Merge branch 'master' into security/telemetry-privilege

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/developer/plugin-list.asciidoc

@@ -485,6 +485,10 @@ Elastic.
 |Welcome to the Kibana rollup plugin! This plugin provides Kibana support for Elasticsearch's rollup feature. Please refer to the Elasticsearch documentation to understand rollup indices and how to create rollup jobs.
 
 
+|{kib-repo}blob/{branch}/x-pack/plugins/rule_registry/README.md[ruleRegistry]
+|The rule registry plugin aims to make it easy for rule type producers to have their rules produce the data that they need to build rich experiences on top of a unified experience, without the risk of mapping conflicts.
+
+
 |{kib-repo}blob/{branch}/x-pack/plugins/runtime_fields/README.md[runtimeFields]
 |Welcome to the home of the runtime field editor and everything related to runtime fields!
 

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

@@ -12,6 +12,5 @@ export declare type IndexPatternSelectProps = Required<Omit<EuiComboBoxProps<any
     indexPatternId: string;
     fieldTypes?: string[];
     onNoIndexPatterns?: () => void;
-    maxIndexPatterns?: number;
 };
 ```

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

@@ -19,6 +19,7 @@ export interface ISearchOptions
 |  [isRestore](./kibana-plugin-plugins-data-public.isearchoptions.isrestore.md) | <code>boolean</code> | Whether the session is restored (i.e. search requests should re-use the stored search IDs, rather than starting from scratch) |
 |  [isStored](./kibana-plugin-plugins-data-public.isearchoptions.isstored.md) | <code>boolean</code> | Whether the session is already saved (i.e. sent to background) |
 |  [legacyHitsTotal](./kibana-plugin-plugins-data-public.isearchoptions.legacyhitstotal.md) | <code>boolean</code> | Request the legacy format for the total number of hits. If sending <code>rest_total_hits_as_int</code> to something other than <code>true</code>, this should be set to <code>false</code>. |
+|  [requestResponder](./kibana-plugin-plugins-data-public.isearchoptions.requestresponder.md) | <code>RequestResponder</code> |  |
 |  [sessionId](./kibana-plugin-plugins-data-public.isearchoptions.sessionid.md) | <code>string</code> | A session ID, grouping multiple search requests into a single session. |
 |  [strategy](./kibana-plugin-plugins-data-public.isearchoptions.strategy.md) | <code>string</code> | Use this option to force using a specific server side search strategy. Leave empty to use the default strategy. |
 

docs/development/plugins/data/public/kibana-plugin-plugins-data-public.isearchoptions.requestresponder.md

@@ -0,0 +1,11 @@
+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [kibana-plugin-plugins-data-public](./kibana-plugin-plugins-data-public.md) &gt; [ISearchOptions](./kibana-plugin-plugins-data-public.isearchoptions.md) &gt; [requestResponder](./kibana-plugin-plugins-data-public.isearchoptions.requestresponder.md)
+
+## ISearchOptions.requestResponder property
+
+<b>Signature:</b>
+
+```typescript
+requestResponder?: RequestResponder;
+```

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/public/kibana-plugin-plugins-data-public.search.md

@@ -53,7 +53,6 @@ search: {
             timeRange: import("../common").TimeRange | undefined;
         } | undefined;
     };
-    getRequestInspectorStats: typeof getRequestInspectorStats;
     getResponseInspectorStats: typeof getResponseInspectorStats;
     tabifyAggResponse: typeof tabifyAggResponse;
     tabifyGetColumns: typeof tabifyGetColumns;

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

@@ -7,7 +7,7 @@
 <b>Signature:</b>
 
 ```typescript
-SearchBar: React.ComponentClass<Pick<Pick<SearchBarProps, "query" | "placeholder" | "isLoading" | "iconType" | "indexPatterns" | "filters" | "dataTestSubj" | "isClearable" | "isInvalid" | "storageKey" | "intl" | "refreshInterval" | "nonKqlMode" | "nonKqlModeHelpText" | "screenTitle" | "disableLanguageSwitcher" | "autoSubmit" | "onRefresh" | "onRefreshChange" | "showQueryInput" | "showDatePicker" | "showAutoRefreshOnly" | "dateRangeFrom" | "dateRangeTo" | "isRefreshPaused" | "customSubmitButton" | "timeHistory" | "indicateNoData" | "onFiltersUpdated" | "savedQuery" | "showSaveQuery" | "onClearSavedQuery" | "showQueryBar" | "showFilterBar" | "onQueryChange" | "onQuerySubmit" | "onSaved" | "onSavedQueryUpdated">, "query" | "placeholder" | "isLoading" | "iconType" | "indexPatterns" | "filters" | "dataTestSubj" | "isClearable" | "isInvalid" | "storageKey" | "refreshInterval" | "nonKqlMode" | "nonKqlModeHelpText" | "screenTitle" | "disableLanguageSwitcher" | "autoSubmit" | "onRefresh" | "onRefreshChange" | "showQueryInput" | "showDatePicker" | "showAutoRefreshOnly" | "dateRangeFrom" | "dateRangeTo" | "isRefreshPaused" | "customSubmitButton" | "timeHistory" | "indicateNoData" | "onFiltersUpdated" | "savedQuery" | "showSaveQuery" | "onClearSavedQuery" | "showQueryBar" | "showFilterBar" | "onQueryChange" | "onQuerySubmit" | "onSaved" | "onSavedQueryUpdated">, any> & {
-    WrappedComponent: React.ComponentType<Pick<SearchBarProps, "query" | "placeholder" | "isLoading" | "iconType" | "indexPatterns" | "filters" | "dataTestSubj" | "isClearable" | "isInvalid" | "storageKey" | "intl" | "refreshInterval" | "nonKqlMode" | "nonKqlModeHelpText" | "screenTitle" | "disableLanguageSwitcher" | "autoSubmit" | "onRefresh" | "onRefreshChange" | "showQueryInput" | "showDatePicker" | "showAutoRefreshOnly" | "dateRangeFrom" | "dateRangeTo" | "isRefreshPaused" | "customSubmitButton" | "timeHistory" | "indicateNoData" | "onFiltersUpdated" | "savedQuery" | "showSaveQuery" | "onClearSavedQuery" | "showQueryBar" | "showFilterBar" | "onQueryChange" | "onQuerySubmit" | "onSaved" | "onSavedQueryUpdated"> & ReactIntl.InjectedIntlProps>;
+SearchBar: React.ComponentClass<Pick<Pick<SearchBarProps, "query" | "placeholder" | "isLoading" | "iconType" | "indexPatterns" | "filters" | "dataTestSubj" | "isClearable" | "intl" | "refreshInterval" | "nonKqlMode" | "nonKqlModeHelpText" | "screenTitle" | "onRefresh" | "onRefreshChange" | "showQueryInput" | "showDatePicker" | "showAutoRefreshOnly" | "dateRangeFrom" | "dateRangeTo" | "isRefreshPaused" | "customSubmitButton" | "timeHistory" | "indicateNoData" | "onFiltersUpdated" | "savedQuery" | "showSaveQuery" | "onClearSavedQuery" | "showQueryBar" | "showFilterBar" | "onQueryChange" | "onQuerySubmit" | "onSaved" | "onSavedQueryUpdated">, "query" | "placeholder" | "isLoading" | "iconType" | "indexPatterns" | "filters" | "dataTestSubj" | "isClearable" | "refreshInterval" | "nonKqlMode" | "nonKqlModeHelpText" | "screenTitle" | "onRefresh" | "onRefreshChange" | "showQueryInput" | "showDatePicker" | "showAutoRefreshOnly" | "dateRangeFrom" | "dateRangeTo" | "isRefreshPaused" | "customSubmitButton" | "timeHistory" | "indicateNoData" | "onFiltersUpdated" | "savedQuery" | "showSaveQuery" | "onClearSavedQuery" | "showQueryBar" | "showFilterBar" | "onQueryChange" | "onQuerySubmit" | "onSaved" | "onSavedQueryUpdated">, any> & {
+    WrappedComponent: React.ComponentType<Pick<SearchBarProps, "query" | "placeholder" | "isLoading" | "iconType" | "indexPatterns" | "filters" | "dataTestSubj" | "isClearable" | "intl" | "refreshInterval" | "nonKqlMode" | "nonKqlModeHelpText" | "screenTitle" | "onRefresh" | "onRefreshChange" | "showQueryInput" | "showDatePicker" | "showAutoRefreshOnly" | "dateRangeFrom" | "dateRangeTo" | "isRefreshPaused" | "customSubmitButton" | "timeHistory" | "indicateNoData" | "onFiltersUpdated" | "savedQuery" | "showSaveQuery" | "onClearSavedQuery" | "showQueryBar" | "showFilterBar" | "onQueryChange" | "onQuerySubmit" | "onSaved" | "onSavedQueryUpdated"> & ReactIntl.InjectedIntlProps>;
 }
 ```

docs/development/plugins/data/public/kibana-plugin-plugins-data-public.searchsource.getsearchrequestbody.md

@@ -9,9 +9,9 @@ Returns body contents of the search request, often referred as query DSL.
 <b>Signature:</b>
 
 ```typescript
-getSearchRequestBody(): Promise<any>;
+getSearchRequestBody(): any;
 ```
 <b>Returns:</b>
 
-`Promise<any>`
+`any`
 

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

@@ -19,6 +19,7 @@ export interface ISearchOptions
 |  [isRestore](./kibana-plugin-plugins-data-server.isearchoptions.isrestore.md) | <code>boolean</code> | Whether the session is restored (i.e. search requests should re-use the stored search IDs, rather than starting from scratch) |
 |  [isStored](./kibana-plugin-plugins-data-server.isearchoptions.isstored.md) | <code>boolean</code> | Whether the session is already saved (i.e. sent to background) |
 |  [legacyHitsTotal](./kibana-plugin-plugins-data-server.isearchoptions.legacyhitstotal.md) | <code>boolean</code> | Request the legacy format for the total number of hits. If sending <code>rest_total_hits_as_int</code> to something other than <code>true</code>, this should be set to <code>false</code>. |
+|  [requestResponder](./kibana-plugin-plugins-data-server.isearchoptions.requestresponder.md) | <code>RequestResponder</code> |  |
 |  [sessionId](./kibana-plugin-plugins-data-server.isearchoptions.sessionid.md) | <code>string</code> | A session ID, grouping multiple search requests into a single session. |
 |  [strategy](./kibana-plugin-plugins-data-server.isearchoptions.strategy.md) | <code>string</code> | Use this option to force using a specific server side search strategy. Leave empty to use the default strategy. |
 

docs/development/plugins/data/server/kibana-plugin-plugins-data-server.isearchoptions.requestresponder.md

@@ -0,0 +1,11 @@
+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [kibana-plugin-plugins-data-server](./kibana-plugin-plugins-data-server.md) &gt; [ISearchOptions](./kibana-plugin-plugins-data-server.isearchoptions.md) &gt; [requestResponder](./kibana-plugin-plugins-data-server.isearchoptions.requestresponder.md)
+
+## ISearchOptions.requestResponder property
+
+<b>Signature:</b>
+
+```typescript
+requestResponder?: RequestResponder;
+```

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/data/server/kibana-plugin-plugins-data-server.search.md

@@ -36,8 +36,6 @@ search: {
         toAbsoluteDates: typeof toAbsoluteDates;
         calcAutoIntervalLessThan: typeof calcAutoIntervalLessThan;
     };
-    getRequestInspectorStats: typeof getRequestInspectorStats;
-    getResponseInspectorStats: typeof getResponseInspectorStats;
     tabifyAggResponse: typeof tabifyAggResponse;
     tabifyGetColumns: typeof tabifyGetColumns;
 }

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/getting-started/quick-start-guide.asciidoc

@@ -12,7 +12,7 @@ When you've finished, you'll know how to:
 [float]
 === Required privileges
 When security is enabled, you must have `read`, `write`, and `manage` privileges on the `kibana_sample_data_*` indices. 
-For more information, refer to {ref}/security-privileges.html[Security privileges].
+Learn how to <<tutorial-secure-access-to-kibana, secure access to {kib}>>, or refer to {ref}/security-privileges.html[Security privileges] for more information.
 
 [float]
 [[set-up-on-cloud]]
@@ -141,3 +141,5 @@ For more information, refer to <<dashboard,Dashboard>>.
 If you are you ready to add your own data, refer to <<connect-to-elasticsearch,Add data to {kib}>>.
 
 If you want to ingest your data, refer to {fleet-guide}/fleet-quick-start.html[Quick start: Get logs and metrics into the Elastic Stack].
+
+If you want to secure access to your data, refer to our guide on <<tutorial-secure-access-to-kibana, securing {kib}>>

docs/management/advanced-options.asciidoc

@@ -119,8 +119,12 @@ When date histograms use the `auto` interval, Kibana attempts to generate this
 number of bars.
 
 [[histogram-maxbars]]`histogram:maxBars`::
-Date histograms are not generated with more bars than the value of this property,
-scaling values when necessary.
+To improve performance, limits the density of date and number histograms across {kib}
+using a test query. When the test query contains too many buckets,
+the interval between buckets increases. This setting applies separately
+to each histogram aggregation, and does not apply to other types of aggregations.
+To find the maximum value of this setting, divide the {es} `search.max_buckets`
+value by the maximum number of aggregations in each visualization.
 
 [[history-limit]]`history:limit`::
 In fields that have history, such as query inputs, show this many recent values.
@@ -134,9 +138,7 @@ Fields that exist outside of `_source`. Kibana merges these fields into the
 document when displaying it.
 
 [[metrics-maxbuckets]]`metrics:max_buckets`::
-The maximum numbers of buckets that a single data source can return. This might
-arise when the user selects a short interval (for example, 1s) for a long time
-period (1 year).
+Affects the *TSVB* histogram density. Must be set higher than `histogram:maxBars`.
 
 [[query-allowleadingwildcards]]`query:allowLeadingWildcards`::
 Allows a wildcard (*) as the first character in a query clause. Only applies

docs/maps/trouble-shooting.asciidoc

@@ -44,10 +44,13 @@ Increase <<settings, `server.maxPayloadBytes`>> for large index patterns.
 * Ensure fill color and border color are distinguishable from map tiles. It's hard to see white features on a white background.
 
 [float]
-==== Tiles are not displayed
+==== Elastic Maps Service basemaps are not displayed
+*Maps* uses tile and vector data from Elastic Maps Service by default. See <<maps-connect-to-ems, Connect to Elastic Maps Service>> for more info.
 
-* Ensure your tile server has configured https://developer.mozilla.org/en-US/docs/Web/HTTP/CORS[Cross-Origin Resource Sharing (CORS)] so tile requests from your Kibana domain have permission to access your tile server domain.
-* Ensure tiles have the required coordinate system. Vector data must use EPSG:4326 and tiles must use EPSG:3857.
+[float]
+==== Custom tiles are not displayed
+* When using a custom tile service, ensure your tile server has configured https://developer.mozilla.org/en-US/docs/Web/HTTP/CORS[Cross-Origin Resource Sharing (CORS)] so tile requests from your {kib} domain have permission to access your tile server domain.
+* Ensure custom vector and tile services have the required coordinate system. Vector data must use EPSG:4326 and tiles must use EPSG:3857.
 
 [float]
 ==== Coordinate and region map visualizations not available in New Visualization menu

docs/redirects.asciidoc

@@ -286,3 +286,9 @@ This content has moved. See {ref}/ingest.html[Ingest pipelines].
 == Timelion
 
 This content has moved. refer to <<timelion>>.
+
+
+[role="exclude",id="space-rbac-tutorial"]
+== Tutorial: Use role-based access control to customize Kibana spaces
+
+This content has moved. refer to <<tutorial-secure-access-to-kibana>>.

docs/settings/alert-action-settings.asciidoc

@@ -53,8 +53,12 @@ You can configure the following settings in the `kibana.yml` file.
   +
   Disabled action types will not appear as an option when creating new connectors, but existing connectors and actions of that type will remain in {kib} and will not function.
 
+| `xpack.actions`
+`.preconfiguredAlertHistoryEsIndex` {ess-icon}
+  | Enables a preconfigured alert history {es} <<index-action-type, Index>> connector. Defaults to `false`.
+
 | `xpack.actions.preconfigured`
-  | Specifies preconfigured action IDs and configs. Defaults to {}.
+  | Specifies preconfigured connector IDs and configs. Defaults to {}.
 
 | `xpack.actions.proxyUrl` {ess-icon}
   | Specifies the proxy URL to use, if using a proxy for actions. By default, no proxy is used.

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