ambari-metrics-common/src/main/java/org/apache/hadoop/metrics2/sink/timeline/AbstractTimelineMetricsSink.java
ambari-metrics-timelineservice/src/main/java/org/apache/ambari/metrics/core/timeline/sink/HttpSinkProvider.java

ambari-metrics-common/src/main/java/org/apache/hadoop/metrics2/sink/timeline/TimelineMetricMetadata.java
ambari-metrics-timelineservice/src/main/java/org/apache/ambari/metrics/core/timeline/discovery/TimelineMetricMetadataKey.java

ambari-metrics-common/src/main/java/org/apache/hadoop/metrics2/sink/timeline/TimelineMetric.java
ambari-metrics-timelineservice/src/main/java/org/apache/ambari/metrics/core/timeline/aggregators/TimelineClusterMetric.java

ambari-metrics-common/src/main/java/org/apache/hadoop/metrics2/sink/timeline/SingleValuedTimelineMetric.java
ambari-metrics-timelineservice/src/main/java/org/apache/ambari/metrics/core/timeline/discovery/TimelineMetricMetadataKey.java

ambari-metrics-common/src/main/java/org/apache/hadoop/metrics2/sink/timeline/SingleValuedTimelineMetric.java
ambari-metrics-timelineservice/src/main/java/org/apache/ambari/metrics/core/timeline/aggregators/TimelineClusterMetric.java