Help Center/ Log Tank Service/ API Reference/ APIs/ Quick Search/ Querying Historical SQL Statements
Updated on 2024-08-29 GMT+08:00

Querying Historical SQL Statements

Function

This API is used to query historical SQL statements.

Calling Method

For details, see Calling APIs.

URI

GET /v2/{project_id}/lts/history-sql

Table 1 Path Parameters

Parameter

Mandatory

Type

Description

project_id

Yes

String

Project ID. For details about how to obtain a project ID, see Obtaining the Project ID, Account ID, Log Group ID, and Log Stream ID.

No default value.

Table 2 Query Parameters

Parameter

Mandatory

Type

Description

log_group_id

Yes

String

Log group ID. For details about how to obtain a log group ID, see Obtaining the Project ID, Account ID, Log Group ID, and Log Stream ID.

log_stream_id

Yes

String

Log stream ID. For details about how to obtain a log stream ID, see Obtaining the Project ID, Account ID, Log Group ID, and Log Stream ID.

Request Parameters

Table 3 Request header parameters

Parameter

Mandatory

Type

Description

X-Auth-Token

Yes

String

User token obtained from IAM. For details about how to obtain a user token, see Obtaining a User Token.

Content-Type

Yes

String

Set this parameter to application/json;charset=UTF-8.

Response Parameters

Status code: 200

Table 4 Response body parameters

Parameter

Type

Description

results

Array of QuertHistorySQLResultsBody objects

Response result.

Table 5 QuertHistorySQLResultsBody

Parameter

Type

Description

last_use_time

Long

Last modification time. The value is a timestamp, in milliseconds.

sql_statement

String

Historical SQL statements.

Status code: 400

Table 6 Response body parameters

Parameter

Type

Description

message

ErrorMessagebody object

Error message body.

Table 7 ErrorMessagebody

Parameter

Type

Description

code

String

Error code.

details

String

Error description.

Status code: 500

Table 8 Response body parameters

Parameter

Type

Description

message

ErrorMessagebody object

Error message body.

Table 9 ErrorMessagebody

Parameter

Type

Description

code

String

Error code.

details

String

Error description.

Example Requests

Querying Historical SQL Statements

/v2/2a473356cca5487f8373be891bffc1cf/lts/history-sql?log_group_id=d1f4240d-5ee2-4e0b-9e2c-e25c7978c001&log_stream_id=f3d853be-0576-4dff-aee9-c093e4924b63

Example Responses

Status code: 200

SQL statements queried.

{
  "results" : [ {
    "last_use_time" : 1669689650936,
    "sql_statement" : "SELECT *"
  }, {
    "last_use_time" : 1666775421613,
    "sql_statement" : "select count(\"t\") as pv"
  }, {
    "last_use_time" : 1666661494805,
    "sql_statement" : "SELECT count(\"time\")"
  }, {
    "last_use_time" : 1666598233252,
    "sql_statement" : "SELECT count(\"t\") as pv"
  }, {
    "last_use_time" : 1666598226763,
    "sql_statement" : "SELECT count(\"t\") "
  }, {
    "last_use_time" : 1666598222298,
    "sql_statement" : "SELECT count(\"t\") as pv"
  }, {
    "last_use_time" : 1666598221585,
    "sql_statement" : "SELECT count(\"t\") as p"
  }, {
    "last_use_time" : 1666598220276,
    "sql_statement" : "SELECT count(\"t\") as "
  }, {
    "last_use_time" : 1666598212453,
    "sql_statement" : "SELECT count(\"t\")"
  } ]
}

Status code: 400

Invalid request. Modify the request based on the description in error_msg before a retry.

{
  "message" : {
    "code" : "LTS.0603",
    "details" : "group or stream not exist"
  }
}

Status code: 500

The server has received the request but encountered an internal error.

{
  "message" : {
    "code" : "LTS.0203",
    "details" : "Internal Server Error"
  }
}

SDK Sample Code

The SDK sample code is as follows.

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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.lts.v2.region.LtsRegion;
import com.huaweicloud.sdk.lts.v2.*;
import com.huaweicloud.sdk.lts.v2.model.*;


public class ListHistorySqlSolution {

    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);

        LtsClient client = LtsClient.newBuilder()
                .withCredential(auth)
                .withRegion(LtsRegion.valueOf("<YOUR REGION>"))
                .build();
        ListHistorySqlRequest request = new ListHistorySqlRequest();
        try {
            ListHistorySqlResponse response = client.listHistorySql(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());
        }
    }
}
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# coding: utf-8

import os
from huaweicloudsdkcore.auth.credentials import BasicCredentials
from huaweicloudsdklts.v2.region.lts_region import LtsRegion
from huaweicloudsdkcore.exceptions import exceptions
from huaweicloudsdklts.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 = LtsClient.new_builder() \
        .with_credentials(credentials) \
        .with_region(LtsRegion.value_of("<YOUR REGION>")) \
        .build()

    try:
        request = ListHistorySqlRequest()
        response = client.list_history_sql(request)
        print(response)
    except exceptions.ClientRequestException as e:
        print(e.status_code)
        print(e.request_id)
        print(e.error_code)
        print(e.error_msg)
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package main

import (
	"fmt"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/core/auth/basic"
    lts "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/lts/v2"
	"github.com/huaweicloud/huaweicloud-sdk-go-v3/services/lts/v2/model"
    region "github.com/huaweicloud/huaweicloud-sdk-go-v3/services/lts/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 := basic.NewCredentialsBuilder().
        WithAk(ak).
        WithSk(sk).
        WithProjectId(projectId).
        Build()

    client := lts.NewLtsClient(
        lts.LtsClientBuilder().
            WithRegion(region.ValueOf("<YOUR REGION>")).
            WithCredential(auth).
            Build())

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

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

SQL statements queried.

400

Invalid request. Modify the request based on the description in error_msg before a retry.

500

The server has received the request but encountered an internal error.

Error Codes

See Error Codes.