Merge remote-tracking branch 'upstream/7.x' into backport/7.x/pr-41282

* upstream/7.x:
  Ensure visualizations in percentage mode respect the advanced settings percent format (elastic#39044) (elastic#41855)
  [7.x] [telemetry] Analytics Package (elastic#41113) (elastic#41774)
  [Uptime] Improve `useUrlParams` hook for Uptime app (elastic#41545) (elastic#41818)
  [Maps] refactor filter actions to use embeddable actions (elastic#41713) (elastic#41821)
  [Maps] clean up tooltip header and footer (elastic#41793) (elastic#41816)
  [SIEM] Timeline NOT working with unauthorized  (elastic#41767) (elastic#41873)
  Use index patterns service inside data plugin (rather than importing from ui/public) (elastic#41639) (elastic#41867)

.github/CODEOWNERS

@@ -0,0 +1,72 @@
+# GitHub CODEOWNERS definition
+# Identify which groups will be pinged by changes to different parts of the codebase.
+# For more info, see https://help.github.com/articles/about-codeowners/
+
+# App Architecture
+/src/plugins/data/ @elastic/kibana-app-arch
+/src/plugins/kibana_utils/ @elastic/kibana-app-arch
+
+# APM
+/x-pack/legacy/plugins/apm/  @elastic/apm-ui
+
+# Beats
+/x-pack/legacy/plugins/beats_management/  @elastic/beats
+
+# Canvas
+/x-pack/legacy/plugins/canvas/  @elastic/kibana-canvas
+
+# Code
+/x-pack/legacy/plugins/code/  @teams/code
+/x-pack/test/functional/apps/code/  @teams/code
+/x-pack/test/api_integration/apis/code/  @teams/code
+
+# Infrastructure and Logs UI
+/x-pack/legacy/plugins/infra/ @elastic/infra-logs-ui
+
+# Machine Learning
+/x-pack/legacy/plugins/ml/  @elastic/ml-ui
+
+# Operations
+/renovate.json5 @elastic/kibana-operations
+/src/dev/ @elastic/kibana-operations
+/src/setup_node_env/ @elastic/kibana-operations
+/src/optimize/ @elastic/kibana-operations
+
+# Platform
+/src/core/  @elastic/kibana-platform
+/src/legacy/server/saved_objects/  @elastic/kibana-platform
+/src/legacy/ui/public/saved_objects  @elastic/kibana-platform
+
+# Security
+/x-pack/legacy/plugins/security/  @elastic/kibana-security
+/x-pack/legacy/plugins/spaces/  @elastic/kibana-security
+/x-pack/legacy/plugins/encrypted_saved_objects/  @elastic/kibana-security
+/src/legacy/server/csp/ @elastic/kibana-security
+/x-pack/plugins/security/  @elastic/kibana-security
+
+# Kibana Stack Services
+/packages/kbn-analytics/ @elastic/kibana-stack-services
+/src/legacy/core_plugins/ui_metric/ @elastic/kibana-stack-services
+/x-pack/legacy/plugins/telemetry @elastic/kibana-stack-services
+/x-pack/legacy/plugins/alerting @elastic/kibana-stack-services
+/x-pack/legacy/plugins/actions @elastic/kibana-stack-services
+/x-pack/legacy/plugins/task_manager @elastic/kibana-stack-services
+
+# Design
+**/*.scss  @elastic/kibana-design
+
+# Elasticsearch UI
+/src/legacy/core_plugins/console/  @elastic/es-ui
+/x-pack/legacy/plugins/console_extensions/  @elastic/es-ui
+/x-pack/legacy/plugins/cross_cluster_replication/  @elastic/es-ui
+/x-pack/legacy/plugins/index_lifecycle_management/  @elastic/es-ui
+/x-pack/legacy/plugins/index_management/  @elastic/es-ui
+/x-pack/legacy/plugins/license_management/  @elastic/es-ui
+/x-pack/legacy/plugins/remote_clusters/  @elastic/es-ui
+/x-pack/legacy/plugins/rollup/  @elastic/es-ui
+/x-pack/legacy/plugins/searchprofiler/  @elastic/es-ui
+/x-pack/legacy/plugins/snapshot_restore/  @elastic/es-ui
+/x-pack/legacy/plugins/watcher/  @elastic/es-ui
+
+# Kibana TSVB external contractors
+/src/legacy/core_plugins/metrics/  @elastic/kibana-tsvb-external

packages/kbn-analytics/package.json

@@ -0,0 +1,21 @@
+{
+  "name": "@kbn/analytics",
+  "private": true,
+  "version": "1.0.0",
+  "description": "Kibana Analytics tool",
+  "main": "target/index.js",
+  "types": "target/index.d.ts",
+  "author": "Ahmad Bamieh <[email protected]>",
+  "license": "Apache-2.0",
+  "scripts": {
+    "build": "tsc",
+    "kbn:bootstrap": "yarn build",
+    "kbn:watch": "yarn build --watch"
+  },
+  "devDependencies": {
+    "typescript": "3.5.1"
+  },
+  "dependencies": {
+    "@kbn/dev-utils": "1.0.0"
+  }
+}

packages/kbn-analytics/src/index.ts

@@ -0,0 +1,22 @@
+/*
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+export { createReporter, ReportHTTP, Reporter, ReporterConfig } from './reporter';
+export { UiStatsMetricType, METRIC_TYPE } from './metrics';
+export { Report, ReportManager } from './report';

packages/kbn-analytics/src/metrics/index.ts

@@ -0,0 +1,37 @@
+/*
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import { UiStatsMetric, UiStatsMetricType } from './ui_stats';
+
+export {
+  UiStatsMetric,
+  createUiStatsMetric,
+  UiStatsMetricReport,
+  UiStatsMetricType,
+} from './ui_stats';
+export { Stats } from './stats';
+
+export type Metric = UiStatsMetric<UiStatsMetricType>;
+export type MetricType = keyof typeof METRIC_TYPE;
+
+export enum METRIC_TYPE {
+  COUNT = 'count',
+  LOADED = 'loaded',
+  CLICK = 'click',
+}

src/legacy/core_plugins/ui_metric/server/usage/index.ts → packages/kbn-analytics/src/metrics/stats.ts

@@ -17,4 +17,9 @@
  * under the License.
  */
 
-export { registerUiMetricUsageCollector } from './collector';
+export interface Stats {
+  min: number;
+  max: number;
+  sum: number;
+  avg: number;
+}

packages/kbn-analytics/src/metrics/ui_stats.ts

@@ -0,0 +1,53 @@
+/*
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import { Stats } from './stats';
+import { METRIC_TYPE } from './';
+
+export type UiStatsMetricType = METRIC_TYPE.CLICK | METRIC_TYPE.LOADED | METRIC_TYPE.COUNT;
+export interface UiStatsMetricConfig<T extends UiStatsMetricType> {
+  type: T;
+  appName: string;
+  eventName: string;
+  count?: number;
+}
+
+export interface UiStatsMetric<T extends UiStatsMetricType = UiStatsMetricType> {
+  type: T;
+  appName: string;
+  eventName: string;
+  count: number;
+}
+
+export function createUiStatsMetric<T extends UiStatsMetricType>({
+  type,
+  appName,
+  eventName,
+  count = 1,
+}: UiStatsMetricConfig<T>): UiStatsMetric<T> {
+  return { type, appName, eventName, count };
+}
+
+export interface UiStatsMetricReport {
+  key: string;
+  appName: string;
+  eventName: string;
+  type: UiStatsMetricType;
+  stats: Stats;
+}

packages/kbn-analytics/src/report.ts

@@ -0,0 +1,93 @@
+/*
+ * Licensed to Elasticsearch B.V. under one or more contributor
+ * license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright
+ * ownership. Elasticsearch B.V. licenses this file to you under
+ * the Apache License, Version 2.0 (the "License"); you may
+ * not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+import { UnreachableCaseError } from './util';
+import { Metric, Stats, UiStatsMetricReport, METRIC_TYPE } from './metrics';
+
+export interface Report {
+  uiStatsMetrics: {
+    [key: string]: UiStatsMetricReport;
+  };
+}
+
+export class ReportManager {
+  public report: Report;
+  constructor(report?: Report) {
+    this.report = report || ReportManager.createReport();
+  }
+  static createReport() {
+    return { uiStatsMetrics: {} };
+  }
+  public clearReport() {
+    this.report = ReportManager.createReport();
+  }
+  public isReportEmpty(): boolean {
+    return Object.keys(this.report.uiStatsMetrics).length === 0;
+  }
+  private incrementStats(count: number, stats?: Stats): Stats {
+    const { min = 0, max = 0, sum = 0 } = stats || {};
+    const newMin = Math.min(min, count);
+    const newMax = Math.max(max, count);
+    const newAvg = newMin + newMax / 2;
+    const newSum = sum + count;
+
+    return {
+      min: newMin,
+      max: newMax,
+      avg: newAvg,
+      sum: newSum,
+    };
+  }
+  assignReports(newMetrics: Metric[]) {
+    newMetrics.forEach(newMetric => this.assignReport(this.report, newMetric));
+  }
+  static createMetricKey(metric: Metric): string {
+    switch (metric.type) {
+      case METRIC_TYPE.CLICK:
+      case METRIC_TYPE.LOADED:
+      case METRIC_TYPE.COUNT: {
+        const { appName, type, eventName } = metric;
+        return `${appName}-${type}-${eventName}`;
+      }
+      default:
+        throw new UnreachableCaseError(metric.type);
+    }
+  }
+  private assignReport(report: Report, metric: Metric) {
+    switch (metric.type) {
+      case METRIC_TYPE.CLICK:
+      case METRIC_TYPE.LOADED:
+      case METRIC_TYPE.COUNT: {
+        const { appName, type, eventName, count } = metric;
+        const key = ReportManager.createMetricKey(metric);
+        const existingStats = (report.uiStatsMetrics[key] || {}).stats;
+        this.report.uiStatsMetrics[key] = {
+          key,
+          appName,
+          eventName,
+          type,
+          stats: this.incrementStats(count, existingStats),
+        };
+        return;
+      }
+      default:
+        throw new UnreachableCaseError(metric.type);
+    }
+  }
+}