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向量数据库VikingDB

用户管理（Users）

GetOpenVikingUserMemoryPolicy - 查询 OpenViking User 记忆策略

概述

查询指定数据空间中某个 User 当前生效的记忆策略。

前置条件

完成 "数据库管理使用说明" 页面的 AK/SK 获取后，可调用本接口。当前库版本需为企业版（enterprise），调用者需具备管理员权限。

请求接口

Action	GetOpenVikingUserMemoryPolicy
请求方法	POST
Content-Type	application/json

请求参数

参数	类型	是否必填	说明
`ResourceID`	String	是	OpenViking 库 ID。
`AccountID`	String	否	User 所属的数据空间 ID，缺省为 default。
`UserID`	String	是	要查询的 User ID。

响应参数

参数	类型	说明
`UserID`	String	User ID。
`MemoryPolicy`	Object	当前生效的 User 记忆策略。
`MemoryPolicy.MemoryTypes`	Array of String	当前允许抽取的记忆类型。

请求示例

Python 请求示例

import os
import datetime
import hashlib
import hmac
from urllib.parse import quote

import requests, json

def norm_query(params):
    query = ""
    for key in sorted(params.keys()):
        if type(params[key]) == list:
            for k in params[key]:
                query = (
                        query + quote(key, safe="-_.~") + "=" + quote(k, safe="-_.~") + "&"
                )
        else:
            query = (query + quote(key, safe="-_.~") + "=" + quote(params[key], safe="-_.~") + "&")
    query = query[:-1]
    return query.replace("+", "%20")

def hmac_sha256(key: bytes, content: str):
    return hmac.new(key, content.encode("utf-8"), hashlib.sha256).digest()

def hash_sha256(content: str):
    return hashlib.sha256(content.encode("utf-8")).hexdigest()

class ClientForConsoleApi:
    def __init__(self, ak, sk, host, region):
        self.ak = ak
        self.sk = sk
        self.host = host
        self.region = region
        self.service_code = "vikingdb"
        self.version = "2025-06-09"

    def request(self, method, action, body, query=None, header=None):
        if query is None:
            query = {}
        if header is None:
            header = {}
        credential = {
            "access_key_id": self.ak,
            "secret_access_key": self.sk,
            "service": self.service_code,
            "region": self.region,
        }
        request_param = {
            "body": json.dumps(body),
            "host": self.host,
            "path": "/",
            "method": method,
            "content_type": 'application/json',
            "date": datetime.datetime.utcnow(),
            "query": {"Action": action, "Version": self.version, **query},
        }
        if body is None:
            request_param["body"] = ""
        x_date = request_param["date"].strftime("%Y%m%dT%H%M%SZ")
        short_x_date = x_date[:8]
        x_content_sha256 = hash_sha256(request_param["body"])
        sign_result = {
            "Host": request_param["host"],
            "X-Content-Sha256": x_content_sha256,
            "X-Date": x_date,
            "Content-Type": request_param["content_type"],
        }
        signed_headers_str = ";".join(
            ["content-type", "host", "x-content-sha256", "x-date"]
        )
        canonical_request_str = "\n".join(
            [request_param["method"].upper(),
             request_param["path"],
             norm_query(request_param["query"]),
             "\n".join(
                 [
                     "content-type:" + request_param["content_type"],
                     "host:" + request_param["host"],
                     "x-content-sha256:" + x_content_sha256,
                     "x-date:" + x_date,
                 ]
             ),
             "",
             signed_headers_str,
             x_content_sha256,
             ]
        )

        hashed_canonical_request = hash_sha256(canonical_request_str)
        credential_scope = "/".join([short_x_date, credential["region"], credential["service"], "request"])
        string_to_sign = "\n".join(["HMAC-SHA256", x_date, credential_scope, hashed_canonical_request])

        k_date = hmac_sha256(credential["secret_access_key"].encode("utf-8"), short_x_date)
        k_region = hmac_sha256(k_date, credential["region"])
        k_service = hmac_sha256(k_region, credential["service"])
        k_signing = hmac_sha256(k_service, "request")
        signature = hmac_sha256(k_signing, string_to_sign).hex()

        sign_result["Authorization"] = "HMAC-SHA256 Credential={}, SignedHeaders={}, Signature={}".format(
            credential["access_key_id"] + "/" + credential_scope,
            signed_headers_str,
            signature,
        )
        header = {**header, **sign_result}
        r = requests.request(method=method,
                             url="https://{}{}".format(request_param["host"], request_param["path"]),
                             headers=header,
                             params=request_param["query"],
                             data=request_param["body"],
                             )
        return r.status_code, r.headers, r.json()

if __name__ == '__main__':
    client = ClientForConsoleApi(
        ak = "*",#替换为您的 AK
        sk ="*" ,#替换为您的 SK
        host="vikingdb.cn-beijing.volcengineapi.com", #替换为您所在地区的域名
        region="cn-beijing"
    )
    http_code, _, result_json = client.request(
        method="POST",
        action="GetOpenVikingUserMemoryPolicy",#action替换为当前操作
        body={
          "ResourceID": "ov-xxxxxxxxxxxxxxxx",
          "AccountID": "default",
          "UserID": "user_001"
        }
    )
    print("req http status code: ", http_code)
    print("req result: \n", result_json)

响应示例

{
  "ResponseMetadata": {
    "RequestId": "20260904120000XXXXXXXXXXXXXXXX",
    "Action": "GetOpenVikingUserMemoryPolicy",
    "Version": "2025-06-09",
    "Service": "vikingdb",
    "Region": "cn-beijing"
  },
  "Result": {
    "UserID": "user_001",
    "MemoryPolicy": {
      "MemoryTypes": [
        "events",
        "preferences",
        "profile"
      ]
    }
  }
}

错误码

HTTP 状态码	错误码	说明
400	InvalidParameter	请求参数非法。
403	AccessDenied	当前账号无权操作该 OpenViking 库。
404	ResourceNotExist	指定的库、数据空间或 User 不存在。
500	InternalError	服务内部错误。

最近更新时间：2026.09.11 16:21:09

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Python 请求示例 #

Python 请求示例