Updated on 2026-10-27 GMT+08:00

Querying Dependencies

Function

This API is used to query all dependencies.

Calling Method

For details, see Calling APIs.

Authorization Information

Each account has all the permissions required to call all APIs, but IAM users must be assigned the required permissions. For details about the required permissions, see Permissions Policies and Supported Actions.

URI

GET /v2/{project_id}/fgs/dependencies

Table 1 Path Parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

Parameter description:

Project ID. For details, see Obtaining a Project ID.

Constraints:

None

Value range:

32 characters, including letters and digits.

Default value:

None

Table 2 Query Parameters

Parameter

Mandatory

Type

Description

marker

No

String

Parameter description:

Last record position of the dependency package queried last time.

Constraints:

None

Value range:

An integer greater than 0

Default value:

0

maxitems

No

String

Parameter description:

Maximum number of items to return in a request.

Constraints:

If both parameters are set, the limits parameter is used first.

Value range:

[0, 400]

Default value:

400

ispublic

No

String

Parameter description:

Whether a dependency is public.

Constraints:

This parameter takes effect when dependency_type is not set.

Value range:

true: dependency_type is set to public.

false: dependency_type is set to private.

Default value:

false

dependency_type

No

String

Parameter description:

Type of the dependency package to be queried.

Constraints:

None

Value range:

  • public: public

  • private: private

  • all (all)

Default value:

all

runtime

No

String

Parameter description:

Only the functions of the corresponding runtime can use the dependency package.

Constraints:

None

Value range:

  • Java8: Java 8

  • Java11: Java 11

  • Java17: Java 17

  • Java21: Java 21

  • Python2.7: Python 2.7

  • Python3.6: Python 3.6

  • Python3.9: Python 3.9

  • Python3.10: Python 3.10

  • Python3.12: Python 3.12

  • Go1.x: Go 1.x

  • Node.js6.10: Nodejs 6.10

  • Node.js8.10: Nodejs 8.10

  • Node.js10.16: Nodejs 10.16

  • Node.js12.13: Nodejs 12.13

  • Node.js14.18: Nodejs 14.18

  • Node.js16.17: Nodejs 16.17

  • Node.js18.15: Nodejs 18.15

  • Node.js20.15: Nodejs 20.15

  • C#(.NET Core 2.1): C# 2.1

  • C#(.NET Core 3.1): C# 3.1

  • C#(.NET Core 6.0): C# 6.0

  • C#(.NET Core 8.0): C# 8.0

Custom runtime

  • PHP7.3: Php 7.3

  • PHP8.3: Php 8.3

  • Cangjie1.0

  • Cangjie0.52.3

  • HTTP

Custom image-based functions

Default value:

None

name

No

String

Parameter description:

Name of a dependency package.

Constraints:

Only strings are supported.

Value range:

[0, 96]

Default value:

None

limit

No

String

Parameter description:

Maximum number of dependencies that can be obtained in a query. Default value: 400.

Constraints:

None

Value range:

[0, 400]

Default value:

400

Request Parameters

Table 3 Request header parameters

Parameter

Mandatory

Type

Description

X-Auth-Token

Yes

String

Parameter description:

User token.

The token can be obtained by calling the IAM API. The value of X-Subject-Token in the response header is the user token.

Constraints:

None

Value range:

None

Default value:

None

Content-Type

No

String

Parameter description:

Specifies the type (or format) of the message body.

Constraints:

None

Value range:

Only application/json is supported.

Default value:

application/json

Response Parameters

Status code: 200

Table 4 Response body parameters

Parameter

Type

Description

dependencies

Array of ListDependenciesResult objects

Parameter description:

Dependency list.

next_marker

Long

Parameter description:

Next read location.

Range:

None

count

Long

Parameter description:

Total number of dependencies.

Range:

None

Table 5 ListDependenciesResult

Parameter

Type

Description

id

String

Parameter description:

Dependency ID.

Range:

None

owner

String

Parameter description:

Dependency owner.

Range

public: public dependency package

private: private dependency package

link

String

Parameter description:

URL of the dependency in OBS.

Range:

None

runtime

String

Parameter description:

Runtime of a FunctionGraph function, that is, the function execution environment.

Range

  • Java8: Java 8

  • Java11: Java 11

  • Java17: Java 17

  • Java21: Java 21

  • Python2.7: Python 2.7

  • Python3.6: Python 3.6

  • Python3.9: Python 3.9

  • Python3.10: Python 3.10

  • Python3.12: Python 3.12

  • Go1.x: Go 1.x

  • Node.js6.10: Nodejs 6.10

  • Node.js8.10: Nodejs 8.10

  • Node.js10.16: Nodejs 10.16

  • Node.js12.13: Nodejs 12.13

  • Node.js14.18: Nodejs 14.18

  • Node.js16.17: Nodejs 16.17

  • Node.js18.15: Nodejs 18.15

  • Node.js20.15: Nodejs 20.15

  • C#(.NET Core 2.1): C# 2.1

  • C#(.NET Core 3.1): C# 3.1

  • C#(.NET Core 6.0): C# 6.0

  • C#(.NET Core 8.0): C# 8.0

  • Custom: custom runtime

  • PHP7.3: Php 7.3

  • PHP8.3: Php 8.3

  • Cangjie1.0

  • Cangjie0.52.3

  • HTTP

Custom image-based functions

etag

String

Parameter description:

Unique identifier of the dependency.

Range:

None

size

Long

Parameter description:

Dependency size.

Range:

None

name

String

Parameter description:

Dependency name.

Range

The value can contain a maximum of 96 characters, including letters, digits, underscores (_), periods (.), and hyphens (-). Start with a letter and end with a letter or digit.

file_name

String

Parameter description:

Dependency file name.

Range:

None

description

String

Parameter description:

Dependency description.

Range:

None

version

Long

Parameter description:

Dependence version.

Range:

None

last_modified

Long

Parameter description:

Time when the dependency was last updated.

Range:

None

Status code: 401

Table 6 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

Status code: 403

Table 7 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

Status code: 404

Table 8 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

Status code: 500

Table 9 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error message.

Example Requests

Dependencies of the current tenant.

GET https://{Endpoint}/v2/{project_id}/fgs/dependencies?marker=0&maxitems=400

Example Responses

Status code: 200

{
  "dependencies" : [ {
    "id" : "6578de50-9a18-48fa-b84e-b2d36636e433",
    "owner" : "public",
    "link" : "https://{obs_endpoint}/functionstage-examples/fg_test_pandas_1.1.3.zip",
    "runtime" : "Python3.6",
    "etag" : "35a893d9495b3e22259b2773996bc94d-6",
    "size" : 31009808,
    "name" : "panda1.1.3"
  } ],
  "next_marker" : 43,
  "count" : 43
}

SDK Sample Code

The SDK sample code is as follows.

Java

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package com.huaweicloud.sdk.test;

import com.huaweicloud.sdk.core.auth.ICredential;
import com.huaweicloud.sdk.core.auth.BasicCredentials;
import com.huaweicloud.sdk.core.exception.ConnectionException;
import com.huaweicloud.sdk.core.exception.RequestTimeoutException;
import com.huaweicloud.sdk.core.exception.ServiceResponseException;
import com.huaweicloud.sdk.functiongraph.v2.region.FunctionGraphRegion;
import com.huaweicloud.sdk.functiongraph.v2.*;
import com.huaweicloud.sdk.functiongraph.v2.model.*;


public class ListDependenciesSolution {

    public static void main(String[] args) {
        // The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security.
        // In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment
        String ak = System.getenv("CLOUD_SDK_AK");
        String sk = System.getenv("CLOUD_SDK_SK");
        String projectId = "{project_id}";

        ICredential auth = new BasicCredentials()
                .withProjectId(projectId)
                .withAk(ak)
                .withSk(sk);

        FunctionGraphClient client = FunctionGraphClient.newBuilder()
                .withCredential(auth)
                .withRegion(FunctionGraphRegion.valueOf("<YOUR REGION>"))
                .build();
        ListDependenciesRequest request = new ListDependenciesRequest();
        try {
            ListDependenciesResponse response = client.listDependencies(request);
            System.out.println(response.toString());
        } catch (ConnectionException e) {
            e.printStackTrace();
        } catch (RequestTimeoutException e) {
            e.printStackTrace();
        } catch (ServiceResponseException e) {
            e.printStackTrace();
            System.out.println(e.getHttpStatusCode());
            System.out.println(e.getRequestId());
            System.out.println(e.getErrorCode());
            System.out.println(e.getErrorMsg());
        }
    }
}

Python

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# coding: utf-8

import os
from huaweicloudsdkcore.auth.credentials import BasicCredentials
from huaweicloudsdkfunctiongraph.v2.region.functiongraph_region import FunctionGraphRegion
from huaweicloudsdkcore.exceptions import exceptions
from huaweicloudsdkfunctiongraph.v2 import *

if __name__ == "__main__":
    # The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security.
    # In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment
    ak = os.environ["CLOUD_SDK_AK"]
    sk = os.environ["CLOUD_SDK_SK"]
    projectId = "{project_id}"

    credentials = BasicCredentials(ak, sk, projectId)

    client = FunctionGraphClient.new_builder() \
        .with_credentials(credentials) \
        .with_region(FunctionGraphRegion.value_of("<YOUR REGION>")) \
        .build()

    try:
        request = ListDependenciesRequest()
        response = client.list_dependencies(request)
        print(response)
    except exceptions.ClientRequestException as e:
        print(e.status_code)
        print(e.request_id)
        print(e.error_code)
        print(e.error_msg)

Go

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package main

import (
	"fmt"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic"
    functiongraph "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/functiongraph/v2"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/services/functiongraph/v2/model"
    region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/functiongraph/v2/region"
)

func main() {
    // The AK and SK used for authentication are hard-coded or stored in plaintext, which has great security risks. It is recommended that the AK and SK be stored in ciphertext in configuration files or environment variables and decrypted during use to ensure security.
    // In this example, AK and SK are stored in environment variables for authentication. Before running this example, set environment variables CLOUD_SDK_AK and CLOUD_SDK_SK in the local environment
    ak := os.Getenv("CLOUD_SDK_AK")
    sk := os.Getenv("CLOUD_SDK_SK")
    projectId := "{project_id}"

    auth, err := basic.NewCredentialsBuilder().
        WithAk(ak).
        WithSk(sk).
        WithProjectId(projectId).
        SafeBuild()

    if err != nil {
        fmt.Println(err)
        return
    }

    hcClient, err := functiongraph.FunctionGraphClientBuilder().
         WithRegion(region.ValueOf("<YOUR REGION>")).
         WithCredential(auth).
         SafeBuild()


    if err != nil {
        fmt.Println(err)
        return
    }

    client := functiongraph.NewFunctionGraphClient(hcClient)

    request := &model.ListDependenciesRequest{}
	response, err := client.ListDependencies(request)
	if err == nil {
        fmt.Printf("%+v\n", response)
    } else {
        fmt.Println(err)
    }
}

More

For SDK sample code of more programming languages, see the Sample Code tab in API Explorer. SDK sample code can be automatically generated.

Status Codes

Status Code

Description

200

ok

401

Unauthorized.

403

Forbidden.

404

Not found.

500

Internal server error.

Error Codes

See Error Codes.