通过EMR Doctor获取集群单个资源使用结果。
调试
您可以在OpenAPI Explorer中直接运行该接口，免去您计算签名的困扰。运行成功后，OpenAPI Explorer可以自动生成SDK代码示例。
授权信息
当前API暂无授权信息透出。
请求参数
| 名称 | 类型 | 必填 | 描述 | 示例值 |
|---|---|---|---|---|
| RegionId | string | 是 | 地域 ID。 | cn-hangzhou |
| ClusterId | string | 是 | 集群 ID。 | c-b933c5aac8fe**** |
| DateTime | string | 是 | 其日期和时间信息以 ISO 8601 格式表示， 例如：2023 年 1 月 1 日为 2023-01-01。 | 2023-01-01 |
| ComponentInfo | object | 否 | 资源信息，用于过滤结果。 | |
| ComponentType | string | 否 | 过滤资源的类型。取值：
如果不填写，默认展示整个集群信息。 | engine |
| ComponentName | string | 否 | 根据 ComponentType 来设置特定过滤条件，如 ComponentType 为 queue，就可以指定特定队列名称来获取特定队列资源使用情况。 | MAPREDUCE |
返回参数
示例
正常返回示例
JSON格式
{
"Data": {
"Metrics": {
"VcoreSeconds": {
"Name": "vcoreSeconds\n",
"Value": 1231412,
"Unit": "VCores * Sec\n",
"Description": "Total vcore usage over time in seconds\n"
},
"MemSeconds": {
"Name": "memSeconds\n",
"Value": 12312312,
"Unit": "MB * Sec\n",
"Description": "Total memory usage over time in seconds\n"
},
"VcoreUtilization": {
"Name": "vcoreUtilization\n",
"Value": 32.1,
"Unit": "“”\n",
"Description": "Ratio of used vcore to total available cores\n"
},
"MemUtilization": {
"Name": "memUtilization\n",
"Value": 0.82,
"Unit": "\"\"",
"Description": "Ratio of used memory to total available memory\n"
},
"VcoreSecondsDayGrowthRatio": {
"Name": "vcoreSecondsDayGrowthRatio",
"Value": 0.22,
"Unit": "“”",
"Description": "Growth ratio of virtual core usage in seconds per day"
},
"MemSecondsDayGrowthRatio": {
"Name": "memSecondsDayGrowthRatio",
"Value": 0.36,
"Unit": "“”",
"Description": "Growth ratio of memory usage in seconds per day"
},
"ReadSize": {
"Name": "readSize",
"Value": 504888659968,
"Unit": "MB",
"Description": "Total cumulative size of data read in megabytes (MB)"
},
"WriteSize": {
"Name": "writeSize",
"Value": 6294093393920,
"Unit": "MB",
"Description": "Total cumulative size of data written in megabytes (MB)"
}
},
"Analysis": {
"HealthyJobCount": 3,
"SubHealthyJobCount": 1123,
"UnhealthyJobCount": 23,
"NeedAttentionJobCount": 234,
"Score": 73,
"ScoreDayGrowthRatio": 0.02
}
},
"RequestId": "DD6B1B2A-5837-5237-ABE4-FF0C8944****"
}错误码
| HTTP status code | 错误码 | 错误信息 | 描述 |
|---|---|---|---|
| 400 | ConflictParameters | Parameters that must not be used together. %s | 多个参数间存在冲突。 |
| 400 | IncompleteSignature | The request signature is invalid. | API请求签名不合法。 |
| 400 | InvalidAction | The action %s requested is invalid. | 不合法的Action。 |
| 400 | InvalidParameter | The specified parameter %s is not valid. | 参数错误。 |
| 400 | InvalidParameterValue | The input parameter %s is invalid or out of range. | 参数值超出范围。 |
| 400 | MissingAction | The action %s requested is missing. | 缺少Action参数 |
| 400 | MissingParameter | The input parameter %s that is mandatory for processing this request is not supplied. | 参数缺失。 |
| 400 | NotAuthorized | You do not have permission to perform this action. %s | 没有权限。 |
| 400 | ThrottlingException | The request was denied due to request throttling. %s | 限流。 |
| 404 | ResourceNotFound | The resource not found by %s. | 请求的资源未找到。 |
| 500 | InternalError | The request processing has failed due to some unknown error, exception or failure. | 内部错误。 |
| 503 | ServiceFailure | The request has failed due to a temporary failure of %s service. | 依赖的阿里云其他服务不可用。 |
| 503 | ServiceUnavailable | The request has failed due to a temporary failure of the server. | 请求超时或者服务不可用。 |
访问错误中心查看更多错误码。