response.text)
JavaScript
import { GoogleGenAI } from '@google/genai';
const ai = new GoogleGenAI({});
const response = await ai.models.generateContent({
model: "gemini-2.5-flash-lite",
contents: "Tell me a joke.",
});
console.log(response.text);
جاوا
import com.google.genai.Client;
import com.google.genai.types.GenerateContentResponse;
Client client = new Client();
GenerateContentResponse response =
client.models.generateContent("gemini-2.5-flash-lite", "Tell me a joke.", null);
System.out.println(response.text());
رفتن
package main
import (
"context"
"fmt"
"log"
"google.golang.org/genai"
)
func main() {
ctx := context.Background()
client, err := genai.NewClient(ctx, nil)
if err != nil {
log.Fatal(err)
}
response, err := client.Models.GenerateContent(
ctx,
"gemini-2.5-flash-lite",
genai.Text("Tell me a joke."),
nil,
)
if err != nil {
log.Fatal(err)
}
fmt.Println(response.Text())
}
REST
# Request
curl -X POST "https://generativelanguage.googleapis.com/v1beta/models/gemini-2.5-flash-lite:generateContent" \
-H "Content-Type: application/json" \
-H "x-goog-api-key: $GEMINI_API_KEY" \
-d '{
"contents": [{
"parts": [{
"text": "Tell me a joke."
}]
}]
}'
# Response
{
"candidates": [
{
"content": {
"parts": [
{
"text": "Why did the chicken cross the road? To get to the other side!"
}
],
"role": "model"
},
"finishReason": "STOP",
"index": 0
}
],
"usageMetadata": {
"promptTokenCount": 4,
"candidatesTokenCount": 12,
"totalTokenCount": 16
}
}
«میانای برنامهسازی کاربردی تعاملات» منبع تعامل ذخیرهشدهای را با steps
خط زمان برمیگرداند. درحالیکه میتوانید آرایه steps را بهصورت دستی برای یافتن رویدادهای میانی بررسی کنید،
کیتهای توسعه نرمافزار Google GenAI ویژگیهای راحتی را مستقیماً در شیء Interaction برگرداندهشده
برای دسترسی به خروجی نهایی ارائه میدهند.
رایجترین ویژگی راحتی .output_text (رشته) است که بهطور خودکار بلوکهای TextContent متوالی را در انتهای پاسخ مدل استخراج و به هم متصل میکند. اگرچه این روش برای پاسخهای ساده کاملاً مناسب است،
اما شامل بلوکهای نوشتاری قبلی که با محتوای غیرنوشتاری (مثل
افکار، تصاویر، صدا، یا فراخوانی ابزار) ازهم جدا شدهاند نمیشود. برای پاسخهای چندوجهی پیچیده یا درهمآمیخته، باید بهجای آن بهصورت دستی روی steps تکرار کنید.
Python
from google import genai
client = genai.Client()
interaction = client.interactions.create(
model="gemini-3.8-flash", input="Tell me a joke."
)
print(interaction.output_text)
JavaScript
import { GoogleGenAI } from '@google/genai';
const client = new GoogleGenAI({});
let interaction = await client.interactions.create({
model: 'gemini-3.8-flash',
input: 'Tell me a joke.'
});
console.log(interaction.output_text);
جاوا
import com.google.genai.Client;
import com.google.genai.gaos.models.interactions.CreateModelInteraction;
import com.google.genai.gaos.models.interactions.Interaction;
import com.google.genai.gaos.models.interactions.InteractionsInput;
import com.google.genai.gaos.models.interactions.Model;
import com.google.genai.gaos.models.operations.CreateInteractionRequestBody;
Client client = new Client();
CreateModelInteraction request =
CreateModelInteraction.builder()
.model(Model.of("gemini-3.8-flash"))
.input(InteractionsInput.of("Tell me a joke."))
.build();
Interaction interaction =
client.interactions.create(CreateInteractionRequestBody.of(request)).interaction().get();
System.out.println(interaction.outputText().orElse(""));
رفتن
package main
import (
"context"
"fmt"
"log"
"google.golang.org/genai"
"google.golang.org/genai/interactions/models/interactions"
"google.golang.org/genai/interactions/models/operations"
)
func main() {
ctx := context.Background()
client, err := genai.NewClient(ctx, nil)
if err != nil {
log.Fatal(err)
}
res, err := client.Interactions.Create(ctx, operations.CreateInteractionRequest{
Body: operations.NewCreateInteractionRequestBody(interactions.CreateModelInteraction{
Model: interactions.Model("gemini-3.8-flash"),
Input: interactions.NewInteractionsInput("Tell me a joke."),
}),
})
if err != nil {
log.Fatal(err)
}
if res.Interaction.OutputText != nil {
fmt.Println(*res.Interaction.OutputText)
}
}
استراحت
# Request
curl -X POST "https://generativelanguage.googleapis.com/v1beta2/interactions" \
-H "Content-Type: application/json" \
-H "x-goog-api-key: $GEMINI_API_KEY" \
-d '{
"model": "gemini-3.8-flash",
"input": "Tell me a joke."
}'
# Response
{
"id": "int_123",
"status": "completed",
"steps": [
{
"type": "user_input",
"status": "done",
"content": [
{
"type": "text",
"text": "Tell me a joke."
}
]
},
{
"type": "model_output",
"status": "done",
"content": [
{
"type": "text",
"text": "Why did the chicken cross the road?"
}
]
}
]
}
مکالمههای چندنوبتی
Interactions API بهطور پیشفرض تعاملات را ذخیره میکند و مدیریت وضعیت سمت سرور را برای مکالمههای چندنوبتی فعال میکند.
قبلاز (generateContent)
در generateContent، باید سابقه مکالمه را بااستفاده از آرایه contents یا دستیار گپ سمت مشتری بهصورت دستی مدیریت کنید.
Python
استفاده از دستیار گپ (توصیه میشود)
from google import genai
client = genai.Client()
chat = client.chats.create(model="gemini-2.5-flash-lite")
response1 = chat.send_message("Hi, my name is Phil.")
print(response1.text)
response2 = chat.send_message("What is my name?")
print(response2.text)
مدیریت دستی سابقه
from google import genai
from google.genai import types
client = genai.Client()
response = client.models.generate_content(
model="gemini-2.5-flash-lite",
contents=[
types.Content(
role="user", parts=[types.Part.from_text(text="Hi, my name is Phil.")]
),
types.Content(
role="model",
parts=[types.Part.from_text(text="Hi Phil, how can I help you?")],
),
types.Content(
role="user", parts=[types.Part.from_text(text="What is my name?")]
),
],
)
print(response.text)
JavaScript
استفاده از منشی Chat (توصیهشده)
import { GoogleGenAI } from '@google/genai';
const client = new GoogleGenAI({});
const chat = client.chats.create({ model: 'gemini-2.5-flash-lite' });
let response = await chat.sendMessage({ message: 'Hi, my name is Phil.' });
console.log(response.text);
response = await chat.sendMessage({ message: 'What is my name?' });
console.log(response.text);
مدیریت دستی سابقه
import { GoogleGenAI } from '@google/genai';
const client = new GoogleGenAI({});
const response = await client.models.generateContent({
model: 'gemini-2.5-flash-lite',
contents: [
{ role: 'user', parts: [{ text: 'Hi, my name is Phil.' }] },
{ role: 'model', parts: [{ text: 'Hi Phil, how can I help you?' }] },
{ role: 'user', parts: [{ text: 'What is my name?' }] }
]
});
console.log(response.text);
جاوا
import com.google.genai.Chat;
import com.google.genai.Client;
import com.google.genai.types.Content;
import com.google.genai.types.GenerateContentResponse;
import com.google.genai.types.Part;
import java.util.Arrays;
Client client = new Client();
// Using the chat helper (recommended)
Chat chat = client.chats.create("gemini-2.5-flash-lite");
GenerateContentResponse response1 = chat.sendMessage("Hi, my name is Phil.");
System.out.println(response1.text());
GenerateContentResponse response2 = chat.sendMessage("What is my name?");
System.out.println(response2.text());
// Manually managing history
GenerateContentResponse manualResponse =
client.models.generateContent(
"gemini-2.5-flash-lite",
Arrays.asList(
Content.builder()
.role("user")
.parts(Arrays.asList(Part.fromText("Hi, my name is Phil.")))
.build(),
Content.builder()
.role("model")
.parts(Arrays.asList(Part.fromText("Hi Phil, how can I help you?")))
.build(),
Content.builder()
.role("user")
.parts(Arrays.asList(Part.fromText("What is my name?")))
.build()),
null);
System.out.println(manualResponse.text());
رفتن
package main
import (
"context"
"fmt"
"log"
"google.golang.org/genai"
)
func main() {
ctx := context.Background()
client, err := genai.NewClient(ctx, nil)
if err != nil {
log.Fatal(err)
}
// Using the chat helper (recommended)
chat, err := client.Chats.Create(ctx, "gemini-2.5-flash-lite", nil, nil)
if err != nil {
log.Fatal(err)
}
response1, err := chat.SendMessage(ctx, genai.Part{Text: "Hi, my name is Phil."})
if err != nil {
log.Fatal(err)
}
fmt.Println(response1.Text())
response2, err := chat.SendMessage(ctx, genai.Part{Text: "What is my name?"})
if err != nil {
log.Fatal(err)
}
fmt.Println(response2.Text())
// Manually managing history
history := []*genai.Content{
genai.NewContentFromText("Hi, my name is Phil.", genai.RoleUser),
genai.NewContentFromText("Hi Phil, how can I help you?", genai.RoleModel),
genai.NewContentFromText("What is my name?", genai.RoleUser),
}
manualResponse, err := client.Models.GenerateContent(ctx, "gemini-2.5-flash-lite", history, nil)
if err != nil {
log.Fatal(err)
}
fmt.Println(manualResponse.Text())
}
استراحت
# Request (the second turn requires sending the entire history)
curl -X POST "https://generativelanguage.googleapis.com/v1beta/models/gemini-2.5-flash-lite:generateContent" \
-H "Content-Type: application/json" \
-H "x-goog-api-key: $GEMINI_API_KEY" \
-d '{
"contents": [
{"role": "user", "parts": [{"text": "Hi, my name is Phil."}]},
{"role": "model", "parts": [{"text": "Hi Phil, how can I help you?"}]},
{"role": "user", "parts": [{"text": "What is my name?"}]}
]
}'
# Response
{
"candidates": [
{
"content": {
"parts": [
{
"text": "Your name is Phil."
}
],
"role": "model"
},
"finishReason": "STOP",
"index": 0
}
]
}
بعداز (Interactions API)
«میانای برنامهسازی کاربردی تعاملها» وضعیت را در سرور مدیریت میکند. با ارجاع به previous_interaction_id، مکالمه را ادامه میدهید.
Python
from google import genai
client = genai.Client()
interaction1 = client.interactions.create(
model="gemini-3.8-flash", input="Hi, my name is Phil."
)
print("Response 1:", interaction1.output_text)
interaction2 = client.interactions.create(
model="gemini-3.8-flash",
previous_interaction_id=interaction1.id,
input="What is my name?",
)
print("Response 2:", interaction2.output_text)
JavaScript
import { GoogleGenAI } from '@google/genai';
const client = new GoogleGenAI({});
let interaction = await client.interactions.create({
model: 'gemini-3.8-flash',
input: 'Hi, my name is Phil.'
});
console.log("Response 1:", interaction.output_text);
interaction = await client.interactions.create({
model: 'gemini-3.8-flash',
previous_interaction_id: interaction.id,
input: 'What is my name?'
});
console.log("Response 2:", interaction.output_text);
جاوا
import com.google.genai.Client;
import com.google.genai.gaos.models.interactions.CreateModelInteraction;
import com.google.genai.gaos.models.interactions.Interaction;
import com.google.genai.gaos.models.interactions.InteractionsInput;
import com.google.genai.gaos.models.interactions.Model;
import com.google.genai.gaos.models.operations.CreateInteractionRequestBody;
Client client = new Client();
CreateModelInteraction req1 =
CreateModelInteraction.builder()
.model(Model.of("gemini-3.8-flash"))
.input(InteractionsInput.of("Hi, my name is Phil."))
.build();
Interaction interaction1 =
client.interactions.create(CreateInteractionRequestBody.of(req1)).interaction().get();
System.out.println("Response 1: " + interaction1.outputText().orElse(""));
CreateModelInteraction req2 =
CreateModelInteraction.builder()
.model(Model.of("gemini-3.8-flash"))
.previousInteractionId(interaction1.id().orElse(""))
.input(InteractionsInput.of("What is my name?"))
.build();
Interaction interaction2 =
client.interactions.create(CreateInteractionRequestBody.of(req2)).interaction().get();
System.out.println("Response 2: " + interaction2.outputText().orElse(""));
رفتن
package main
import (
"context"
"fmt"
"log"
"google.golang.org/genai"
"google.golang.org/genai/interactions/models/interactions"
"google.golang.org/genai/interactions/models/operations"
)
func main() {
ctx := context.Background()
client, err := genai.NewClient(ctx, nil)
if err != nil {
log.Fatal(err)
}
res1, err := client.Interactions.Create(ctx, operations.CreateInteractionRequest{
Body: operations.NewCreateInteractionRequestBody(interactions.CreateModelInteraction{
Model: interactions.Model("gemini-3.8-flash"),
Input: interactions.NewInteractionsInput("Hi, my name is Phil."),
}),
})
if err != nil {
log.Fatal(err)
}
if res1.Interaction.OutputText != nil {
fmt.Println("Response 1:", *res1.Interaction.OutputText)
}
res2, err := client.Interactions.Create(ctx, operations.CreateInteractionRequest{
Body: operations.NewCreateInteractionRequestBody(interactions.CreateModelInteraction{
Model: interactions.Model("gemini-3.8-flash"),
PreviousInteractionID: res1.Interaction.ID,
Input: interactions.NewInteractionsInput("What is my name?"),
}),
})
if err != nil {
log.Fatal(err)
}
if res2.Interaction.OutputText != nil {
fmt.Println("Response 2:", *res2.Interaction.OutputText)
}
}
REST
# First Request
curl -X POST "https://generativelanguage.googleapis.com/v1beta2/interactions" \
-H "Content-Type: application/json" \
-H "x-goog-api-key: $GEMINI_API_KEY" \
-d '{
"model": "gemini-3.8-flash",
"input": "Hi, my name is Phil."
}'
# Second Request (using ID from first response)
curl -X POST "https://generativelanguage.googleapis.com/v1beta2/interactions" \
-H "Content-Type: application/json" \
-H "x-goog-api-key: $GEMINI_API_KEY" \
-d '{
"model": "gemini-3.8-flash",
"previous_interaction_id": "int_123",
"input": "What is my name?"
}'
# Response to Second Request
{
"id": "int_123",
"steps": [
{
"type": "user_input",
"status": "done",
"content": [{ "type": "text", "text": "Hi, my name is Phil." }]
},
{
"type": "model_output",
"status": "done",
"content": [{ "type": "text", "text": "Hello Phil! How can I help you today?" }]
},
{
"type": "user_input",
"status": "done",
"content": [{ "type": "text", "text": "What is my name?" }]
},
{
"type": "model_output",
"status": "done",
"content": [{ "type": "text", "text": "Your name is Phil." }]
}
]
}
ورودیهای چندحالته
هر دو میانای برنامهسازی کاربردی از ورودیهای چندحالته (نوشتار، تصویر، ویدیو، و غیره) پشتیبانی میکنند.
قبلاز (generateContent)
در generateContent، فهرستی از parts را در آرایه contents ارسال میکنید. پاسخ، برونداد را در parts اولین نامزد برمیگرداند.
Python
from google import genai
from google.genai import types
client = genai.Client()
with open("sample.jpg", "rb") as f:
image_bytes = f.read()
response = client.models.generate_content(
model="gemini-2.5-flash-lite",
contents=[
types.Part.from_bytes(data=image_bytes, mime_type="image/jpeg"),
"Describe this image.",
],
)
print(response.text)
JavaScript
import { GoogleGenAI } from '@google/genai';
import * as fs from 'fs';
const client = new GoogleGenAI({});
const imageBytes = fs.readFileSync('sample.jpg').toString('base64');
const response = await client.models.generateContent({
model: 'gemini-2.5-flash-lite',
contents: [
{
inlineData: {
data: imageBytes,
mimeType: 'image/jpeg',
},
},
'Describe this image.',
],
});
console.log(response.text);
جاوا
import com.google.genai.Client;
import com.google.genai.types.Content;
import com.google.genai.types.GenerateContentResponse;
import com.google.genai.types.Part;
import java.nio.file.Files;
import java.nio.file.Paths;
Client client = new Client();
byte[] imageBytes = Files.readAllBytes(Paths.get("sample.jpg"));
GenerateContentResponse response =
client.models.generateContent(
"gemini-2.5-flash-lite",
Content.fromParts(
Part.fromBytes(imageBytes, "image/jpeg"), Part.fromText("Describe this image.")),
null);
System.out.println(response.text());
رفتن
package main
import (
"context"
"fmt"
"log"
"os"
"google.golang.org/genai"
)
func main() {
ctx := context.Background()
client, err := genai.NewClient(ctx, nil)
if err != nil {
log.Fatal(err)
}
imageBytes, err := os.ReadFile("sample.jpg")
if err != nil {
log.Fatal(err)
}
contents := []*genai.Content{
genai.NewContentFromParts([]*genai.Part{
genai.NewPartFromBytes(imageBytes, "image/jpeg"),
genai.NewPartFromText("Describe this image."),
}, genai.RoleUser),
}
response, err := client.Models.GenerateContent(ctx, "gemini-2.5-flash-lite", contents, nil)
if err != nil {
log.Fatal(err)
}
fmt.Println(response.Text())
}
استراحت
# Request
curl -X POST "https://generativelanguage.googleapis.com/v1beta/models/gemini-2.5-flash-lite:generateContent" \
-H "Content-Type: application/json" \
-H "x-goog-api-key: $GEMINI_API_KEY" \
-d '{
"contents": [{
"parts": [
{
"inlineData": {
"mimeType": "image/jpeg",
"data": "..."
}
},
{
"text": "Describe this image."
}
]
}]
}'
# Response
{
"candidates": [
{
"content": {
"parts": [
{
"text": "This is a picture of a beautiful sunset."
}
],
"role": "model"
}
}
]
}
پساز (Interactions API)
در Interactions API، آرایهای را به فیلد input ارسال میکنید. با پیدا کردن مرحله model_output در خط زمان، محتوای برونداد را بازیابی میکنید.
Python
import base64
from google import genai
client = genai.Client()
with open("sample.jpg", "rb") as f:
image_bytes = f.read()
image_b64 = base64.b64encode(image_bytes).decode("utf-8")
interaction = client.interactions.create(
model="gemini-3.8-flash",
input=[
{
"type": "image",
"mime_type": "image/jpeg",
"data": image_b64,
},
{"type": "text", "text": "Describe this image."},
],
)
print(interaction.output_text)
JavaScript
import { GoogleGenAI } from '@google/genai';
import * as fs from 'fs';
const client = new GoogleGenAI({});
const imageBytes = fs.readFileSync('sample.jpg').toString('base64');
const interaction = await client.interactions.create({
model: 'gemini-3.8-flash',
input: [
{
type: 'image',
mime_type: 'image/jpeg',
data: imageBytes
},
{
type: 'text',
text: 'Describe this image.'
}
]
});
console.log(interaction.output_text);
جاوا
import com.google.genai.Client;
import com.google.genai.gaos.models.interactions.CreateModelInteraction;
import com.google.genai.gaos.models.interactions.ImageContent;
import com.google.genai.gaos.models.interactions.ImageContentMimeType;
import com.google.genai.gaos.models.interactions.Interaction;
import com.google.genai.gaos.models.interactions.InteractionsInput;
import com.google.genai.gaos.models.interactions.Model;
import com.google.genai.gaos.models.interactions.TextContent;
import com.google.genai.gaos.models.operations.CreateInteractionRequestBody;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.util.Arrays;
import java.util.Base64;
Client client = new Client();
byte[] imageBytes = Files.readAllBytes(Paths.get("sample.jpg"));
String base64ImageData = Base64.getEncoder().encodeToString(imageBytes);
CreateModelInteraction request =
CreateModelInteraction.builder()
.model(Model.of("gemini-3.8-flash"))
.input(
InteractionsInput.ofContent(
Arrays.asList(
ImageContent.builder()
.mimeType(ImageContentMimeType.IMAGE_JPEG)
.data(base64ImageData)
.build(),
TextContent.builder().text("Describe this image.").build())))
.build();
Interaction interaction =
client.interactions.create(CreateInteractionRequestBody.of(request)).interaction().get();
System.out.println(interaction.outputText().orElse(""));
رفتن
package main
import (
"context"
"encoding/base64"
"fmt"
"log"
"os"
"google.golang.org/genai"
"google.golang.org/genai/interactions/models/interactions"
"google.golang.org/genai/interactions/models/operations"
)
func main() {
ctx := context.Background()
client, err := genai.NewClient(ctx, nil)
if err != nil {
log.Fatal(err)
}
imageBytes, err := os.ReadFile("sample.jpg")
if err != nil {
log.Fatal(err)
}
base64ImageData := base64.StdEncoding.EncodeToString(imageBytes)
res, err := client.Interactions.Create(ctx, operations.CreateInteractionRequest{
Body: operations.NewCreateInteractionRequestBody(interactions.CreateModelInteraction{
Model: interactions.Model("gemini-3.8-flash"),
Input: interactions.NewInteractionsInput([]interactions.Content{
interactions.NewContent(interactions.ImageContent{
MimeType: interactions.ImageContentMimeType("image/jpeg").ToPointer(),
Data: genai.Ptr(base64ImageData),
}),
interactions.NewContent(interactions.TextContent{
Text: "Describe this image.",
}),
}),
}),
})
if err != nil {
log.Fatal(err)
}
if res.Interaction.OutputText != nil {
fmt.Println(*res.Interaction.OutputText)
}
}
استراحت
# Request
curl -X POST "https://generativelanguage.googleapis.com/v1beta2/interactions" \
-H "Content-Type: application/json" \
-H "x-goog-api-key: $GEMINI_API_KEY" \
-d '{
"model": "gemini-3.8-flash",
"input": [
{
"type": "image",
"mime_type": "image/jpeg",
"data": "..."
},
{
"type": "text",
"text": "Describe this image."
}
]
}'
# Response
{
"id": "int_multimodal",
"steps": [
{
"type": "user_input",
"status": "done",
"content": [
{
"type": "image",
"mime_type": "image/jpeg",
"data": "..."
},
{
"type": "text",
"text": "Describe this image."
}
]
},
{
"type": "model_output",
"status": "done",
"content": [
{
"type": "text",
"text": "This is a picture of a beautiful sunset over the mountains."
}
]
}
]
}
برونداد ساختاریافته
برای اینکه مدل JSON را برگرداند که با طرحوارهای خاص مطابقت داشته باشد، قالب پاسخ را پیکربندی کنید.
قبلاز (generateContent)
در generateContent، قالب خروجی را بااستفاده از فیلدهای response_mime_type و response_schema که در شیء config (یا generationConfig) تودرتو شدهاند پیکربندی میکنید.
Python
from google import genai
from google.genai import types
from pydantic import BaseModel
client = genai.Client()
class Recipe(BaseModel):
recipe_name: str
ingredients: list[str]
response = client.models.generate_content(
model="gemini-2.5-flash-lite",
contents="Give me a recipe for chocolate chip cookies.",
config=types.GenerateContentConfig(
response_mime_type="application/json",
response_schema=Recipe,
),
)
print(response.text)
JavaScript
import { GoogleGenAI, Type } from '@google/genai';
const ai = new GoogleGenAI({});
const response = await ai.models.generateContent({
model: 'gemini-2.5-flash-lite',
contents: 'Give me a recipe for chocolate chip cookies.',
config: {
responseMimeType: 'application/json',
responseSchema: {
type: Type.OBJECT,
properties: {
recipe_name: { type: Type.STRING },
ingredients: {
type: Type.ARRAY,
items: { type: Type.STRING },
},
},
required: ['recipe_name', 'ingredients'],
},
},
});
console.log(response.text);
جاوا
import com.google.genai.Client;
import com.google.genai.types.GenerateContentConfig;
import com.google.genai.types.GenerateContentResponse;
import com.google.genai.types.Schema;
import com.google.genai.types.Type;
import java.util.Arrays;
import java.util.Map;
Client client = new Client();
Schema recipeSchema =
Schema.builder()
.type(Type.Known.OBJECT)
.properties(
Map.of(
"recipe_name", Schema.builder().type(Type.Known.STRING).build(),
"ingredients",
Schema.builder()
.type(Type.Known.ARRAY)
.items(Schema.builder().type(Type.Known.STRING).build())
.build()))
.required(Arrays.asList("recipe_name", "ingredients"))
.build();
GenerateContentResponse response =
client.models.generateContent(
"gemini-2.5-flash-lite",
"Give me a recipe for chocolate chip cookies.",
GenerateContentConfig.builder()
.responseMimeType("application/json")
.responseSchema(recipeSchema)
.build());
System.out.println(response.text());
رفتن
package main
import (
"context"
"fmt"
"log"
"google.golang.org/genai"
)
func main() {
ctx := context.Background()
client, err := genai.NewClient(ctx, nil)
if err != nil {
log.Fatal(err)
}
recipeSchema := &genai.Schema{
Type: genai.TypeObject,
Properties: map[string]*genai.Schema{
"recipe_name": {Type: genai.TypeString},
"ingredients": {
Type: genai.TypeArray,
Items: &genai.Schema{Type: genai.TypeString},
},
},
Required: []string{"recipe_name", "ingredients"},
}
response, err := client.Models.GenerateContent(
ctx,
"gemini-2.5-flash-lite",
genai.Text("Give me a recipe for chocolate chip cookies."),
&genai.GenerateContentConfig{
ResponseMIMEType: "application/json",
ResponseSchema: recipeSchema,
},
)
if err != nil {
log.Fatal(err)
}
fmt.Println(response.Text())
}
استراحت
# Request
curl -X POST "https://generativelanguage.googleapis.com/v1beta/models/gemini-2.5-flash-lite:generateContent" \
-H "Content-Type: application/json" \
-H "x-goog-api-key: $GEMINI_API_KEY" \
-d '{
"contents": [{
"parts": [{
"text": "Give me a recipe for chocolate chip cookies."
}]
}],
"generationConfig": {
"responseMimeType": "application/json",
"responseSchema": {
"type": "OBJECT",
"properties": {
"recipe_name": { "type": "STRING" },
"ingredients": {
"type": "ARRAY",
"items": { "type": "STRING" }
}
},
"required": ["recipe_name", "ingredients"]
}
}
}'
# Response
{
"candidates": [
{
"content": {
"parts": [
{
"text": "{\n \"recipe_name\": \"Chocolate Chip Cookies\",\n \"ingredients\": [\n \"1 cup butter\",\n \"1 cup sugar\",\n \"2 cups flour\",\n \"1 cup chocolate chips\"\n ]\n}"
}
],
"role": "model"
}
}
]
}
بعداز (Interactions API)
در Interactions API، کنترلهای قالب خروجی به آرایه سطح بالای response_format منتقل میشوند.
Python
from google import genai
from pydantic import BaseModel
client = genai.Client()
class Recipe(BaseModel):
recipe_name: str
ingredients: list[str]
interaction = client.interactions.create(
model="gemini-3.8-flash",
input="Give me a recipe for chocolate chip cookies.",
response_format=[
{
"type": "text",
"mime_type": "application/json",
"schema": Recipe.model_json_schema(),
}
],
)
print(interaction.output_text)
JavaScript
import { GoogleGenAI } from '@google/genai';
const client = new GoogleGenAI({});
const interaction = await client.interactions.create({
model: 'gemini-3.8-flash',
input: 'Give me a recipe for chocolate chip cookies.',
response_format: [
{
type: 'text',
mime_type: 'application/json',
schema: {
type: 'object',
properties: {
recipe_name: { type: 'string' },
ingredients: {
type: 'array',
items: { type: 'string' }
}
},
required: ['recipe_name', 'ingredients']
}
}
]
});
console.log(interaction.output_text);
جاوا
import com.google.genai.Client;
import com.google.genai.gaos.models.interactions.CreateModelInteraction;
import com.google.genai.gaos.models.interactions.CreateModelInteractionResponseFormat;
import com.google.genai.gaos.models.interactions.Interaction;
import com.google.genai.gaos.models.interactions.InteractionsInput;
import com.google.genai.gaos.models.interactions.Model;
import com.google.genai.gaos.models.interactions.ResponseFormat;
import com.google.genai.gaos.models.interactions.TextResponseFormat;
import com.google.genai.gaos.models.interactions.TextResponseFormatMimeType;
import com.google.genai.gaos.models.operations.CreateInteractionRequestBody;
import java.util.Arrays;
import java.util.HashMap;
import java.util.Map;
Client client = new Client();
Map<String, Object> properties = new HashMap<>();
properties.put("recipe_name", Map.of("type", "string"));
properties.put("ingredients", Map.of("type", "array", "items", Map.of("type", "string")));
Map<String, Object> schema = new HashMap<>();
schema.put("type", "object");
schema.put("properties", properties);
schema.put("required", Arrays.asList("recipe_name", "ingredients"));
CreateModelInteraction request =
CreateModelInteraction.builder()
.model(Model.of("gemini-3.8-flash"))
.input(InteractionsInput.of("Give me a recipe for chocolate chip cookies."))
.responseFormat(
CreateModelInteractionResponseFormat.of(
Arrays.asList(
ResponseFormat.of(
TextResponseFormat.builder()
.mimeType(TextResponseFormatMimeType.APPLICATION_JSON)
.schema(schema)
.build()))))
.build();
Interaction interaction =
client.interactions.create(CreateInteractionRequestBody.of(request)).interaction().get();
System.out.println(interaction.outputText().orElse(""));
رفتن
package main
import (
"context"
"fmt"
"log"
"google.golang.org/genai"
"google.golang.org/genai/interactions/models/interactions"
"google.golang.org/genai/interactions/models/operations"
)
func main() {
ctx := context.Background()
client, err := genai.NewClient(ctx, nil)
if err != nil {
log.Fatal(err)
}
schema := map[string]any{
"type": "object",
"properties": map[string]any{
"recipe_name": map[string]any{"type": "string"},
"ingredients": map[string]any{
"type": "array",
"items": map[string]any{"type": "string"},
},
},
"required": []string{"recipe_name", "ingredients"},
}
res, err := client.Interactions.Create(ctx, operations.CreateInteractionRequest{
Body: operations.NewCreateInteractionRequestBody(interactions.CreateModelInteraction{
Model: interactions.Model("gemini-3.8-flash"),
Input: interactions.NewInteractionsInput("Give me a recipe for chocolate chip cookies."),
ResponseFormat: genai.Ptr(interactions.NewCreateModelInteractionResponseFormat(
interactions.NewResponseFormat(interactions.TextResponseFormat{
MimeType: interactions.TextResponseFormatMimeType("application/json").ToPointer(),
Schema: schema,
}),
)),
}),
})
if err != nil {
log.Fatal(err)
}
if res.Interaction.OutputText != nil {
fmt.Println(*res.Interaction.OutputText)
}
}
استراحت
# Request
curl -X POST "https://generativelanguage.googleapis.com/v1beta2/interactions" \
-H "Content-Type: application/json" \
-H "x-goog-api-key: $GEMINI_API_KEY" \
-d '{
"model": "gemini-3.8-flash",
"input": "Give me a recipe for chocolate chip cookies.",
"response_format": [
{
"type": "text",
"mime_type": "application/json",
"schema": {
"type": "OBJECT",
"properties": {
"recipe_name": { "type": "STRING" },
"ingredients": {
"type": "ARRAY",
"items": { "type": "STRING" }
}
},
"required": ["recipe_name", "ingredients"]
}
}
]
}'
# Response
{
"id": "int_structured",
"steps": [
{
"type": "user_input",
"status": "done",
"content": [{ "type": "text", "text": "Give me a recipe for chocolate chip cookies." }]
},
{
"type": "model_output",
"status": "done",
"content": [
{
"type": "text",
"text": "{\n \"recipe_name\": \"Chocolate Chip Cookies\",\n \"ingredients\": [\n \"1 cup butter\",\n \"1 cup sugar\",\n \"2 cups flour\",\n \"1 cup chocolate chips\"\n ]\n}"
}
]
}
]
}
تولید چندحالته
هنگام تولید محتوا در حالتهایی فراتر از نوشتار (مانند تصویر یا صدا)، تفاوت اصلی در نحوه ساختاردهی پاسخ به رسانه تولیدشده است.
قبلاز (generateContent)
در generateContent، پاسخ رسانه تولیدشده را مستقیماً در parts نامزد برمیگرداند، معمولاً بهعنوان دادههای base64 در inlineData.
# Response structure concept
{
"candidates": [
{
"content": {
"parts": [
{
"text": "Here is your generated image:"
},
{
"inlineData": {
"mimeType": "image/jpeg",
"data": "...base64..."
}
}
]
}
}
]
}
پساز (Interactions API)
در Interactions API، رسانه تولیدشده بهعنوان موارد متمایز در آرایه content از مرحله model_output در خط زمان ظاهر میشود و جریان زمانی تعامل را حفظ میکند.
# Response structure concept
{
"id": "int_123",
"steps": [
{
"type": "model_output",
"status": "done",
"content": [
{
"type": "text",
"text": "Here is your generated image:"
},
{
"type": "image",
"mime_type": "image/jpeg",
"data": "...base64..." // Or a reference URL in future
}
]
}
]
}
این کار باعث میشود تجزیه پاسخ با نحوه مدیریت ورودیها و خروجیهای نوشتاری سازگار باشد—همه چیز گامی در خط زمان است.
ابزارهای سمت سرور
Gemini از ابزارهای داخلی سمت سرور مانند زمینهسازی «جستجوی Google» پشتیبانی میکند. تفاوت اصلی در نحوه نمایش اجرای ابزار در پاسخ است.
قبلاز (generateContent)
در generateContent، ابزارهای سمت سرور عمدتاً مبهم هستند. ابزار را فعال میکنید و پاسخ نهایی را با groundingMetadata جداگانه دریافت میکنید. نکته مهم این است که استنادها درونخطی نیستند؛ groundingSupports از نمایههای نویسه برای تخصیص دادن بخشهای نوشتاری به منابع وب در groundingChunks استفاده میکند.
Python
from google import genai
from google.genai import types
client = genai.Client()
response = client.models.generate_content(
model="gemini-2.5-flash-lite",
contents="Who won Euro 2024?",
config=types.GenerateContentConfig(
tools=[{"google_search": {}}]
),
)
metadata = response.candidates[0].grounding_metadata
if metadata.search_entry_point:
print(f"Search Entry Point: {metadata.search_entry_point.rendered_content}")
for support in metadata.grounding_supports:
print(f"Citation: {support.segment.text}")
JavaScript
import { GoogleGenAI } from '@google/genai';
const client = new GoogleGenAI({});
const response = await client.models.generateContent({
model: 'gemini-2.5-flash-lite',
contents: 'Who won Euro 2024?',
config: {
tools: [{ google_search: {} }]
}
});
const metadata = response.candidates[0].groundingMetadata;
if (metadata.searchEntryPoint) {
console.log(`Search Entry Point: ${metadata.searchEntryPoint.renderedContent}`);
}
for (const support of metadata.groundingSupports) {
console.log(`Citation: ${support.segment.text}`);
}
جاوا
import com.google.genai.Client;
import com.google.genai.types.Candidate;
import com.google.genai.types.GenerateContentConfig;
import com.google.genai.types.GenerateContentResponse;
import com.google.genai.types.GoogleSearch;
import com.google.genai.types.GroundingMetadata;
import com.google.genai.types.GroundingSupport;
import com.google.genai.types.Tool;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import java.util.Optional;
Client client = new Client();
GenerateContentResponse response =
client.models.generateContent(
"gemini-2.5-flash-lite",
"Who won Euro 2024?",
GenerateContentConfig.builder()
.tools(
Arrays.asList(
Tool.builder().googleSearch(GoogleSearch.builder().build()).build()))
.build());
List<Candidate> candidates = response.candidates().orElse(Collections.emptyList());
if (!candidates.isEmpty() && candidates.get(0).groundingMetadata().isPresent()) {
GroundingMetadata metadata = candidates.get(0).groundingMetadata().get();
if (metadata.searchEntryPoint().isPresent()) {
System.out.println(
"Search Entry Point: " + metadata.searchEntryPoint().get().renderedContent().orElse(""));
}
for (GroundingSupport support : metadata.groundingSupports().orElse(Collections.emptyList())) {
Optional<String> segmentText = support.segment().flatMap(s -> s.text());
segmentText.ifPresent(text -> System.out.println("Citation: " + text));
}
}
رفتن
package main
import (
"context"
"fmt"
"log"
"google.golang.org/genai"
)
func main() {
ctx := context.Background()
client, err := genai.NewClient(ctx, nil)
if err != nil {
log.Fatal(err)
}
response, err := client.Models.GenerateContent(
ctx,
"gemini-2.5-flash-lite",
genai.Text("Who won Euro 2024?"),
&genai.GenerateContentConfig{
Tools: []*genai.Tool{
{GoogleSearch: &genai.GoogleSearch{}},
},
},
)
if err != nil {
log.Fatal(err)
}
if len(response.Candidates) > 0 && response.Candidates[0].GroundingMetadata != nil {
metadata := response.Candidates[0].GroundingMetadata
if metadata.SearchEntryPoint != nil {
fmt.Println("Search Entry Point:", metadata.SearchEntryPoint.RenderedContent)
}
for _, support := range metadata.GroundingSupports {
if support.Segment != nil {
fmt.Println("Citation:", support.Segment.Text)
}
}
}
}
استراحت
# Request
curl -X POST "https://generativelanguage.googleapis.com/v1beta/models/gemini-2.5-flash-lite:generateContent" \
-H "Content-Type: application/json" \
-H "x-goog-api-key: $GEMINI_API_KEY" \
-d '{
"contents": [{
"parts": [{
"text": "Who won Euro 2024?"
}]
}],
"tools": [{
"googleSearchRetrieval": {}
}]
}'
# Response
{
"candidates": [
{
"content": {
"parts": [
{
"text": "Spain won Euro 2024, defeating England 2-1 in the final. This victory marks Spain's record fourth European Championship title."
}
],
"role": "model"
},
"groundingMetadata": {
"webSearchQueries": [
"UEFA Euro 2024 winner",
"who won euro 2024"
],
"searchEntryPoint": {
"renderedContent": "<!-- HTML and CSS for the search widget -->"
},
"groundingChunks": [
{"web": {"uri": "https://vertexaisearch.cloud.google.com.....", "title": "aljazeera.com"}},
{"web": {"uri": "https://vertexaisearch.cloud.google.com.....", "title": "uefa.com"}}
],
"groundingSupports": [
{
"segment": {"startIndex": 0, "endIndex": 85, "text": "Spain won Euro 2024, defeatin..."},
"groundingChunkIndices": [0]
},
{
"segment": {"startIndex": 86, "endIndex": 210, "text": "This victory marks Spain's..."},
"groundingChunkIndices": [0, 1]
}
]
}
}
]
}
پساز (Interactions API)
در Interactions API، ابزارهای سمت سرور شفافیت کامل خط زمان را ارائه میدهند. میانای برنامهسازی کاربردی تماس و نتیجه را بهعنوان اجرای متمایز steps (google_search_call و google_search_result) ثبت میکند و دقیقاً نشان میدهد که مدل چه دادههایی را بازیابی کرده است.
علاوهبراین، API استنادها را بهصورت درونخطی برمیگرداند. بهجای نگاشت کردن نمایهها از یک شیء فراداده جداگانه، مورد نوشتاری در مرحله model_output حاوی آرایه annotations خودش است که مستقیماً به منبع پیوند داده میشود.
Python
from google import genai
client = genai.Client()
interaction = client.interactions.create(
model="gemini-3.8-flash",
input="Who won Euro 2024?",
tools=[{"type": "google_search"}],
)
for step in interaction.steps:
if step.type == "google_search_result":
print(f"Search Suggestions: {step.result[0].search_suggestions}")
elif step.type == "model_output":
print(f"Answer: {step.content[0].text}")
if step.content[0].annotations:
for anno in step.content[0].annotations:
print(f"Citation: {anno.title} ({anno.uri})")
JavaScript
import { GoogleGenAI } from '@google/genai';
const client = new GoogleGenAI({});
const interaction = await client.interactions.create({
model: 'gemini-3.8-flash',
input: 'Who won Euro 2024?',
tools: [{ type: 'google_search' }]
});
for (const step of interaction.steps) {
if (step.type === 'google_search_result') {
console.log(`Search Suggestions: ${step.result[0].search_suggestions}`);
} else if (step.type === 'model_output') {
console.log(`Answer: ${step.content[0].text}`);
if (step.content[0].annotations) {
for (const anno of step.content[0].annotations) {
console.log(`Citation: ${anno.title} (${anno.uri})`);
}
}
}
}
جاوا
import com.google.genai.Client;
import com.google.genai.gaos.models.interactions.Annotation;
import com.google.genai.gaos.models.interactions.Content;
import com.google.genai.gaos.models.interactions.CreateModelInteraction;
import com.google.genai.gaos.models.interactions.GoogleSearch;
import com.google.genai.gaos.models.interactions.GoogleSearchResult;
import com.google.genai.gaos.models.interactions.GoogleSearchResultStep;
import com.google.genai.gaos.models.interactions.Interaction;
import com.google.genai.gaos.models.interactions.InteractionsInput;
import com.google.genai.gaos.models.interactions.Model;
import com.google.genai.gaos.models.interactions.ModelOutputStep;
import com.google.genai.gaos.models.interactions.Step;
import com.google.genai.gaos.models.interactions.TextContent;
import com.google.genai.gaos.models.interactions.URLCitation;
import com.google.genai.gaos.models.operations.CreateInteractionRequestBody;
import java.util.Arrays;
import java.util.Collections;
Client client = new Client();
CreateModelInteraction request =
CreateModelInteraction.builder()
.model(Model.of("gemini-3.8-flash"))
.input(InteractionsInput.of("Who won Euro 2024?"))
.tools(Arrays.asList(GoogleSearch.builder().build()))
.build();
Interaction interaction =
client.interactions.create(CreateInteractionRequestBody.of(request)).interaction().get();
for (Step step : interaction.steps().orElse(Collections.emptyList())) {
if (step instanceof GoogleSearchResultStep) {
GoogleSearchResultStep searchStep = (GoogleSearchResultStep) step;
for (GoogleSearchResult res : searchStep.result().orElse(Collections.emptyList())) {
System.out.println("Search Suggestions: " + res.searchSuggestions().orElse(""));
}
} else if (step instanceof ModelOutputStep) {
ModelOutputStep modelOutput = (ModelOutputStep) step;
for (Content contentBlock : modelOutput.content().orElse(Collections.emptyList())) {
if (contentBlock instanceof TextContent) {
TextContent textContent = (TextContent) contentBlock;
System.out.println("Answer: " + textContent.text().orElse(""));
for (Annotation anno : textContent.annotations().orElse(Collections.emptyList())) {
if (anno instanceof URLCitation) {
URLCitation cit = (URLCitation) anno;
System.out.println(
"Citation: " + cit.title().orElse("") + " (" + cit.url().orElse("") + ")");
}
}
}
}
}
}
رفتن
package main
import (
"context"
"fmt"
"log"
"google.golang.org/genai"
"google.golang.org/genai/interactions/models/interactions"
"google.golang.org/genai/interactions/models/operations"
)
func main() {
ctx := context.Background()
client, err := genai.NewClient(ctx, nil)
if err != nil {
log.Fatal(err)
}
res, err := client.Interactions.Create(ctx, operations.CreateInteractionRequest{
Body: operations.NewCreateInteractionRequestBody(interactions.CreateModelInteraction{
Model: interactions.Model("gemini-3.8-flash"),
Input: interactions.NewInteractionsInput("Who won Euro 2024?"),
Tools: []interactions.Tool{
interactions.NewTool(interactions.GoogleSearch{}),
},
}),
})
if err != nil {
log.Fatal(err)
}
for _, step := range res.Interaction.Steps {
if searchStep := step.GoogleSearchResultStep; searchStep != nil {
for _, r := range searchStep.Result {
if r.SearchSuggestions != nil {
fmt.Println("Search Suggestions:", *r.SearchSuggestions)
}
}
} else if modelOutput := step.ModelOutputStep; modelOutput != nil {
for _, contentBlock := range modelOutput.Content {
if textContent := contentBlock.TextContent; textContent != nil {
fmt.Println("Answer:", textContent.Text)
for _, anno := range textContent.Annotations {
if cit := anno.URLCitation; cit != nil {
fmt.Printf("Citation: %s (%s)\n", cit.GetTitle(), cit.GetURL())
}
}
}
}
}
}
}
استراحت
# Request
curl -X POST "https://generativelanguage.googleapis.com/v1beta2/interactions" \
-H "Content-Type: application/json" \
-H "x-goog-api-key: $GEMINI_API_KEY" \
-d '{
"model": "gemini-3.8-flash",
"input": "Who won Euro 2024?",
"tools": [{"type": "google_search"}]
}'
# Response (showing grounding)
{
"id": "int_grounded",
"steps": [
{
"type": "user_input",
"status": "done",
"content": [{ "type": "text", "text": "Who won Euro 2024?" }]
},
{
"type": "google_search_call",
"status": "done",
"content": [{ "type": "text", "text": "UEFA Euro 2024 winner" }]
},
{
"type": "google_search_result",
"status": "done",
"content": [
{
"type": "text",
"text": "Spain won Euro 2024..."
}
]
},
{
"type": "model_output",
"status": "done",
"content": [
{
"type": "text",
"text": "Spain won Euro 2024, defeating England 2-1.",
"annotations": [
{
"start_index": 0,
"end_index": 42,
"uri": "https://vertexaisearch...",
"title": "aljazeera.com"
}
]
}
]
}
]
}
فراخوانی تابع
ساختار تماسهای تابع و نتایج نیز تغییر کرده است تا با طرحواره «مراحل» مطابقت داشته باشد.
قبلاز (generateContent)
در generateContent، پاسخ تماسهای عملکرد را در نامزدها برمیگرداند.* {Python}
```python
from google import genai
from google.genai import types
client = genai.Client()
response = client.models.generate_content(
model="gemini-2.5-flash-lite",
contents="What's the weather in Boston?",
config=types.GenerateContentConfig(tools=[weather_tool]),
)
function_call = response.candidates[0].content.parts[0].function_call
print(f"Requested tool: {function_call.name}")
result = "52°F and rain"
response = client.models.generate_content(
model="gemini-2.5-flash-lite",
contents=[
types.Content(
role="user",
parts=[
types.Part.from_text(text="What's the weather in Boston?")
],
),
response.candidates[0].content,
types.Content(
role="user",
parts=[
types.Part.from_function_response(
name=function_call.name,
response={"result": result},
)
],
),
],
config=types.GenerateContentConfig(tools=[weather_tool]),
)
print(response.text)
```
JavaScript
import { GoogleGenAI } from '@google/genai';
const client = new GoogleGenAI({});
let response = await client.models.generateContent({
model: 'gemini-2.5-flash-lite',
contents: "What's the weather in Boston?",
config: { tools: [weatherTool] }
});
const functionCall = response.candidates[0].content.parts[0].functionCall;
console.log(`Requested tool: ${functionCall.name}`);
const result = "52°F and rain";
response = await client.models.generateContent({
model: 'gemini-2.5-flash-lite',
contents: [
{ role: 'user', parts: [{ text: "What's the weather in Boston?" }] },
response.candidates[0].content,
{
role: 'user',
parts: [{
functionResponse: {
name: functionCall.name,
response: { result: result }
}
}]
}
],
config: { tools: [weatherTool] }
});
console.log(response.text);
جاوا
import com.google.genai.Client;
import com.google.genai.types.Content;
import com.google.genai.types.FunctionCall;
import com.google.genai.types.FunctionDeclaration;
import com.google.genai.types.GenerateContentConfig;
import com.google.genai.types.GenerateContentResponse;
import com.google.genai.types.Part;
import com.google.genai.types.Schema;
import com.google.genai.types.Tool;
import com.google.genai.types.Type;
import java.util.Arrays;
import java.util.Map;
Client client = new Client();
FunctionDeclaration weatherFunc =
FunctionDeclaration.builder()
.name("get_weather")
.description("Gets weather")
.parameters(
Schema.builder()
.type(Type.Known.OBJECT)
.properties(Map.of("location", Schema.builder().type(Type.Known.STRING).build()))
.build())
.build();
Tool weatherTool = Tool.builder().functionDeclarations(Arrays.asList(weatherFunc)).build();
GenerateContentResponse response =
client.models.generateContent(
"gemini-2.5-flash-lite",
"What's the weather in Boston?",
GenerateContentConfig.builder().tools(Arrays.asList(weatherTool)).build());
FunctionCall functionCall = response.functionCalls().get(0);
System.out.println("Requested tool: " + functionCall.name().orElse(""));
String result = "52°F and rain";
GenerateContentResponse finalResponse =
client.models.generateContent(
"gemini-2.5-flash-lite",
Arrays.asList(
Content.builder()
.role("user")
.parts(Arrays.asList(Part.fromText("What's the weather in Boston?")))
.build(),
response.candidates().get().get(0).content().get(),
Content.builder()
.role("user")
.parts(
Arrays.asList(
Part.fromFunctionResponse(
functionCall.name().orElse(""), Map.of("result", result))))
.build()),
GenerateContentConfig.builder().tools(Arrays.asList(weatherTool)).build());
System.out.println(finalResponse.text());
رفتن
package main
import (
"context"
"fmt"
"log"
"google.golang.org/genai"
)
func main() {
ctx := context.Background()
client, err := genai.NewClient(ctx, nil)
if err != nil {
log.Fatal(err)
}
weatherTool := &genai.Tool{
FunctionDeclarations: []*genai.FunctionDeclaration{
{
Name: "get_weather",
Description: "Gets weather",
Parameters: &genai.Schema{
Type: genai.TypeObject,
Properties: map[string]*genai.Schema{
"location": {Type: genai.TypeString},
},
},
},
},
}
config := &genai.GenerateContentConfig{
Tools: []*genai.Tool{weatherTool},
}
response, err := client.Models.GenerateContent(
ctx,
"gemini-2.5-flash-lite",
genai.Text("What's the weather in Boston?"),
config,
)
if err != nil {
log.Fatal(err)
}
calls := response.FunctionCalls()
if len(calls) > 0 {
functionCall := calls[0]
fmt.Println("Requested tool:", functionCall.Name)
result := "52°F and rain"
history := []*genai.Content{
genai.NewContentFromText("What's the weather in Boston?", genai.RoleUser),
response.Candidates[0].Content,
genai.NewContentFromParts([]*genai.Part{
genai.NewPartFromFunctionResponse(functionCall.Name, map[string]any{"result": result}),
}, genai.RoleUser),
}
finalResponse, err := client.Models.GenerateContent(ctx, "gemini-2.5-flash-lite", history, config)
if err != nil {
log.Fatal(err)
}
fmt.Println(finalResponse.Text())
}
}
استراحت
# Request
curl -X POST "https://generativelanguage.googleapis.com/v1beta/models/gemini-2.5-flash-lite:generateContent" \
-H "Content-Type: application/json" \
-H "x-goog-api-key: $GEMINI_API_KEY" \
-d '{
"contents": [{
"parts": [{
"text": "What is the weather like in Boston, MA?"
}]
}],
"tools": [{
"functionDeclarations": [{
"name": "get_weather",
"description": "Get the current weather",
"parameters": {
"type": "OBJECT",
"properties": {
"location": {"type": "STRING"}
},
"required": ["location"]
}
}]
}]
}'
# Response
{
"candidates": [
{
"content": {
"parts": [
{
"functionCall": {
"name": "get_weather",
"args": { "location": "Boston, MA" }
}
}
],
"role": "model"
},
"finishReason": "STOP",
"index": 0
}
]
}
پساز (Interactions API)
فراخوانیها و نتایج ابزار اکنون مراحل متمایزی در خط زمان هستند.
Python
from google import genai
client = genai.Client()
weather_tool = {
"type": "function",
"name": "get_weather",
"description": "Gets weather",
"parameters": {
"type": "object",
"properties": {
"location": {"type": "string"}
},
},
}
interaction = client.interactions.create(
model="gemini-3.8-flash",
input="What's the weather in Boston?",
tools=[weather_tool],
)
for step in interaction.steps:
if step.type == "function_call":
print(f"Executing {step.name} for {step.arguments}")
result = "52°F and rain"
interaction = client.interactions.create(
model="gemini-3.8-flash",
previous_interaction_id=interaction.id,
input=[
{
"type": "function_result",
"call_id": step.id,
"name": step.name,
"result": [{"type": "text", "text": result}],
}
],
)
print(interaction.output_text)
JavaScript
import { GoogleGenAI } from '@google/genai';
const client = new GoogleGenAI({});
const weatherTool = {
type: "function",
name: "get_weather",
description: "Get weather for a location",
parameters: {
type: "object",
properties: {
location: { type: "string" }
},
required: ["location"]
}
};
const interaction = await client.interactions.create({
model: 'gemini-3.8-flash',
input: "What's the weather in Boston?",
tools: [weatherTool]
});
for (const step of interaction.steps) {
if (step.type === 'function_call') {
console.log(`Executing ${step.name} for ${JSON.stringify(step.arguments)}`);
const result = "52°F and rain";
const nextInteraction = await client.interactions.create({
model: 'gemini-3.8-flash',
previous_interaction_id: interaction.id,
input: [
{
type: 'function_result',
call_id: step.id,
name: step.name,
result: [{ type: 'text', text: result }]
}
]
});
console.log(nextInteraction.output_text);
}
}
جاوا
import com.google.genai.Client;
import com.google.genai.gaos.models.interactions.CreateModelInteraction;
import com.google.genai.gaos.models.interactions.Function;
import com.google.genai.gaos.models.interactions.FunctionCallStep;
import com.google.genai.gaos.models.interactions.FunctionResultStep;
import com.google.genai.gaos.models.interactions.FunctionResultStepResultUnion;
import com.google.genai.gaos.models.interactions.Interaction;
import com.google.genai.gaos.models.interactions.InteractionsInput;
import com.google.genai.gaos.models.interactions.Model;
import com.google.genai.gaos.models.interactions.Step;
import com.google.genai.gaos.models.interactions.TextContent;
import com.google.genai.gaos.models.operations.CreateInteractionRequestBody;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
Client client = new Client();
Map<String, Object> properties = new HashMap<>();
properties.put("location", Map.of("type", "string"));
Map<String, Object> parameters = new HashMap<>();
parameters.put("type", "object");
parameters.put("properties", properties);
parameters.put("required", Arrays.asList("location"));
Function weatherTool =
Function.builder()
.name("get_weather")
.description("Gets weather")
.parameters(parameters)
.build();
CreateModelInteraction request =
CreateModelInteraction.builder()
.model(Model.of("gemini-3.8-flash"))
.input(InteractionsInput.of("What's the weather in Boston?"))
.tools(Arrays.asList(weatherTool))
.build();
Interaction interaction =
client.interactions.create(CreateInteractionRequestBody.of(request)).interaction().get();
for (Step step : interaction.steps().orElse(Collections.emptyList())) {
if (step instanceof FunctionCallStep) {
FunctionCallStep fcStep = (FunctionCallStep) step;
System.out.println(
"Executing "
+ fcStep.name().orElse("")
+ " for "
+ fcStep.arguments().orElse(Collections.emptyMap()));
String result = "52°F and rain";
FunctionResultStep funcResult =
FunctionResultStep.builder()
.callId(fcStep.id().orElse(""))
.name(fcStep.name().orElse(""))
.result(
FunctionResultStepResultUnion.of(
Arrays.asList(TextContent.builder().text(result).build())))
.build();
CreateModelInteraction nextRequest =
CreateModelInteraction.builder()
.model(Model.of("gemini-3.8-flash"))
.previousInteractionId(interaction.id().orElse(""))
.input(InteractionsInput.ofStep(Arrays.asList(funcResult)))
.build();
Interaction nextInteraction =
client.interactions.create(CreateInteractionRequestBody.of(nextRequest)).interaction().get();
System.out.println(nextInteraction.outputText().orElse(""));
}
}
رفتن
package main
import (
"context"
"fmt"
"log"
"google.golang.org/genai"
"google.golang.org/genai/interactions/models/interactions"
"google.golang.org/genai/interactions/models/operations"
)
func main() {
ctx := context.Background()
client, err := genai.NewClient(ctx, nil)
if err != nil {
log.Fatal(err)
}
weatherTool := interactions.NewTool(interactions.Function{
Name: genai.Ptr("get_weather"),
Description: genai.Ptr("Gets weather"),
Parameters: map[string]any{
"type": "object",
"properties": map[string]any{
"location": map[string]any{"type": "string"},
},
"required": []string{"location"},
},
})
res, err := client.Interactions.Create(ctx, operations.CreateInteractionRequest{
Body: operations.NewCreateInteractionRequestBody(interactions.CreateModelInteraction{
Model: interactions.Model("gemini-3.8-flash"),
Input: interactions.NewInteractionsInput("What's the weather in Boston?"),
Tools: []interactions.Tool{weatherTool},
}),
})
if err != nil {
log.Fatal(err)
}
for _, step := range res.Interaction.Steps {
if fcStep := step.FunctionCallStep; fcStep != nil {
fmt.Printf("Executing %s for %v\n", fcStep.Name, fcStep.Arguments)
result := "52°F and rain"
funcResult := interactions.NewStep(interactions.FunctionResultStep{
CallID: fcStep.ID,
Name: genai.Ptr(fcStep.Name),
Result: interactions.NewFunctionResultStepResultUnion([]interactions.FunctionResultSubcontent{
interactions.NewFunctionResultSubcontent(interactions.TextContent{Text: result}),
}),
})
nextRes, err := client.Interactions.Create(ctx, operations.CreateInteractionRequest{
Body: operations.NewCreateInteractionRequestBody(interactions.CreateModelInteraction{
Model: interactions.Model("gemini-3.8-flash"),
PreviousInteractionID: res.Interaction.ID,
Input: interactions.NewInteractionsInput([]interactions.Step{funcResult}),
}),
})
if err != nil {
log.Fatal(err)
}
if nextRes.Interaction.OutputText != nil {
fmt.Println(*nextRes.Interaction.OutputText)
}
}
}
}
REST
# Initial Request
curl -X POST "https://generativelanguage.googleapis.com/v1beta2/interactions" \
-H "Content-Type: application/json" \
-H "x-goog-api-key: $GEMINI_API_KEY" \
-d '{
"model": "gemini-3.8-flash",
"input": "What's the weather in Boston?",
"tools": [{
"type": "function",
"name": "get_weather",
"description": "Get weather for a location",
"parameters": {
"type": "object",
"properties": {
"location": { "type": "string" }
},
"required": ["location"]
}
}]
}'
# Response (requires action)
{
"id": "int_001",
"status": "requires_action",
"steps": [
{
"type": "user_input",
"status": "done",
"content": [
{ "type": "text", "text": "What's the weather in Boston?" }
]
},
{
"type": "function_call",
"status": "waiting",
"id": "fc_1",
"name": "get_weather",
"arguments": { "location": "Boston, MA" }
}
]
}
# Submit Tool Result Request
curl -X POST "https://generativelanguage.googleapis.com/v1beta2/interactions" \
-H "Content-Type: application/json" \
-H "x-goog-api-key: $GEMINI_API_KEY" \
-d '{
"model": "gemini-3.8-flash",
"previous_interaction_id": "int_001",
"input": {
"type": "function_result",
"call_id": "fc_1",
"name": "get_weather",
"result": [
{ "type": "text", "text": "52°F with rain" }
]
}
}'
# Final Response
{
"id": "int_002",
"status": "completed",
"steps": [
{
"type": "function_result",
"call_id": "fc_1",
"name": "get_weather",
"result": [
{ "type": "text", "text": "52°F with rain" }
]
},
{
"type": "model_output",
"status": "done",
"content": [
{ "type": "text", "text": "It's 52°F with rain in Boston." }
]
}
]
}
جاریسازی
تفاوت کلیدی در جاریسازی این است که Interactions API از همان نقطه پایانی با "stream": true در بدنه درخواست استفاده میکند، درحالیکه generateContent API نیاز به فراخوانی یک نقطه پایانی اختصاصی (:streamGenerateContent) دارد.
علاوهبراین، رویدادهای جاریسازی اکنون از انواع تخصصی برای نظارت بر چرخه عمر تعامل و ردیابی مراحل اجرا درطول خط زمان استفاده میکنند.
قبلاز (generateContentStream)
با generateContent، جریانی از بخشهای پاسخ را مصرف میکنید.
Python
from google import genai
client = genai.Client()
response = client.models.generate_content_stream(
model="gemini-2.5-flash-lite", contents="Tell me a story"
)
for chunk in response:
print(chunk.text, end="")
JavaScript
const responseStream = await client.models.generateContentStream({
model: 'gemini-2.5-flash-lite',
contents: 'Tell me a story',
});
for await (const chunk of responseStream) {
process.stdout.write(chunk.text);
}
جاوا
import com.google.genai.Client;
import com.google.genai.ResponseStream;
import com.google.genai.types.GenerateContentResponse;
Client client = new Client();
try (ResponseStream<GenerateContentResponse> responseStream =
client.models.generateContentStream("gemini-2.5-flash-lite", "Tell me a story", null)) {
for (GenerateContentResponse chunk : responseStream) {
System.out.print(chunk.text());
}
}
رفتن
package main
import (
"context"
"fmt"
"log"
"google.golang.org/genai"
)
func main() {
ctx := context.Background()
client, err := genai.NewClient(ctx, nil)
if err != nil {
log.Fatal(err)
}
for chunk, err := range client.Models.GenerateContentStream(
ctx,
"gemini-2.5-flash-lite",
genai.Text("Tell me a story"),
nil,
) {
if err != nil {
log.Fatal(err)
}
fmt.Print(chunk.Text())
}
}
استراحت
# Request
curl -X POST "https://generativelanguage.googleapis.com/v1beta/models/gemini-2.5-flash-lite:streamGenerateContent" \
-H "Content-Type: application/json" \
-H "x-goog-api-key: $GEMINI_API_KEY" \
-d '{
"contents": [{
"parts": [{
"text": "Tell me a story"
}]
}]
}'
# Response stream
event: content.start
data: {"event_type": "content.start", "index": 0, "content": {"type": "thought"}}
event: content.delta
data: {"event_type": "content.delta", "index": 0, "delta": {"type": "thought_summary", "text": "User wants an explanation."}}
event: content.stop
data: {"event_type": "content.stop", "index": 0}
event: content.start
data: {"event_type": "content.start", "index": 1, "content": {"type": "text"}}
event: content.delta
data: {"event_type": "content.delta", "index": 1, "delta": {"type": "text", "text": "Hello"}}
event: content.stop
data: {"event_type": "content.stop", "index": 1}
بعداز (Interactions API)
در Interactions API، جاریسازی از «رویدادهای ارسالشده توسط سرور» (SSE) و انواع دلتای تخصصی برای نمایش مراحل اجرا درحین وقوع استفاده میکند.
Python
from google import genai
client = genai.Client()
stream = client.interactions.create(
model="gemini-3.8-flash",
input="Tell me a story",
stream=True,
)
for event in stream:
if event.event_type == "step.delta" and event.delta:
if getattr(event.delta, "type", None) == "text" and getattr(event.delta, "text", None):
print(event.delta.text, end="", flush=True)
elif event.event_type == "interaction.completed":
print(f"\n\n--- Stream Finished ---")
JavaScript
import { GoogleGenAI } from '@google/genai';
const client = new GoogleGenAI({});
const stream = await client.interactions.create({
model: 'gemini-3.8-flash',
input: 'Tell me a story',
stream: true,
});
for await (const event of stream) {
if (event.event_type === 'step.delta' && event.delta) {
if (event.delta.type === 'text' && event.delta.text) {
process.stdout.write(event.delta.text);
}
} else if (event.event_type === 'interaction.completed') {
console.log('\n\n--- Stream Finished ---');
}
}
جاوا
import com.google.genai.Client;
import com.google.genai.gaos.models.interactions.CreateModelInteraction;
import com.google.genai.gaos.models.interactions.InteractionCompletedEvent;
import com.google.genai.gaos.models.interactions.InteractionSSEEvent;
import com.google.genai.gaos.models.interactions.InteractionSSEStreamEvent;
import com.google.genai.gaos.models.interactions.InteractionsInput;
import com.google.genai.gaos.models.interactions.Model;
import com.google.genai.gaos.models.interactions.StepDelta;
import com.google.genai.gaos.models.interactions.TextDelta;
import com.google.genai.gaos.models.operations.CreateInteractionRequestBody;
import com.google.genai.gaos.utils.EventStream;
Client client = new Client();
CreateModelInteraction request =
CreateModelInteraction.builder()
.model(Model.of("gemini-3.8-flash"))
.input(InteractionsInput.of("Tell me a story"))
.stream(true)
.build();
try (EventStream<InteractionSSEStreamEvent> stream =
client.interactions.create(CreateInteractionRequestBody.of(request)).events()) {
for (InteractionSSEStreamEvent streamEvent : stream) {
if (streamEvent.data().isPresent()) {
InteractionSSEEvent event = streamEvent.data().get();
if (event instanceof StepDelta) {
StepDelta stepDelta = (StepDelta) event;
if (stepDelta.delta().isPresent() && stepDelta.delta().get() instanceof TextDelta) {
TextDelta textDelta = (TextDelta) stepDelta.delta().get();
System.out.print(textDelta.text().orElse(""));
}
} else if (event instanceof InteractionCompletedEvent) {
System.out.println("\n\n--- Stream Finished ---");
}
}
}
}
رفتن
package main
import (
"context"
"fmt"
"log"
"google.golang.org/genai"
"google.golang.org/genai/interactions/models/interactions"
"google.golang.org/genai/interactions/models/operations"
)
func main() {
ctx := context.Background()
client, err := genai.NewClient(ctx, nil)
if err != nil {
log.Fatal(err)
}
res, err := client.Interactions.Create(ctx, operations.CreateInteractionRequest{
Body: operations.NewCreateInteractionRequestBody(interactions.CreateModelInteraction{
Model: interactions.Model("gemini-3.8-flash"),
Input: interactions.NewInteractionsInput("Tell me a story"),
Stream: genai.Ptr(true),
}),
})
if err != nil {
log.Fatal(err)
}
stream := res.InteractionSSEStreamEvent
defer stream.Close()
for stream.Next() {
event := stream.Value()
if stepDelta := event.GetDataStepDelta(); stepDelta != nil {
if textDelta := stepDelta.GetDeltaText(); textDelta != nil {
fmt.Print(textDelta.GetText())
}
} else if event.GetDataInteractionCompleted() != nil {
fmt.Println("\n\n--- Stream Finished ---")
}
}
if err := stream.Err(); err != nil {
log.Fatal(err)
}
}
استراحت
# Example SSE stream output event: interaction.created data: {"type": "interaction.created", "interaction": {"id": "int_xyz", "status": "created"}} event: interaction.in_progress data: {"type": "interaction.in_progress", "interaction": {"id": "int_xyz", "status": "in_progress"}} event: step.start data: {"type": "step.start", "index": 0, "step": {"type": "thought"}} event: step.delta data: {"type": "step.delta", "index": 0, "delta": {"type": "thought", "text": "User wants an explanation."}} event: step.stop data: {"type": "step.stop", "index": 0, "status": "done"} event: step.start data: {"type": "step.start", "index": 1, "step": {"type": "model_output"}} event: step.delta data: {"type": "step.delta", "index": 1, "delta": {"type": "text", "text": "Hello"}} event: step.stop data: {"type": "step.stop", "index": 1, "status": "done"} event: interaction.completed data: {"type": "interaction.completed", "interaction": {"id": "int_xyz", "status": "completed", "usage": {"prompt_tokens": 10, "completion_tokens": 5, "total_tokens": 15}}} ```
ابزارهای جاریسازی و فراخوانیهای تابع
رفتار ابزارها در جاریسازی از generateContent بهطور قابلتوجهی تغییر کرده است تا کنترل و رؤیتپذیری دقیقتری ارائه شود.
قبلاز (generateContent)
با generateContent، فراخوانیهای تابع جاریسازی بهصورت کامل در یک تکه واحد میرسیدند. نمیتوانستید آرگومانهای تولیدشده را بهطور همزمان ببینید، بنابراین گرداننده فقط کامل بودن شیء functionCall را بررسی میکرد.
Python
from google import genai
from google.genai import types
client = genai.Client()
stream = client.models.generate_content_stream(
model="gemini-2.5-flash-lite",
contents="What's the weather in Boston?",
config=types.GenerateContentConfig(tools=[weather_tool]),
)
for chunk in stream:
# Function calls arrived complete — no partial arguments
if chunk.candidates[0].content.parts[0].function_call:
fc = chunk.candidates[0].content.parts[0].function_call
print(f"Call: {fc.name}({fc.args})")
elif chunk.text:
print(chunk.text, end="")
JavaScript
import { GoogleGenAI } from '@google/genai';
const client = new GoogleGenAI({});
const stream = await client.models.generateContentStream({
model: 'gemini-2.5-flash-lite',
contents: "What's the weather in Boston?",
config: { tools: [weatherTool] }
});
for await (const chunk of stream) {
const part = chunk.candidates[0].content.parts[0];
if (part.functionCall) {
console.log(`Call: ${part.functionCall.name}(${JSON.stringify(part.functionCall.args)})`);
} else if (part.text) {
process.stdout.write(part.text);
}
}
جاوا
import com.google.genai.Client;
import com.google.genai.ResponseStream;
import com.google.genai.types.FunctionCall;
import com.google.genai.types.FunctionDeclaration;
import com.google.genai.types.GenerateContentConfig;
import com.google.genai.types.GenerateContentResponse;
import com.google.genai.types.Schema;
import com.google.genai.types.Tool;
import com.google.genai.types.Type;
import java.util.Arrays;
import java.util.Map;
Client client = new Client();
FunctionDeclaration weatherFunc =
FunctionDeclaration.builder()
.name("get_weather")
.description("Gets weather")
.parameters(
Schema.builder()
.type(Type.Known.OBJECT)
.properties(Map.of("location", Schema.builder().type(Type.Known.STRING).build()))
.build())
.build();
Tool weatherTool = Tool.builder().functionDeclarations(Arrays.asList(weatherFunc)).build();
try (ResponseStream<GenerateContentResponse> stream =
client.models.generateContentStream(
"gemini-2.5-flash-lite",
"What's the weather in Boston?",
GenerateContentConfig.builder().tools(Arrays.asList(weatherTool)).build())) {
for (GenerateContentResponse chunk : stream) {
if (chunk.functionCalls() != null && !chunk.functionCalls().isEmpty()) {
FunctionCall fc = chunk.functionCalls().get(0);
System.out.println("Call: " + fc.name().orElse("") + "(" + fc.args().orElse(Map.of()) + ")");
} else if (chunk.text() != null) {
System.out.print(chunk.text());
}
}
}
رفتن
package main
import (
"context"
"fmt"
"log"
"google.golang.org/genai"
)
func main() {
ctx := context.Background()
client, err := genai.NewClient(ctx, nil)
if err != nil {
log.Fatal(err)
}
weatherTool := &genai.Tool{
FunctionDeclarations: []*genai.FunctionDeclaration{
{
Name: "get_weather",
Description: "Gets weather",
Parameters: &genai.Schema{
Type: genai.TypeObject,
Properties: map[string]*genai.Schema{
"location": {Type: genai.TypeString},
},
},
},
},
}
for chunk, err := range client.Models.GenerateContentStream(
ctx,
"gemini-2.5-flash-lite",
genai.Text("What's the weather in Boston?"),
&genai.GenerateContentConfig{
Tools: []*genai.Tool{weatherTool},
},
) {
if err != nil {
log.Fatal(err)
}
if calls := chunk.FunctionCalls(); len(calls) > 0 {
fc := calls[0]
fmt.Printf("Call: %s(%v)\n", fc.Name, fc.Args)
} else if text := chunk.Text(); text != "" {
fmt.Print(text)
}
}
}
استراحت
# Request
curl -X POST "https://generativelanguage.googleapis.com/v1beta/models/gemini-2.5-flash-lite:streamGenerateContent" \
-H "Content-Type: application/json" \
-H "x-goog-api-key: $GEMINI_API_KEY" \
-d '{
"contents": [{"parts": [{"text": "What is the weather in Boston?"}]}],
"tools": [{"functionDeclarations": [{"name": "get_weather", "parameters": {"type": "OBJECT", "properties": {"location": {"type": "STRING"}}}}]}]
}'
# Response stream — function call arrives complete in one chunk
{"candidates": [{"content": {"parts": [{"functionCall": {"name": "get_weather", "args": {"location": "Boston, MA"}}}]}}]}
پساز (Interactions API)
«میانای برنامهسازی کاربردی تعاملات» آرگومانهای فراخوانی تابع را بهصورت نویسه به نویسه بهعنوان رویدادهای arguments جاریسازی میکند. کل چرخه حیات ابزار — فکر، تماس، نتیجه، و برونداد — بهصورت مجموعهای از مراحل متمایز اجرا میشود.
Python
from google import genai
client = genai.Client()
stream = client.interactions.create(
model="gemini-3.8-flash",
input="What's the weather in Boston?",
tools=[get_weather_tool],
stream=True,
)
for event in stream:
if event.event_type == "step.start" and event.step:
if getattr(event.step, "type", None) == "function_call":
print(f"Calling: {event.step.name}")
elif event.event_type == "step.delta" and event.delta:
if getattr(event.delta, "type", None) == "arguments":
print(f" args: {event.delta.partial_arguments}")
elif getattr(event.delta, "type", None) == "text" and getattr(event.delta, "text", None):
print(event.delta.text, end="")
elif event.event_type == "interaction.completed":
print("\n--- Done ---")
JavaScript
import { GoogleGenAI } from '@google/genai';
const client = new GoogleGenAI({});
const stream = await client.interactions.create({
model: 'gemini-3.8-flash',
input: "What's the weather in Boston?",
tools: [getWeatherTool],
stream: true,
});
for await (const event of stream) {
if (event.event_type === 'step.start' && event.step) {
if (event.step.type === 'function_call') {
console.log(`Calling: ${event.step.name}`);
}
} else if (event.event_type === 'step.delta' && event.delta) {
if (event.delta.type === 'arguments' && event.delta.partial_arguments) {
console.log(` args: ${event.delta.partial_arguments}`);
} else if (event.delta.type === 'text' && event.delta.text) {
process.stdout.write(event.delta.text);
}
} else if (event.event_type === 'interaction.completed') {
console.log('\n--- Done ---');
}
}
جاوا
import com.google.genai.Client;
import com.google.genai.gaos.models.interactions.ArgumentsDelta;
import com.google.genai.gaos.models.interactions.CreateModelInteraction;
import com.google.genai.gaos.models.interactions.Function;
import com.google.genai.gaos.models.interactions.FunctionCallStep;
import com.google.genai.gaos.models.interactions.InteractionCompletedEvent;
import com.google.genai.gaos.models.interactions.InteractionSSEEvent;
import com.google.genai.gaos.models.interactions.InteractionSSEStreamEvent;
import com.google.genai.gaos.models.interactions.InteractionsInput;
import com.google.genai.gaos.models.interactions.Model;
import com.google.genai.gaos.models.interactions.StepDelta;
import com.google.genai.gaos.models.interactions.StepDeltaData;
import com.google.genai.gaos.models.interactions.StepStart;
import com.google.genai.gaos.models.interactions.TextDelta;
import com.google.genai.gaos.models.operations.CreateInteractionRequestBody;
import com.google.genai.gaos.utils.EventStream;
import java.util.Arrays;
import java.util.HashMap;
import java.util.Map;
Client client = new Client();
Map<String, Object> properties = new HashMap<>();
properties.put("location", Map.of("type", "string"));
Map<String, Object> parameters = new HashMap<>();
parameters.put("type", "object");
parameters.put("properties", properties);
parameters.put("required", Arrays.asList("location"));
Function getWeatherTool =
Function.builder()
.name("get_weather")
.description("Gets weather")
.parameters(parameters)
.build();
CreateModelInteraction request =
CreateModelInteraction.builder()
.model(Model.of("gemini-3.8-flash"))
.input(InteractionsInput.of("What's the weather in Boston?"))
.tools(Arrays.asList(getWeatherTool))
.stream(true)
.build();
try (EventStream<InteractionSSEStreamEvent> stream =
client.interactions.create(CreateInteractionRequestBody.of(request)).events()) {
for (InteractionSSEStreamEvent streamEvent : stream) {
if (streamEvent.data().isPresent()) {
InteractionSSEEvent event = streamEvent.data().get();
if (event instanceof StepStart) {
StepStart stepStart = (StepStart) event;
if (stepStart.step().isPresent() && stepStart.step().get() instanceof FunctionCallStep) {
FunctionCallStep fcStep = (FunctionCallStep) stepStart.step().get();
System.out.println("Calling: " + fcStep.name().orElse(""));
}
} else if (event instanceof StepDelta) {
StepDelta stepDelta = (StepDelta) event;
if (stepDelta.delta().isPresent()) {
StepDeltaData delta = stepDelta.delta().get();
if (delta instanceof ArgumentsDelta) {
System.out.println(" args: " + ((ArgumentsDelta) delta).arguments().orElse(""));
} else if (delta instanceof TextDelta) {
System.out.print(((TextDelta) delta).text().orElse(""));
}
}
} else if (event instanceof InteractionCompletedEvent) {
System.out.println("\n--- Done ---");
}
}
}
}
رفتن
package main
import (
"context"
"fmt"
"log"
"google.golang.org/genai"
"google.golang.org/genai/interactions/models/interactions"
"google.golang.org/genai/interactions/models/operations"
)
func main() {
ctx := context.Background()
client, err := genai.NewClient(ctx, nil)
if err != nil {
log.Fatal(err)
}
getWeatherTool := interactions.NewTool(interactions.Function{
Name: genai.Ptr("get_weather"),
Description: genai.Ptr("Gets weather"),
Parameters: map[string]any{
"type": "object",
"properties": map[string]any{
"location": map[string]any{"type": "string"},
},
"required": []string{"location"},
},
})
res, err := client.Interactions.Create(ctx, operations.CreateInteractionRequest{
Body: operations.NewCreateInteractionRequestBody(interactions.CreateModelInteraction{
Model: interactions.Model("gemini-3.8-flash"),
Input: interactions.NewInteractionsInput("What's the weather in Boston?"),
Tools: []interactions.Tool{getWeatherTool},
Stream: genai.Ptr(true),
}),
})
if err != nil {
log.Fatal(err)
}
stream := res.InteractionSSEStreamEvent
defer stream.Close()
for stream.Next() {
event := stream.Value()
if stepStart := event.GetDataStepStart(); stepStart != nil {
if fcStep := stepStart.GetStepFunctionCall(); fcStep != nil {
fmt.Println("Calling:", fcStep.Name)
}
} else if stepDelta := event.GetDataStepDelta(); stepDelta != nil {
if argsDelta := stepDelta.GetDeltaArgumentsDelta(); argsDelta != nil {
fmt.Println(" args:", argsDelta.GetArguments())
} else if textDelta := stepDelta.GetDeltaText(); textDelta != nil {
fmt.Print(textDelta.GetText())
}
} else if event.GetDataInteractionCompleted() != nil {
fmt.Println("\n--- Done ---")
}
}
if err := stream.Err(); err != nil {
log.Fatal(err)
}
}
استراحت
# Request
curl -X POST "https://generativelanguage.googleapis.com/v1beta2/interactions" \
-H "Content-Type: application/json" \
-H "x-goog-api-key: $GEMINI_API_KEY" \
-d '{
"model": "gemini-3.8-flash",
"input": "What is the weather in Boston?",
"tools": [{"type": "function", "name": "get_weather", "parameters": {"type": "object", "properties": {"location": {"type": "string"}}}}],
"stream": true
}'
# Response stream
// Interaction created
event: interaction.created
data: {"type": "interaction.created", "interaction": {"id": "int_xyz", "status": "created"}}
event: interaction.in_progress
data: {"type": "interaction.in_progress", "interaction": {"id": "int_xyz", "status": "in_progress"}}
// ── Step 0: Thought ──────────────────────────────────
event: step.start
data: {"type": "step.start", "index": 0, "step": {"type": "thought"}}
event: step.delta
data: {"type": "step.delta", "index": 0, "delta": {"type": "thought", "text": "The user wants weather data for Boston. I'll call the get_weather tool."}}
event: step.stop
data: {"type": "step.stop", "index": 0, "status": "done"}
// ── Step 1: Function Call (arguments streamed) ───────
event: step.start
data: {"type": "step.start", "index": 1, "step": {"type": "function_call", "id": "fc_1", "name": "get_weather"}}
event: step.delta
data: {"type": "step.delta", "index": 1, "delta": {"type": "arguments", "partial_arguments": "{\"location\": \"Boston, MA\"}"}}
event: step.stop
data: {"type": "step.stop", "index": 1, "status": "waiting"}
// The interaction pauses — the model needs the tool result before continuing.
event: interaction.requires_action
data: {"type": "interaction.requires_action", "interaction": {"id": "int_xyz", "status": "requires_action"}}
// ── (Client submits the tool result) ──────────────────
// The client calls interactions.create with the function_result as input
// and the previous interaction's ID, then resumes consuming the stream.
event: interaction.in_progress
data: {"type": "interaction.in_progress", "interaction": {"id": "int_xyz", "status": "in_progress"}}
// ── Step 2: Function Result (echoed back, no deltas) ─
event: step.start
data: {"type": "step.start", "index": 2, "step": {"type": "function_result", "call_id": "fc_1", "name": "get_weather", "result": [{"type": "text", "text": "52°F, rain"}]}}
event: step.stop
data: {"type": "step.stop", "index": 2, "status": "done"}
// ── Step 3: Thought ──────────────────────────────────
event: step.start
data: {"type": "step.start", "index": 3, "step": {"type": "thought"}}
event: step.delta
data: {"type": "step.delta", "index": 3, "delta": {"type": "thought", "text": "Got weather data. Composing the final response."}}
event: step.stop
data: {"type": "step.stop", "index": 3, "status": "done"}
// ── Step 4: Model Output (text streamed) ─────────────
event: step.start
data: {"type": "step.start", "index": 4, "step": {"type": "model_output"}}
event: step.delta
data: {"type": "step.delta", "index": 4, "delta": {"type": "text", "text": "It's currently 52°F and rainy in Boston."}}
event: step.stop
data: {"type": "step.stop", "index": 4, "status": "done"}
// ── Interaction complete ─────────────────────────────
event: interaction.completed
data: {"type": "interaction.completed", "interaction": {"id": "int_xyz", "status": "completed", "usage": {"prompt_tokens": 256, "completion_tokens": 128, "total_tokens": 384}}}