Help Center/ FunctionGraph/ API Reference/ APIs/ Function Flows/ Querying Records of a Flow in Pagination Mode
Updated on 2026-10-27 GMT+08:00

Querying Records of a Flow in Pagination Mode

Function

This API is used to query the records of a flow in pagination mode.

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/workflows/{workflow_id}/executions-history

Table 1 Path Parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

Definition

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

Constraints

N/A.

Range

The value contains 32 characters. Only letters and digits are allowed.

Default Value

N/A.

workflow_id

Yes

String

Definition

Flow ID.

Constraints

N/A.

Range

1 to 512 characters

Default Value

N/A.

Table 2 Query Parameters

Parameter

Mandatory

Type

Description

offset

Yes

Integer

Offset, which is the position where the query starts. The value must be greater than or equal to 0.

limit

Yes

Integer

Number of data records that can be displayed on each page in pagination query. Options: 1 to 100.

start_time

No

String

Start time in the format of YYYY-MM-DD hh:mm:ss (UTC time). If the start time is not specified, it is three days earlier than the end time.

end_time

No

String

End time in the format of YYYY-MM-DD hh:mm:ss (UTC time). If the end time is not specified, it is three days later than the start time. If neither of them is set, data of the last three days is queried by default.

Request Parameters

None

Response Parameters

Status code: 200

Table 3 Response body parameters

Parameter

Type

Description

executions

Array of FlowExecutionBrief objects

Flow execution information.

total

Long

Total number of records.

size

Integer

Number of records on each page.

Table 4 FlowExecutionBrief

Parameter

Type

Description

workflow_id

String

Flow ID.

workflow_urn

String

Definition

Flow URN. The format is as follows:

urn:fss:<region_id>:<project_id>:workflow:<package>:<workflow_name>:<version>

Notes:

Currently, only default is supported for package.

Currently, only latest is supported for version.

Range

N/A.

execution_id

String

Flow instance ID.

status

String

Definition

Process instance status.

Range

  • success: successful

  • fail: failed

  • running: running

  • timeout: timeout

  • cancel: canceled

begin_time

String

Flow instance creation time (UTC), in the format yyyy-MM-ddTHH:mm:ssZ.

end_time

String

Flow instance end time (UTC), in the format yyyy-MM-ddTHH:mm:ssZ.

last_update_time

String

Flow instance last update time (UTC), in the format yyyy-MM-ddTHH:mm:ssZ.

created_by

String

Flow instance creator.

Status code: 400

Table 5 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error description.

request_id

String

Request ID.

Status code: 500

Table 6 Response body parameters

Parameter

Type

Description

error_code

String

Error code.

error_msg

String

Error description.

request_id

String

Request ID.

Example Requests

Query the instances of function flow {workflow_id} in pagination mode.

GET /v2/{project_id}/fgs/workflows/{workflow_id}/executions-history?offset=0&limit=10

Example Responses

Status code: 200

{
  "executions" : [ {
    "workflow_id" : "c0aecc37-8b78-4fc5-81af-14af495dc053",
    "execution_id" : "41c25eec-a1ba-4789-9851-eaead00cd6b9",
    "status" : "success",
    "begin_time" : "2022-10-11T06:30:45Z",
    "end_time" : "2022-10-11T06:30:47Z",
    "last_update_time" : "2022-10-11T06:30:45Z",
    "created_by" : "c0aecc37-8b78-4fc5-81af-14af495dc053",
    "workflow_urn" : "urn:fss:cn-north-7:c53626012ba84727b938ca8bf03108ef:workflow:default:flow_nxy_tp:latest"
  }, {
    "workflow_id" : "c0aecc37-8b78-4fc5-81af-14af495dc053",
    "execution_id" : "74a29a25-2d6d-4b50-a02e-63b7c5b8ab93",
    "status" : "success",
    "begin_time" : "2022-10-11T06:30:24Z",
    "end_time" : "2022-10-11T06:30:26Z",
    "last_update_time" : "2022-10-11T06:30:25Z",
    "created_by" : "c0aecc37-8b78-4fc5-81af-14af495dc053",
    "workflow_urn" : "urn:fss:cn-north-7:c53626012ba84727b938ca8bf03108ef:workflow:default:flow_nxy_tp:latest"
  } ],
  "total" : 100,
  "size" : 10
}

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 ShowWorkflowExecutionForPageSolution {

    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();
        ShowWorkflowExecutionForPageRequest request = new ShowWorkflowExecutionForPageRequest();
        request.withWorkflowId("{workflow_id}");
        try {
            ShowWorkflowExecutionForPageResponse response = client.showWorkflowExecutionForPage(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 = ShowWorkflowExecutionForPageRequest()
        request.workflow_id = "{workflow_id}"
        response = client.show_workflow_execution_for_page(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.ShowWorkflowExecutionForPageRequest{}
	request.WorkflowId = "{workflow_id}"
	response, err := client.ShowWorkflowExecutionForPage(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

Response to flow query.

400

Bad Request

500

Internal Server Error

Error Codes

See Error Codes.