# ApiMrUsageReportRow Data Model

Properties
name | data type | description
--- | --- | ---
timePeriod | string | The time period over which this report is generated.
user | string | The user being reported.
group | string | The group this user belongs to.
cpuSec | number | Amount of CPU time (in seconds) taken up this user's MapReduce jobs.
memoryBytes | number | The sum of physical memory used (collected as a snapshot) by this user's MapReduce jobs.
jobCount | number | Number of jobs.
taskCount | number | Number of tasks.
durationSec | number | Total duration of this user's MapReduce jobs.
failedMaps | number | Failed maps of this user's MapReduce jobs. Available since v11.
totalMaps | number | Total maps of this user's MapReduce jobs. Available since v11.
failedReduces | number | Failed reduces of this user's MapReduce jobs. Available since v11.
totalReduces | number | Total reduces of this user's MapReduce jobs. Available since v11.
mapInputBytes | number | Map input bytes of this user's MapReduce jobs. Available since v11.
mapOutputBytes | number | Map output bytes of this user's MapReduce jobs. Available since v11.
hdfsBytesRead | number | HDFS bytes read of this user's MapReduce jobs. Available since v11.
hdfsBytesWritten | number | HDFS bytes written of this user's MapReduce jobs. Available since v11.
localBytesRead | number | Local bytes read of this user's MapReduce jobs. Available since v11.
localBytesWritten | number | Local bytes written of this user's MapReduce jobs. Available since v11.
dataLocalMaps | number | Data local maps of this user's MapReduce jobs. Available since v11.
rackLocalMaps | number | Rack local maps of this user's MapReduce jobs. Available since v11.

Example

    {
      "timePeriod" : "...",
      "user" : "...",
      "group" : "...",
      "cpuSec" : 12345,
      "memoryBytes" : 12345,
      "jobCount" : 12345,
      "taskCount" : 12345,
      "durationSec" : 12345,
      "failedMaps" : 12345,
      "totalMaps" : 12345,
      "failedReduces" : 12345,
      "totalReduces" : 12345,
      "mapInputBytes" : 12345,
      "mapOutputBytes" : 12345,
      "hdfsBytesRead" : 12345,
      "hdfsBytesWritten" : 12345,
      "localBytesRead" : 12345,
      "localBytesWritten" : 12345,
      "dataLocalMaps" : 12345,
      "rackLocalMaps" : 12345
    }