通过EMR Doctor获取任务分析信息。
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**** |
| AppId | string | 是 | 任务提交到 YARN 的 ID。 | application_1542620905989_**** |
| 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 |
返回参数
示例
正常返回示例
JSON格式
{
"Data": {
"AppName": "CREATE TABLE test...ranks=1 (Stage-1)",
"Ids": [
"application_1643475036865_******"
],
"User": "DW",
"StartTime": 1677465658275,
"EndTime": 1666213200000,
"Queue": "DW",
"Type": "SPARK",
"QuerySql": "SELECT id, count(1) FROM test group by id;",
"Metrics": {
"VcoreUtilization": {
"Name": "vcoreUtilization",
"Value": 32.1,
"Unit": "“”",
"Description": "Ratio of used vcore to total available cores"
},
"MemUtilization": {
"Name": "memUtilization",
"Value": 0.82,
"Unit": "“”",
"Description": "Ratio of used memory to total available memory"
},
"VcoreSeconds": {
"Name": "vcoreSeconds",
"Value": 11123,
"Unit": "VCores * Sec",
"Description": "Total vcore usage over time in seconds"
},
"MemSeconds": {
"Name": "memSeconds",
"Value": 12312312,
"Unit": "MB * Sec",
"Description": "Total memory usage over time in seconds"
}
},
"Analysis": {
"Score": 67,
"Suggestion": "##### 当前节点：container\n##### 存在问题：\n最大内存利用率为7.75%，利用率较低\n\n\n尝试减小Tez Container内存，可通过hive.tez.container.size进行设置\n\n"
}
},
"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。