Merge branch 'master' into core-ts-expect-error

.backportrc.json

@@ -25,6 +25,7 @@
   ],
   "targetPRLabels": ["backport"],
   "branchLabelMapping": {
+    "^v8.0.0$": "master",
     "^v7.9.0$": "7.x",
     "^v(\\d+).(\\d+).\\d+$": "$1.$2"
   }

.eslintignore

@@ -33,6 +33,7 @@ target
 /x-pack/plugins/canvas/shareable_runtime/build
 /x-pack/plugins/canvas/storybook
 /x-pack/plugins/monitoring/public/lib/jquery_flot
+/x-pack/plugins/reporting/server/export_types/printable_pdf/server/lib/pdf/assets/**
 /x-pack/legacy/plugins/infra/common/graphql/types.ts
 /x-pack/legacy/plugins/infra/public/graphql/types.ts
 /x-pack/legacy/plugins/infra/server/graphql/types.ts

docs/development/core/public/kibana-plugin-core-public.app.exactroute.md

@@ -0,0 +1,30 @@
+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [kibana-plugin-core-public](./kibana-plugin-core-public.md) &gt; [App](./kibana-plugin-core-public.app.md) &gt; [exactRoute](./kibana-plugin-core-public.app.exactroute.md)
+
+## App.exactRoute property
+
+If set to true, the application's route will only be checked against an exact match. Defaults to `false`<!-- -->.
+
+<b>Signature:</b>
+
+```typescript
+exactRoute?: boolean;
+```
+
+## Example
+
+
+```ts
+core.application.register({
+  id: 'my_app',
+  title: 'My App'
+  exactRoute: true,
+  mount: () => { ... },
+})
+
+// '[basePath]/app/my_app' will be matched
+// '[basePath]/app/my_app/some/path' will not be matched
+
+```
+

docs/development/core/public/kibana-plugin-core-public.app.md

@@ -18,5 +18,6 @@ export interface App<HistoryLocationState = unknown> extends AppBase
 |  --- | --- | --- |
 |  [appRoute](./kibana-plugin-core-public.app.approute.md) | <code>string</code> | Override the application's routing path from <code>/app/${id}</code>. Must be unique across registered applications. Should not include the base path from HTTP. |
 |  [chromeless](./kibana-plugin-core-public.app.chromeless.md) | <code>boolean</code> | Hide the UI chrome when the application is mounted. Defaults to <code>false</code>. Takes precedence over chrome service visibility settings. |
+|  [exactRoute](./kibana-plugin-core-public.app.exactroute.md) | <code>boolean</code> | If set to true, the application's route will only be checked against an exact match. Defaults to <code>false</code>. |
 |  [mount](./kibana-plugin-core-public.app.mount.md) | <code>AppMount&lt;HistoryLocationState&gt; &#124; AppMountDeprecated&lt;HistoryLocationState&gt;</code> | A mount function called when the user navigates to this app's route. May have signature of [AppMount](./kibana-plugin-core-public.appmount.md) or [AppMountDeprecated](./kibana-plugin-core-public.appmountdeprecated.md)<!-- -->. |
 

docs/development/core/public/kibana-plugin-core-public.chromestart.getcustomnavlink_.md

@@ -0,0 +1,17 @@
+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [kibana-plugin-core-public](./kibana-plugin-core-public.md) &gt; [ChromeStart](./kibana-plugin-core-public.chromestart.md) &gt; [getCustomNavLink$](./kibana-plugin-core-public.chromestart.getcustomnavlink_.md)
+
+## ChromeStart.getCustomNavLink$() method
+
+Get an observable of the current custom nav link
+
+<b>Signature:</b>
+
+```typescript
+getCustomNavLink$(): Observable<Partial<ChromeNavLink> | undefined>;
+```
+<b>Returns:</b>
+
+`Observable<Partial<ChromeNavLink> | undefined>`
+

docs/development/core/public/kibana-plugin-core-public.chromestart.md

@@ -55,6 +55,7 @@ core.chrome.setHelpExtension(elem => {
 |  [getBadge$()](./kibana-plugin-core-public.chromestart.getbadge_.md) | Get an observable of the current badge |
 |  [getBrand$()](./kibana-plugin-core-public.chromestart.getbrand_.md) | Get an observable of the current brand information. |
 |  [getBreadcrumbs$()](./kibana-plugin-core-public.chromestart.getbreadcrumbs_.md) | Get an observable of the current list of breadcrumbs |
+|  [getCustomNavLink$()](./kibana-plugin-core-public.chromestart.getcustomnavlink_.md) | Get an observable of the current custom nav link |
 |  [getHelpExtension$()](./kibana-plugin-core-public.chromestart.gethelpextension_.md) | Get an observable of the current custom help conttent |
 |  [getIsNavDrawerLocked$()](./kibana-plugin-core-public.chromestart.getisnavdrawerlocked_.md) | Get an observable of the current locked state of the nav drawer. |
 |  [getIsVisible$()](./kibana-plugin-core-public.chromestart.getisvisible_.md) | Get an observable of the current visibility state of the chrome. |
@@ -64,6 +65,7 @@ core.chrome.setHelpExtension(elem => {
 |  [setBadge(badge)](./kibana-plugin-core-public.chromestart.setbadge.md) | Override the current badge |
 |  [setBrand(brand)](./kibana-plugin-core-public.chromestart.setbrand.md) | Set the brand configuration. |
 |  [setBreadcrumbs(newBreadcrumbs)](./kibana-plugin-core-public.chromestart.setbreadcrumbs.md) | Override the current set of breadcrumbs |
+|  [setCustomNavLink(newCustomNavLink)](./kibana-plugin-core-public.chromestart.setcustomnavlink.md) | Override the current set of custom nav link |
 |  [setHelpExtension(helpExtension)](./kibana-plugin-core-public.chromestart.sethelpextension.md) | Override the current set of custom help content |
 |  [setHelpSupportUrl(url)](./kibana-plugin-core-public.chromestart.sethelpsupporturl.md) | Override the default support URL shown in the help menu |
 |  [setIsVisible(isVisible)](./kibana-plugin-core-public.chromestart.setisvisible.md) | Set the temporary visibility for the chrome. This does nothing if the chrome is hidden by default and should be used to hide the chrome for things like full-screen modes with an exit button. |

docs/development/core/public/kibana-plugin-core-public.chromestart.setcustomnavlink.md

@@ -0,0 +1,24 @@
+<!-- Do not edit this file. It is automatically generated by API Documenter. -->
+
+[Home](./index.md) &gt; [kibana-plugin-core-public](./kibana-plugin-core-public.md) &gt; [ChromeStart](./kibana-plugin-core-public.chromestart.md) &gt; [setCustomNavLink](./kibana-plugin-core-public.chromestart.setcustomnavlink.md)
+
+## ChromeStart.setCustomNavLink() method
+
+Override the current set of custom nav link
+
+<b>Signature:</b>
+
+```typescript
+setCustomNavLink(newCustomNavLink?: Partial<ChromeNavLink>): void;
+```
+
+## Parameters
+
+|  Parameter | Type | Description |
+|  --- | --- | --- |
+|  newCustomNavLink | <code>Partial&lt;ChromeNavLink&gt;</code> |  |
+
+<b>Returns:</b>
+
+`void`
+

docs/development/core/server/kibana-plugin-core-server.md

@@ -150,7 +150,7 @@ The plugin integrates with the core system via lifecycle events: `setup`<!-- -->
 |  [SavedObjectsBulkUpdateResponse](./kibana-plugin-core-server.savedobjectsbulkupdateresponse.md) |  |
 |  [SavedObjectsClientProviderOptions](./kibana-plugin-core-server.savedobjectsclientprovideroptions.md) | Options to control the creation of the Saved Objects Client. |
 |  [SavedObjectsClientWrapperOptions](./kibana-plugin-core-server.savedobjectsclientwrapperoptions.md) | Options passed to each SavedObjectsClientWrapperFactory to aid in creating the wrapper instance. |
-|  [SavedObjectsComplexFieldMapping](./kibana-plugin-core-server.savedobjectscomplexfieldmapping.md) | See [SavedObjectsFieldMapping](./kibana-plugin-core-server.savedobjectsfieldmapping.md) for documentation. |
+|  [SavedObjectsComplexFieldMapping](./kibana-plugin-core-server.savedobjectscomplexfieldmapping.md) | See [SavedObjectsFieldMapping](./kibana-plugin-core-server.savedobjectsfieldmapping.md) for documentation.<!-- -->Note: this type intentially doesn't include a type definition for defining the <code>dynamic</code> mapping parameter. Saved Object fields should always inherit the <code>dynamic: 'strict'</code> paramater. If you are unsure of the shape of your data use <code>type: 'object', enabled: false</code> instead. |
 |  [SavedObjectsCoreFieldMapping](./kibana-plugin-core-server.savedobjectscorefieldmapping.md) | See [SavedObjectsFieldMapping](./kibana-plugin-core-server.savedobjectsfieldmapping.md) for documentation. |
 |  [SavedObjectsCreateOptions](./kibana-plugin-core-server.savedobjectscreateoptions.md) |  |
 |  [SavedObjectsDeleteByNamespaceOptions](./kibana-plugin-core-server.savedobjectsdeletebynamespaceoptions.md) |  |

docs/development/core/server/kibana-plugin-core-server.savedobjectscomplexfieldmapping.md

@@ -6,6 +6,8 @@
 
 See [SavedObjectsFieldMapping](./kibana-plugin-core-server.savedobjectsfieldmapping.md) for documentation.
 
+Note: this type intentially doesn't include a type definition for defining the `dynamic` mapping parameter. Saved Object fields should always inherit the `dynamic: 'strict'` paramater. If you are unsure of the shape of your data use `type: 'object', enabled: false` instead.
+
 <b>Signature:</b>
 
 ```typescript
@@ -16,7 +18,6 @@ export interface SavedObjectsComplexFieldMapping
 
 |  Property | Type | Description |
 |  --- | --- | --- |
-|  [dynamic](./kibana-plugin-core-server.savedobjectscomplexfieldmapping.dynamic.md) | <code>string</code> |  |
 |  [properties](./kibana-plugin-core-server.savedobjectscomplexfieldmapping.properties.md) | <code>SavedObjectsMappingProperties</code> |  |
 |  [type](./kibana-plugin-core-server.savedobjectscomplexfieldmapping.type.md) | <code>string</code> |  |
 

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

@@ -28,6 +28,7 @@ export interface IFieldType
 |  [searchable](./kibana-plugin-plugins-data-public.ifieldtype.searchable.md) | <code>boolean</code> |  |
 |  [sortable](./kibana-plugin-plugins-data-public.ifieldtype.sortable.md) | <code>boolean</code> |  |
 |  [subType](./kibana-plugin-plugins-data-public.ifieldtype.subtype.md) | <code>IFieldSubType</code> |  |
+|  [toSpec](./kibana-plugin-plugins-data-public.ifieldtype.tospec.md) | <code>() =&gt; FieldSpec</code> |  |
 |  [type](./kibana-plugin-plugins-data-public.ifieldtype.type.md) | <code>string</code> |  |
 |  [visualizable](./kibana-plugin-plugins-data-public.ifieldtype.visualizable.md) | <code>boolean</code> |  |
 

docs/development/plugins/data/public/kibana-plugin-plugins-data-public.ifieldtype.tospec.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; [IFieldType](./kibana-plugin-plugins-data-public.ifieldtype.md) &gt; [toSpec](./kibana-plugin-plugins-data-public.ifieldtype.tospec.md)
+
+## IFieldType.toSpec property
+
+<b>Signature:</b>
+
+```typescript
+toSpec?: () => FieldSpec;
+```

docs/development/plugins/data/public/kibana-plugin-plugins-data-public.indexpattern.fields.md

@@ -7,5 +7,7 @@
 <b>Signature:</b>
 
 ```typescript
-fields: IIndexPatternFieldList;
+fields: IIndexPatternFieldList & {
+        toSpec: () => FieldSpec[];
+    };
 ```

docs/development/plugins/data/public/kibana-plugin-plugins-data-public.indexpattern.initfromspec.md

@@ -0,0 +1,22 @@
+<!-- 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; [IndexPattern](./kibana-plugin-plugins-data-public.indexpattern.md) &gt; [initFromSpec](./kibana-plugin-plugins-data-public.indexpattern.initfromspec.md)
+
+## IndexPattern.initFromSpec() method
+
+<b>Signature:</b>
+
+```typescript
+initFromSpec(spec: IndexPatternSpec): this;
+```
+
+## Parameters
+
+|  Parameter | Type | Description |
+|  --- | --- | --- |
+|  spec | <code>IndexPatternSpec</code> |  |
+
+<b>Returns:</b>
+
+`this`
+

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

@@ -21,7 +21,7 @@ export declare class IndexPattern implements IIndexPattern
 |  Property | Modifiers | Type | Description |
 |  --- | --- | --- | --- |
 |  [fieldFormatMap](./kibana-plugin-plugins-data-public.indexpattern.fieldformatmap.md) |  | <code>any</code> |  |
-|  [fields](./kibana-plugin-plugins-data-public.indexpattern.fields.md) |  | <code>IIndexPatternFieldList</code> |  |
+|  [fields](./kibana-plugin-plugins-data-public.indexpattern.fields.md) |  | <code>IIndexPatternFieldList &amp; {</code><br/><code>        toSpec: () =&gt; FieldSpec[];</code><br/><code>    }</code> |  |
 |  [fieldsFetcher](./kibana-plugin-plugins-data-public.indexpattern.fieldsfetcher.md) |  | <code>any</code> |  |
 |  [flattenHit](./kibana-plugin-plugins-data-public.indexpattern.flattenhit.md) |  | <code>any</code> |  |
 |  [formatField](./kibana-plugin-plugins-data-public.indexpattern.formatfield.md) |  | <code>any</code> |  |
@@ -30,7 +30,6 @@ export declare class IndexPattern implements IIndexPattern
 |  [metaFields](./kibana-plugin-plugins-data-public.indexpattern.metafields.md) |  | <code>string[]</code> |  |
 |  [timeFieldName](./kibana-plugin-plugins-data-public.indexpattern.timefieldname.md) |  | <code>string &#124; undefined</code> |  |
 |  [title](./kibana-plugin-plugins-data-public.indexpattern.title.md) |  | <code>string</code> |  |
-|  [type](./kibana-plugin-plugins-data-public.indexpattern.type.md) |  | <code>string</code> |  |
 |  [typeMeta](./kibana-plugin-plugins-data-public.indexpattern.typemeta.md) |  | <code>TypeMeta</code> |  |
 
 ## Methods
@@ -49,6 +48,7 @@ export declare class IndexPattern implements IIndexPattern
 |  [getSourceFiltering()](./kibana-plugin-plugins-data-public.indexpattern.getsourcefiltering.md) |  |  |
 |  [getTimeField()](./kibana-plugin-plugins-data-public.indexpattern.gettimefield.md) |  |  |
 |  [init(forceFieldRefresh)](./kibana-plugin-plugins-data-public.indexpattern.init.md) |  |  |
+|  [initFromSpec(spec)](./kibana-plugin-plugins-data-public.indexpattern.initfromspec.md) |  |  |
 |  [isTimeBased()](./kibana-plugin-plugins-data-public.indexpattern.istimebased.md) |  |  |
 |  [isTimeBasedWildcard()](./kibana-plugin-plugins-data-public.indexpattern.istimebasedwildcard.md) |  |  |
 |  [isTimeNanosBased()](./kibana-plugin-plugins-data-public.indexpattern.istimenanosbased.md) |  |  |
@@ -59,5 +59,6 @@ export declare class IndexPattern implements IIndexPattern
 |  [removeScriptedField(field)](./kibana-plugin-plugins-data-public.indexpattern.removescriptedfield.md) |  |  |
 |  [save(saveAttempts)](./kibana-plugin-plugins-data-public.indexpattern.save.md) |  |  |
 |  [toJSON()](./kibana-plugin-plugins-data-public.indexpattern.tojson.md) |  |  |
+|  [toSpec()](./kibana-plugin-plugins-data-public.indexpattern.tospec.md) |  |  |
 |  [toString()](./kibana-plugin-plugins-data-public.indexpattern.tostring.md) |  |  |
 

docs/development/plugins/data/public/kibana-plugin-plugins-data-public.indexpattern.type.md → docs/development/plugins/data/public/kibana-plugin-plugins-data-public.indexpattern.tospec.md

@@ -1,11 +1,15 @@
 <!-- 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; [IndexPattern](./kibana-plugin-plugins-data-public.indexpattern.md) &gt; [type](./kibana-plugin-plugins-data-public.indexpattern.type.md)
+[Home](./index.md) &gt; [kibana-plugin-plugins-data-public](./kibana-plugin-plugins-data-public.md) &gt; [IndexPattern](./kibana-plugin-plugins-data-public.indexpattern.md) &gt; [toSpec](./kibana-plugin-plugins-data-public.indexpattern.tospec.md)
 
-## IndexPattern.type property
+## IndexPattern.toSpec() method
 
 <b>Signature:</b>
 
 ```typescript
-type?: string;
+toSpec(): IndexPatternSpec;
 ```
+<b>Returns:</b>
+
+`IndexPatternSpec`
+

docs/development/plugins/data/public/kibana-plugin-plugins-data-public.indexpatternfield._constructor_.md

@@ -9,15 +9,15 @@ Constructs a new instance of the `Field` class
 <b>Signature:</b>
 
 ```typescript
-constructor(indexPattern: IIndexPattern, spec: FieldSpec | Field, shortDotsEnable: boolean, { fieldFormats, onNotification }: FieldDependencies);
+constructor(indexPattern: IIndexPattern, spec: FieldSpecExportFmt | FieldSpec | Field, shortDotsEnable: boolean, { fieldFormats, onNotification }: FieldDependencies);
 ```
 
 ## Parameters
 
 |  Parameter | Type | Description |
 |  --- | --- | --- |
 |  indexPattern | <code>IIndexPattern</code> |  |
-|  spec | <code>FieldSpec &#124; Field</code> |  |
+|  spec | <code>FieldSpecExportFmt &#124; FieldSpec &#124; Field</code> |  |
 |  shortDotsEnable | <code>boolean</code> |  |
 |  { fieldFormats, onNotification } | <code>FieldDependencies</code> |  |
 

docs/development/plugins/data/public/kibana-plugin-plugins-data-public.indexpatternfield.conflictdescriptions.md

@@ -7,5 +7,5 @@
 <b>Signature:</b>
 
 ```typescript
-conflictDescriptions?: Record<string, string[]>;
+conflictDescriptions?: FieldSpecConflictDescriptions;
 ```

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

@@ -22,7 +22,7 @@ export declare class Field implements IFieldType
 |  --- | --- | --- | --- |
 |  [$$spec](./kibana-plugin-plugins-data-public.indexpatternfield.__spec.md) |  | <code>FieldSpec</code> |  |
 |  [aggregatable](./kibana-plugin-plugins-data-public.indexpatternfield.aggregatable.md) |  | <code>boolean</code> |  |
-|  [conflictDescriptions](./kibana-plugin-plugins-data-public.indexpatternfield.conflictdescriptions.md) |  | <code>Record&lt;string, string[]&gt;</code> |  |
+|  [conflictDescriptions](./kibana-plugin-plugins-data-public.indexpatternfield.conflictdescriptions.md) |  | <code>FieldSpecConflictDescriptions</code> |  |
 |  [count](./kibana-plugin-plugins-data-public.indexpatternfield.count.md) |  | <code>number</code> |  |
 |  [displayName](./kibana-plugin-plugins-data-public.indexpatternfield.displayname.md) |  | <code>string</code> |  |
 |  [esTypes](./kibana-plugin-plugins-data-public.indexpatternfield.estypes.md) |  | <code>string[]</code> |  |
@@ -37,6 +37,7 @@ export declare class Field implements IFieldType
 |  [searchable](./kibana-plugin-plugins-data-public.indexpatternfield.searchable.md) |  | <code>boolean</code> |  |
 |  [sortable](./kibana-plugin-plugins-data-public.indexpatternfield.sortable.md) |  | <code>boolean</code> |  |
 |  [subType](./kibana-plugin-plugins-data-public.indexpatternfield.subtype.md) |  | <code>IFieldSubType</code> |  |
+|  [toSpec](./kibana-plugin-plugins-data-public.indexpatternfield.tospec.md) |  | <code>() =&gt; FieldSpecExportFmt</code> |  |
 |  [type](./kibana-plugin-plugins-data-public.indexpatternfield.type.md) |  | <code>string</code> |  |
 |  [visualizable](./kibana-plugin-plugins-data-public.indexpatternfield.visualizable.md) |  | <code>boolean</code> |  |
 

docs/development/plugins/data/public/kibana-plugin-plugins-data-public.indexpatternfield.tospec.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; [IndexPatternField](./kibana-plugin-plugins-data-public.indexpatternfield.md) &gt; [toSpec](./kibana-plugin-plugins-data-public.indexpatternfield.tospec.md)
+
+## IndexPatternField.toSpec property
+
+<b>Signature:</b>
+
+```typescript
+toSpec: () => FieldSpecExportFmt;
+```

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

@@ -28,6 +28,7 @@ export interface IFieldType
 |  [searchable](./kibana-plugin-plugins-data-server.ifieldtype.searchable.md) | <code>boolean</code> |  |
 |  [sortable](./kibana-plugin-plugins-data-server.ifieldtype.sortable.md) | <code>boolean</code> |  |
 |  [subType](./kibana-plugin-plugins-data-server.ifieldtype.subtype.md) | <code>IFieldSubType</code> |  |
+|  [toSpec](./kibana-plugin-plugins-data-server.ifieldtype.tospec.md) | <code>() =&gt; FieldSpec</code> |  |
 |  [type](./kibana-plugin-plugins-data-server.ifieldtype.type.md) | <code>string</code> |  |
 |  [visualizable](./kibana-plugin-plugins-data-server.ifieldtype.visualizable.md) | <code>boolean</code> |  |
 

docs/development/plugins/data/server/kibana-plugin-plugins-data-server.ifieldtype.tospec.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; [IFieldType](./kibana-plugin-plugins-data-server.ifieldtype.md) &gt; [toSpec](./kibana-plugin-plugins-data-server.ifieldtype.tospec.md)
+
+## IFieldType.toSpec property
+
+<b>Signature:</b>
+
+```typescript
+toSpec?: () => FieldSpec;
+```

docs/setup/connect-to-elasticsearch.asciidoc

@@ -18,10 +18,16 @@ to see all that you can do in {kib}.
 [[upload-data-kibana]]
 === Upload a CSV, JSON, or log file
 
-To visualize data in a CSV, JSON, or log file, you can
-upload it using the File Data Visualizer.  On the home page,
-click *Import a CSV, NDSON, or log file*, and then drag your file into the
-File Data Visualizer.
+experimental[]
+
+To visualize data in a CSV, JSON, or log file, you can upload it using the File 
+Data Visualizer. On the home page, click *Import a CSV, NDSON, or log file*, and 
+then drag your file into the File Data Visualizer. Alternatively, you can open 
+it by navigating to *Machine Learning* from the side navigation and selecting 
+*Data Visualizer*.
+
+[role="screenshot"]
+image::images/data-viz-homepage.jpg[File Data Visualizer on the home page]
 
 You can upload a file up to 100 MB. This value is configurable up to 1 GB in
 <<kibana-ml-settings, Advanced Settings>>.

package.json

@@ -406,7 +406,7 @@
     "babel-eslint": "^10.0.3",
     "babel-jest": "^25.5.1",
     "babel-plugin-istanbul": "^6.0.0",
-    "backport": "5.4.1",
+    "backport": "5.4.6",
     "chai": "3.5.0",
     "chance": "1.0.18",
     "cheerio": "0.22.0",