adding serial diff and moving avg

src/ui/public/agg_types/metrics/moving_avg.js

@@ -0,0 +1,17 @@
+import AggTypesMetricsMetricAggTypeProvider from 'ui/agg_types/metrics/metric_agg_type';
+import ParentPipelineAggHelperProvider from './lib/parent_pipeline_agg_helper';
+import { makeNestedLabel } from './lib/make_nested_label';
+
+export default function AggTypeMetricComulativeSumProvider(Private) {
+  const MetricAggType = Private(AggTypesMetricsMetricAggTypeProvider);
+  const parentPipelineAggHelper = Private(ParentPipelineAggHelperProvider);
+
+  return new MetricAggType({
+    name: 'moving_avg',
+    title: 'Moving Sum',
+    makeLabel: agg => makeNestedLabel(agg, 'moving sum'),
+    params: [
+      ...parentPipelineAggHelper.params()
+    ]
+  });
+}

src/ui/public/agg_types/metrics/serial_diff.js

@@ -0,0 +1,17 @@
+import AggTypesMetricsMetricAggTypeProvider from 'ui/agg_types/metrics/metric_agg_type';
+import ParentPipelineAggHelperProvider from './lib/parent_pipeline_agg_helper';
+import { makeNestedLabel } from './lib/make_nested_label';
+
+export default function AggTypeMetricComulativeSumProvider(Private) {
+  const MetricAggType = Private(AggTypesMetricsMetricAggTypeProvider);
+  const parentPipelineAggHelper = Private(ParentPipelineAggHelperProvider);
+
+  return new MetricAggType({
+    name: 'serial_diff',
+    title: 'Serial Diff',
+    makeLabel: agg => makeNestedLabel(agg, 'serial diff'),
+    params: [
+      ...parentPipelineAggHelper.params()
+    ]
+  });
+}