Obtains the information about resource usage in a cluster on E-MapReduce (EMR) Doctor.
Debugging
Authorization information
There is currently no authorization information disclosed in the API.
Request parameters
Parameter | Type | Required | Description | Example |
---|---|---|---|---|
RegionId | string | Yes | The region ID. | cn-hangzhou |
ClusterId | string | Yes | The cluster ID. | c-b933c5aac8fe**** |
DateTime | string | Yes | Specify the date in the ISO 8601 standard. For example, 2023-01-01 represents January 1, 2023. | 2023-01-01 |
ComponentInfo | object | No | The resource information, which is used to filter the results. | |
ComponentType | string | No | The resource type for filtering. Valid values:
If you do not specify this parameter, the information at the cluster level is displayed by default. | engine |
ComponentName | string | No | Set the filter condition name based on the value of ComponentType. For example, if you set ComponentType to queue, you can specify a specific queue name to obtain the resource usage of a specific queue. | MAPREDUCE |
Response parameters
Examples
Sample success responses
JSON
format
{
"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****"
}
Error codes
HTTP status code | Error code | Error message |
---|---|---|
400 | ConflictParameters | Parameters that must not be used together. %s |
400 | IncompleteSignature | The request signature is invalid. |
400 | InvalidAction | The action %s requested is invalid. |
400 | InvalidParameter | The specified parameter %s is not valid. |
400 | InvalidParameterValue | The input parameter %s is invalid or out of range. |
400 | MissingAction | The action %s requested is missing. |
400 | MissingParameter | The input parameter %s that is mandatory for processing this request is not supplied. |
400 | NotAuthorized | You do not have permission to perform this action. %s |
400 | ThrottlingException | The request was denied due to request throttling. %s |
404 | ResourceNotFound | The resource not found by %s. |
500 | InternalError | The request processing has failed due to some unknown error, exception or failure. |
503 | ServiceFailure | The request has failed due to a temporary failure of %s service. |
503 | ServiceUnavailable | The request has failed due to a temporary failure of the server. |
For a list of error codes, visit the Service error codes.
Change history
Change time | Summary of changes | Operation |
---|
No change history