Use the metadata document to get a list of monitoring REST APIs. With the monitoring REST APIs, you can get mapping execution statistics and the input and output parameters for each REST API.
The following sample metadata document displays the mapping execution information for each REST API:
<?xml version='1.0' encoding='UTF-8'?>
<edmx:Edmx Version="4.0" xmlns:edmx="http://docs.oasis-open.org/odata/ns/edmx">
<edmx:DataServices>
<Schema xmlns="http://docs.oasis-open.org/odata/ns/edm" Namespace="OData.Domain" Alias="MappingService">
<EntityType Name="MappingAdvancedStat">
<Key>
<PropertyRef Name="jobId"/>
</Key>
<Property Name="jobId" Type="Edm.String"/>
<Property Name="mappingStat" Type="MappingService.MSummaryStatDetails"/>
<Property Name="detailedStats" Type="MappingService.MDetailedStats"/>
<Property Name="summaryStats" Type="MappingService.MSrcTgtStats"/>
</EntityType>
<EntityType Name="MappingExecutionPlan">
<Key>
<PropertyRef Name="jobId"/>
</Key>
<Property Name="jobId" Type="Edm.String"/>
<Property Name="scriptList" Type="Collection(MappingService.ScriptEntryStat)"/>
</EntityType>
<EntityType Name="MappingStat">
<Key>
<PropertyRef Name="jobId"/>
</Key>
<Property Name="jobId" Type="Edm.String"/>
<Property Name="mappingDetails" Type="MappingService.MSummaryStatDetails"/>
</EntityType>
<EntityType Name="MappingExecutionStep">
<Key>
<PropertyRef Name="jobId"/>
<PropertyRef Name="fetchScripts"/>
</Key>
<Property Name="jobId" Type="Edm.String"/>
<Property Name="fetchScripts" Type="Edm.Boolean"/>
<Property Name="executionStepStats" Type="Collection(MappingService.MExecutionStepStat)"/>
</EntityType>
<ComplexType Name="MHiveScriptStat" BaseType="MappingService.MExecutionStepStat">
<Property Name="hiveHistoryFile" Type="Edm.String"/>
<Property Name="hiveSessionFile" Type="Edm.String"/>
</ComplexType>
<ComplexType Name="MGroupStat">
<Property Name="processedBytes" Type="Edm.Int64"/>
<Property Name="processedRows" Type="Edm.Int64"/>
<Property Name="bytesThrougput" Type="Edm.Int64"/>
<Property Name="rowsThroughput" Type="Edm.Int64"/>
<Property Name="errorRows" Type="Edm.Int64"/>
<Property Name="errorBytes" Type="Edm.Int64"/>
<Property Name="groupName" Type="Edm.String"/>
<Property Name="firstRowTime" Type="Edm.Int64"/>
</ComplexType>
<ComplexType Name="MDetailedStats">
<Property Name="memoryData" Type="Collection(Edm.Int64)"/>
<Property Name="createdTime" Type="Collection(Edm.Int64)"/>
<Property Name="cpuData" Type="Collection(Edm.Int64)"/>
<Property Name="sourceTargetStats" Type="Collection(MappingService.TxInstanceStat)"/>
<Property Name="lastPurgeTime" Type="Edm.Int64"/>
</ComplexType>
<ComplexType Name="MNameValuePair">
<Property Name="name" Type="Edm.String"/>
<Property Name="value" Type="Edm.String"/>
</ComplexType>
<ComplexType Name="MExecutionStepStat">
<Property Name="endTime" Type="Edm.Int64"/>
<Property Name="startTime" Type="Edm.Int64"/>
<Property Name="errorCode" Type="Edm.String"/>
<Property Name="errorMessage" Type="Edm.String"/>
<Property Name="name" Type="Edm.String"/>
<Property Name="state" Type="Edm.String"/>
<Property Name="subExecutionStepStat" Type="Collection(MappingService.MExecutionStepStat)"/>
</ComplexType>
<ComplexType Name="MLocalMappingStepStat" BaseType="MappingService.MExecutionStepStat"/>
<ComplexType Name="MGridTaskStepStat" BaseType="MappingService.MExecutionStepStat">
<Property Name="percentageCompletion" Type="Edm.Double"/>
<Property Name="webPageURL" Type="Edm.String"/>
<Property Name="incomingDependencies" Type="Edm.String"/>
<Property Name="outgoingDependencies" Type="Edm.String"/>
</ComplexType>
<ComplexType Name="TxInstanceStat">
<Property Name="instanceName" Type="Edm.String"/>
<Property Name="isSource" Type="Edm.Boolean"/>
<Property Name="bytes" Type="Collection(Edm.Int64)"/>
<Property Name="rows" Type="Collection(Edm.Int64)"/>
</ComplexType>
<ComplexType Name="ScriptEntryStat">
<Property Name="name" Type="Edm.String"/>
<Property Name="content" Type="Edm.String"/>
<Property Name="depends" Type="Edm.String"/>
</ComplexType>
<ComplexType Name="MCommandTaskStat" BaseType="MappingService.MExecutionStepStat"/>
<ComplexType Name="MSrcTgtStats">
<Property Name="processStatSummary" Type="MappingService.MProcessStatSummary"/>
<Property Name="sourceTxStats" Type="Collection(MappingService.MSourceTxStat)"/>
<Property Name="targetTxStats" Type="Collection(MappingService.MTargetTxStat)"/>
</ComplexType>
<ComplexType Name="MTargetTxStat" BaseType="MappingService.AbstractTxStat"/>
<ComplexType Name="MSparkApplicationStepStat" BaseType="MappingService.MExecutionStepStat">
<Property Name="jobTrackerUrl" Type="Edm.String"/>
<Property Name="query" Type="Edm.String"/>
</ComplexType>
<ComplexType Name="MHadoopTezJobStat" BaseType="MappingService.MExecutionStepStat">
<Property Name="dagProgress" Type="Edm.Double"/>
<Property Name="hadoopJobPageUrl" Type="Edm.String"/>
<Property Name="hadoopOfficialTezJobId" Type="Edm.String"/>
</ComplexType>
<ComplexType Name="MSegmentStepStat" BaseType="MappingService.MExecutionStepStat">
<Property Name="numOfFailedTasklets" Type="Edm.Int64"/>
<Property Name="numOfSucceededTasklets" Type="Edm.Int64"/>
<Property Name="numOfTasklets" Type="Edm.Int64"/>
<Property Name="percentageCompletion" Type="Edm.Double"/>
<Property Name="webPageURL" Type="Edm.String"/>
</ComplexType>
<ComplexType Name="MHiveQueryStat" BaseType="MappingService.MExecutionStepStat">
<Property Name="hiveOfficalHiveQueryId" Type="Edm.String"/>
<Property Name="query" Type="Edm.String"/>
</ComplexType>
<ComplexType Name="MProcessStatSummary">
<Property Name="avgCpuUsage" Type="Edm.Double"/>
<Property Name="avgMemUsage" Type="Edm.Int64"/>
</ComplexType>
<ComplexType Name="AbstractTxStat">
<Property Name="instanceName" Type="Edm.String"/>
<Property Name="groupStats" Type="Collection(MappingService.MGroupStat)"/>
</ComplexType>
<ComplexType Name="MSummaryStatDetails">
<Property Name="status" Type="Edm.String"/>
<Property Name="mappingName" Type="Edm.String"/>
<Property Name="applicationName" Type="Edm.String"/>
<Property Name="serviceName" Type="Edm.String"/>
<Property Name="logFileName" Type="Edm.String"/>
<Property Name="startTime" Type="Edm.Int64"/>
<Property Name="endTime" Type="Edm.Int64"/>
<Property Name="executorType" Type="Edm.String"/>
<Property Name="executingNode" Type="Edm.String"/>
<Property Name="userName" Type="Edm.String"/>
<Property Name="securityDomain" Type="Edm.String"/>
</ComplexType>
<ComplexType Name="MUserDefinedTaskStat" BaseType="MappingService.MExecutionStepStat">
<Property Name="statsProperties" Type="Collection(MappingService.MNameValuePair)"/>
</ComplexType>
<ComplexType Name="MSourceTxStat" BaseType="MappingService.AbstractTxStat"/>
<ComplexType Name="MHadoopMapReduceJobStat" BaseType="MappingService.MExecutionStepStat">
<Property Name="hadoopJobPageUrl" Type="Edm.String"/>
<Property Name="hadoopOfficialMapReduceJobId" Type="Edm.String"/>
<Property Name="mapperProgress" Type="Edm.Double"/>
<Property Name="reducerProgress" Type="Edm.Double"/>
</ComplexType>
<EntityContainer Name="MSCONTAINER">
<EntitySet Name="MappingAdvancedStats" EntityType="MappingService.MappingAdvancedStat"/>
<EntitySet Name="MappingExecutionPlans" EntityType="MappingService.MappingExecutionPlan"/>
<EntitySet Name="MappingStats" EntityType="MappingService.MappingStat"/>
<EntitySet Name="MappingExecutionSteps" EntityType="MappingService.MappingExecutionStep"/>
</EntityContainer>
</Schema>
</edmx:DataServices>
</edmx:Edmx>