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1. API Description

Domain name for API request: teo.tencentcloudapi.com.

This API is used to query the top-ranked DDoS attack data.

A maximum of 100 requests can be initiated per second for this API.

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2. Input Parameters

The following request parameter list only provides API request parameters and some common parameters. For the complete common parameter list, see Common Request Parameters.

Parameter NameRequiredTypeDescription
ActionYesStringCommon Params. The value used for this API: DescribeDDoSAttackTopData.
VersionYesStringCommon Params. The value used for this API: 2022-09-01.
RegionNoStringCommon Params. This parameter is not required.
StartTimeYesTimestamp ISO8601The start time.
EndTimeYesTimestamp ISO8601The end time.
MetricNameYesStringThe statistical metric. Values:
  • ddos_attackFlux_protocol: Rank protocols by the attack traffic.
  • ddos_attackPackageNum_protocol: Rank protocols by the number of attack packets.
  • ddos_attackNum_attackType: Rank attack types by the number of attacks.
  • ddos_attackNum_sregion: Rank attacker regions by the number of attacks.
  • ddos_attackFlux_sip: Rank attacker IPs by the number of attacks.
  • ddos_attackFlux_sregion: Rank attacker regions by the number of attacks.
  • ZoneIds.NNoArray of StringSite ID set. This parameter is required.
    PolicyIds.NNoArray of IntegerThe list of DDoS policy IDs to be specified. All policies will be selected if this field is not specified.
    AttackTypeNoStringThe attack type. Values:
  • flood: Flood;
  • icmpFlood: ICMP flood;
  • all: All attack types.
  • This field will be set to the default value all if not specified.
    ProtocolTypeNoStringThe protocol type. Values:
  • tcp: TCP protocol;
  • udp: UDP protocol;
  • all: All protocol types.
  • This field will be set to the default value all if not specified.
    PortNoIntegerThe port number.
    LimitNoIntegerQueries the top n rows of data. Top 10 rows of data will be queried if this field is not specified.
    AreaNoStringData storage region. Values:
  • overseas: Global (outside the Chinese mainland);
  • mainland: Chinese mainland.
  • If this field is not specified, the data storage region will be determined based on the user’s location.

    3. Output Parameters

    Parameter NameTypeDescription
    DataArray of TopEntryThe list of top-ranked DDoS attack data.
    Note: This field may return null, indicating that no valid values can be obtained.
    TotalCountIntegerTotal number of query results.
    RequestIdStringThe unique request ID, generated by the server, will be returned for every request (if the request fails to reach the server for other reasons, the request will not obtain a RequestId). RequestId is required for locating a problem.

    4. Example

    Example1 Querying the top-ranked DDoS attack data

    Input Example

    POST / HTTP/1.1
    Host: teo.tencentcloudapi.com
    Content-Type: application/json
    X-TC-Action: DescribeDDoSAttackTopData
    <Common request parameters>
        "AttackType": "UDPFLOOD",
        "MetricName": "ddos_attackFlux_protocol",
        "ProtocolType": "udp",
        "PolicyIds": [
        "ZoneIds": [
        "Limit": 1,
        "StartTime": "2020-09-22T00:00:00+00:00",
        "EndTime": "2020-09-22T00:00:00+00:00",
        "Port": 22,
        "Area": "overseas"

    Output Example

        "Response": {
            "TotalCount": 10,
            "Data": [
                    "Value": [
                            "Count": 123,
                            "Name": "udp"
                    "Key": "zone-21xfqlh4qjee"
            "RequestId": "3824cf60-c2aa-4f4a-95b7-a4d5e4dee188"

    5. Developer Resources


    TencentCloud API 3.0 integrates SDKs that support various programming languages to make it easier for you to call APIs.

    Command Line Interface

    6. Error Code

    The following only lists the error codes related to the API business logic. For other error codes, see Common Error Codes.

    Error CodeDescription
    FailedOperationOperation failed.
    InternalError.ProxyServerAn unknown error occurred in the backend server.
    LimitExceeded.QueryTimeLimitExceededQuery time limit exceeded.
    ResourceNotFoundThe resource doesn’t exist.
    UnauthorizedOperation.CamUnauthorizedCAM is not authorized.