Merge branch 'master' into 29386

NOTICE.txt

@@ -261,33 +261,6 @@ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 THE SOFTWARE.
 
----
-This product bundles childnode-remove which is available under a
-"MIT" license.
-
-The MIT License (MIT)
-
-Copyright (c) 2016-present, jszhou
-https://github.com/jserz/js_piece
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-THE SOFTWARE.
-
 ---
 This product bundles code based on probot-metadata@1.0.0 which is
 available under a "MIT" license.

docs/developer/advanced/upgrading-nodejs.asciidoc

@@ -14,10 +14,14 @@ Theses files must be updated when upgrading Node.js:
   - {kib-repo}blob/{branch}/.node-version[`.node-version`]
   - {kib-repo}blob/{branch}/.nvmrc[`.nvmrc`]
   - {kib-repo}blob/{branch}/package.json[`package.json`] - The version is specified in the `engines.node` field.
+  - {kib-repo}blob/{branch}/WORKSPACE.bazel[`WORKSPACE.bazel`] - The version is specified in the `node_version` property.
+    Besides this property, the list of files under `node_repositories` must be updated along with their respective SHA256 hashes.
+    These can be found on the https://nodejs.org[nodejs.org] website.
+    Example for Node.js v14.16.1: https://nodejs.org/dist/v14.16.1/SHASUMS256.txt.asc
 
-See PR {kib-repo}pull/86593[#86593] for an example of how the Node.js version has been upgraded previously.
+See PR {kib-repo}pull/96382[#96382] for an example of how the Node.js version has been upgraded previously.
 
-In the 6.8 branch, the `.ci/Dockerfile` file does not exist, so when upgrading Node.js in that branch, just skip that file.
+In the 6.8 branch, neither the `.ci/Dockerfile` file nor the `WORKSPACE.bazel` file exists, so when upgrading Node.js in that branch, just skip those files.
 
 === Backporting
 

docs/development/plugins/data/public/kibana-plugin-plugins-data-public.kbn_field_types.md

@@ -27,6 +27,7 @@ export declare enum KBN_FIELD_TYPES
 |  HISTOGRAM | <code>&quot;histogram&quot;</code> |  |
 |  IP | <code>&quot;ip&quot;</code> |  |
 |  IP\_RANGE | <code>&quot;ip_range&quot;</code> |  |
+|  MISSING | <code>&quot;missing&quot;</code> |  |
 |  MURMUR3 | <code>&quot;murmur3&quot;</code> |  |
 |  NESTED | <code>&quot;nested&quot;</code> |  |
 |  NUMBER | <code>&quot;number&quot;</code> |  |

docs/development/plugins/data/server/kibana-plugin-plugins-data-server.kbn_field_types.md

@@ -27,6 +27,7 @@ export declare enum KBN_FIELD_TYPES
 |  HISTOGRAM | <code>&quot;histogram&quot;</code> |  |
 |  IP | <code>&quot;ip&quot;</code> |  |
 |  IP\_RANGE | <code>&quot;ip_range&quot;</code> |  |
+|  MISSING | <code>&quot;missing&quot;</code> |  |
 |  MURMUR3 | <code>&quot;murmur3&quot;</code> |  |
 |  NESTED | <code>&quot;nested&quot;</code> |  |
 |  NUMBER | <code>&quot;number&quot;</code> |  |

docs/development/plugins/embeddable/public/kibana-plugin-plugins-embeddable-public.embeddable.getupdated_.md

@@ -9,9 +9,9 @@ Merges input$ and output$ streams and debounces emit till next macro-task. Could
 <b>Signature:</b>
 
 ```typescript
-getUpdated$(): Readonly<Rx.Observable<void>>;
+getUpdated$(): Readonly<Rx.Observable<TEmbeddableInput | TEmbeddableOutput>>;
 ```
 <b>Returns:</b>
 
-`Readonly<Rx.Observable<void>>`
+`Readonly<Rx.Observable<TEmbeddableInput | TEmbeddableOutput>>`
 

docs/setup/settings.asciidoc

@@ -429,6 +429,15 @@ to display map tiles in tilemap visualizations. By default,
 override this parameter to use their own Tile Map Service. For example:
 `"https://tiles.elastic.co/v2/default/{z}/{x}/{y}.png?elastic_tile_service_tos=agree&my_app_name=kibana"`
 
+| `migrations.batchSize:`
+ | Defines the number of documents migrated at a time. The higher the value, the faster the Saved Objects migration process performs at the cost of higher memory consumption. If the migration fails due to a `circuit_breaking_exception`, set a smaller `batchSize` value. *Default: `1000`*
+
+| `migrations.enableV2:`
+ | experimental[]. Enables the new Saved Objects migration algorithm. For information about the migration algorithm, refer to <<upgrade-migrations>>. When `migrations v2` is stable, the setting will be removed in an upcoming release without any further notice. Setting the value to `false` causes {kib} to use the legacy migration algorithm, which shipped in 7.11 and earlier versions. *Default: `true`*
+
+| `migrations.retryAttempts:`
+ | The number of times migrations retry temporary failures, such as a network timeout, 503 status code, or `snapshot_in_progress_exception`. When upgrade migrations frequently fail after exhausting all retry attempts with a message such as `Unable to complete the [...] step after 15 attempts, terminating.`, increase the setting value. *Default: `15`*
+
 | `newsfeed.enabled:`
  | Controls whether to enable the newsfeed
 system for the {kib} UI notification center. Set to `false` to disable the

package.json

@@ -208,7 +208,6 @@
     "content-disposition": "0.5.3",
     "copy-to-clipboard": "^3.0.8",
     "core-js": "^3.6.5",
-    "custom-event-polyfill": "^0.3.0",
     "cytoscape": "^3.10.0",
     "cytoscape-dagre": "^2.2.2",
     "d3": "3.5.17",

packages/kbn-ui-shared-deps/polyfills.js

@@ -8,7 +8,6 @@
 
 require('core-js/stable');
 require('regenerator-runtime/runtime');
-require('custom-event-polyfill');
 
 if (typeof window.Event === 'object') {
   // IE11 doesn't support unknown event types, required by react-use
@@ -17,6 +16,4 @@ if (typeof window.Event === 'object') {
 }
 
 require('whatwg-fetch');
-require('abortcontroller-polyfill/dist/polyfill-patch-fetch');
-require('./vendor/childnode_remove_polyfill');
 require('symbol-observable');

src/plugins/data/common/kbn_field_types/types.ts

@@ -80,4 +80,5 @@ export enum KBN_FIELD_TYPES {
   OBJECT = 'object',
   NESTED = 'nested',
   HISTOGRAM = 'histogram',
+  MISSING = 'missing',
 }

src/plugins/data/common/search/aggs/agg_configs.test.ts

@@ -230,7 +230,7 @@ describe('AggConfigs', () => {
   describe('#toDsl', () => {
     beforeEach(() => {
       indexPattern = stubIndexPattern as IndexPattern;
-      indexPattern.fields.getByName = (name) => (name as unknown) as IndexPatternField;
+      indexPattern.fields.getByName = (name) => (({ name } as unknown) as IndexPatternField);
     });
 
     it('uses the sorted aggs', () => {

src/plugins/data/common/search/aggs/buckets/_terms_other_bucket_helper.test.ts

@@ -16,16 +16,33 @@ import { AggConfigs, CreateAggConfigParams } from '../agg_configs';
 import { BUCKET_TYPES } from './bucket_agg_types';
 import { IBucketAggConfig } from './bucket_agg_type';
 import { mockAggTypesRegistry } from '../test_helpers';
+import type { IndexPatternField } from '../../../index_patterns';
+import { IndexPattern } from '../../../index_patterns/index_patterns/index_pattern';
 
 const indexPattern = {
   id: '1234',
   title: 'logstash-*',
   fields: [
     {
-      name: 'field',
+      name: 'machine.os.raw',
+      type: 'string',
+      esTypes: ['string'],
+      aggregatable: true,
+      filterable: true,
+      searchable: true,
+    },
+    {
+      name: 'geo.src',
+      type: 'string',
+      esTypes: ['string'],
+      aggregatable: true,
+      filterable: true,
+      searchable: true,
     },
   ],
-} as any;
+} as IndexPattern;
+
+indexPattern.fields.getByName = (name) => (({ name } as unknown) as IndexPatternField);
 
 const singleTerm = {
   aggs: [

src/plugins/data/common/search/aggs/buckets/terms.test.ts

@@ -10,23 +10,53 @@ import { AggConfigs } from '../agg_configs';
 import { METRIC_TYPES } from '../metrics';
 import { mockAggTypesRegistry } from '../test_helpers';
 import { BUCKET_TYPES } from './bucket_agg_types';
+import type { IndexPatternField } from '../../../index_patterns';
+import { IndexPattern } from '../../../index_patterns/index_patterns/index_pattern';
 
 describe('Terms Agg', () => {
   describe('order agg editor UI', () => {
     const getAggConfigs = (params: Record<string, any> = {}) => {
       const indexPattern = {
         id: '1234',
         title: 'logstash-*',
-        fields: {
-          getByName: () => field,
-          filter: () => [field],
-        },
-      } as any;
+        fields: [
+          {
+            name: 'field',
+            type: 'string',
+            esTypes: ['string'],
+            aggregatable: true,
+            filterable: true,
+            searchable: true,
+          },
+          {
+            name: 'string_field',
+            type: 'string',
+            esTypes: ['string'],
+            aggregatable: true,
+            filterable: true,
+            searchable: true,
+          },
+          {
+            name: 'empty_number_field',
+            type: 'number',
+            esTypes: ['number'],
+            aggregatable: true,
+            filterable: true,
+            searchable: true,
+          },
+          {
+            name: 'number_field',
+            type: 'number',
+            esTypes: ['number'],
+            aggregatable: true,
+            filterable: true,
+            searchable: true,
+          },
+        ],
+      } as IndexPattern;
 
-      const field = {
-        name: 'field',
-        indexPattern,
-      };
+      indexPattern.fields.getByName = (name) => (({ name } as unknown) as IndexPatternField);
+      indexPattern.fields.filter = () => indexPattern.fields;
 
       return new AggConfigs(
         indexPattern,
@@ -207,16 +237,28 @@ describe('Terms Agg', () => {
       const indexPattern = {
         id: '1234',
         title: 'logstash-*',
-        fields: {
-          getByName: () => field,
-          filter: () => [field],
-        },
-      } as any;
+        fields: [
+          {
+            name: 'string_field',
+            type: 'string',
+            esTypes: ['string'],
+            aggregatable: true,
+            filterable: true,
+            searchable: true,
+          },
+          {
+            name: 'number_field',
+            type: 'number',
+            esTypes: ['number'],
+            aggregatable: true,
+            filterable: true,
+            searchable: true,
+          },
+        ],
+      } as IndexPattern;
 
-      const field = {
-        name: 'field',
-        indexPattern,
-      };
+      indexPattern.fields.getByName = (name) => (({ name } as unknown) as IndexPatternField);
+      indexPattern.fields.filter = () => indexPattern.fields;
 
       const aggConfigs = new AggConfigs(
         indexPattern,