Merge branch 'master' into ml_file_upload

docs/apm/service-overview.asciidoc

@@ -17,8 +17,8 @@ Response times for the service. You can filter the *Latency* chart to display th
 image::apm/images/latency.png[Service latency]
 
 [discrete]
-[[service-traffic-transactions]]
-=== Traffic and transactions
+[[service-throughput-transactions]]
+=== Throughput and transactions
 
 The *Throughput* chart visualizes the average number of transactions per minute for the selected service.
 
@@ -62,6 +62,9 @@ each dependency. By default, dependencies are sorted by _Impact_ to show the mos
 If there is a particular dependency you are interested in, click *View service map* to view the related
 <<service-maps, service map>>.
 
+IMPORTANT: A known issue prevents Real User Monitoring (RUM) dependencies from being shown in the
+*Dependencies* table. We are working on a fix for this issue.
+
 [role="screenshot"]
 image::apm/images/spans-dependencies.png[Span type duration and dependencies]
 

docs/apm/transactions.asciidoc

@@ -17,10 +17,10 @@ If there's a weird spike that you'd like to investigate,
 you can simply zoom in on the graph - this will adjust the specific time range,
 and all of the data on the page will update accordingly.
 
-*Transactions per minute*::
-Visualize response codes: `2xx`, `3xx`, `4xx`, etc.,
-and is useful for determining if you're serving more of one code than you typically do.
-Like in the Transaction duration graph, you can zoom in on anomalies to further investigate them.
+*Throughput*::
+Visualize response codes: `2xx`, `3xx`, `4xx`, etc.
+Useful for determining if more responses than usual are being served with a particular response code.
+Like in the latency graph, you can zoom in on anomalies to further investigate them.
 
 *Error rate*::
 Visualize the total number of transactions with errors divided by the total number of transactions.
@@ -157,4 +157,4 @@ and solve problems.
 [role="screenshot"]
 image::apm/images/apm-logs-tab.png[APM logs tab]
 
-// To do: link to log correlation
+// To do: link to log correlation

docs/apm/troubleshooting.asciidoc

@@ -1,14 +1,30 @@
 [[troubleshooting]]
-== Troubleshoot common problems
+== Troubleshooting
 
 ++++
 <titleabbrev>Troubleshooting</titleabbrev>
 ++++
 
-If you have something to add to this section, please consider creating a pull request with
-your proposed changes at https://github.com/elastic/kibana.
-
-Also, check out the https://discuss.elastic.co/c/apm[APM discussion forum].
+This section describes common problems you might encounter with the APM app.
+To add to this page, please consider opening a
+https://github.com/elastic/kibana/pulls[pull request] with your proposed changes.
+
+If your issue is potentially related to other components of the APM ecosystem,
+don't forget to check our other troubleshooting guides or discussion forum:
+
+* {apm-server-ref}/troubleshooting.html[APM Server troubleshooting]
+* {apm-dotnet-ref}/troubleshooting.html[.NET agent troubleshooting]
+* {apm-go-ref}/troubleshooting.html[Go agent troubleshooting]
+* {apm-java-ref}/trouble-shooting.html[Java agent troubleshooting]
+* {apm-node-ref}/troubleshooting.html[Node.js agent troubleshooting]
+* {apm-py-ref}/troubleshooting.html[Python agent troubleshooting]
+* {apm-ruby-ref}/debugging.html[Ruby agent troubleshooting]
+* {apm-rum-ref/troubleshooting.html[RUM troubleshooting]
+* https://discuss.elastic.co/c/apm[APM discussion forum].
+
+[discrete]
+[[troubleshooting-apm-app]]
+== Troubleshoot common APM app problems
 
 * <<no-apm-data-found>>
 * <<troubleshooting-too-many-transactions>>

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

@@ -9,7 +9,7 @@ Configuration options to be used to create a [cluster client](./kibana-plugin-co
 <b>Signature:</b>
 
 ```typescript
-export declare type ElasticsearchClientConfig = Pick<ElasticsearchConfig, 'customHeaders' | 'logQueries' | 'sniffOnStart' | 'sniffOnConnectionFault' | 'requestHeadersWhitelist' | 'sniffInterval' | 'hosts' | 'username' | 'password'> & {
+export declare type ElasticsearchClientConfig = Pick<ElasticsearchConfig, 'customHeaders' | 'sniffOnStart' | 'sniffOnConnectionFault' | 'requestHeadersWhitelist' | 'sniffInterval' | 'hosts' | 'username' | 'password'> & {
     pingTimeout?: ElasticsearchConfig['pingTimeout'] | ClientOptions['pingTimeout'];
     requestTimeout?: ElasticsearchConfig['requestTimeout'] | ClientOptions['requestTimeout'];
     ssl?: Partial<ElasticsearchConfig['ssl']>;

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

@@ -27,7 +27,6 @@ export declare class ElasticsearchConfig
 |  [healthCheckDelay](./kibana-plugin-core-server.elasticsearchconfig.healthcheckdelay.md) |  | <code>Duration</code> | The interval between health check requests Kibana sends to the Elasticsearch. |
 |  [hosts](./kibana-plugin-core-server.elasticsearchconfig.hosts.md) |  | <code>string[]</code> | Hosts that the client will connect to. If sniffing is enabled, this list will be used as seeds to discover the rest of your cluster. |
 |  [ignoreVersionMismatch](./kibana-plugin-core-server.elasticsearchconfig.ignoreversionmismatch.md) |  | <code>boolean</code> | Whether to allow kibana to connect to a non-compatible elasticsearch node. |
-|  [logQueries](./kibana-plugin-core-server.elasticsearchconfig.logqueries.md) |  | <code>boolean</code> | Specifies whether all queries to the client should be logged (status code, method, query etc.). |
 |  [password](./kibana-plugin-core-server.elasticsearchconfig.password.md) |  | <code>string</code> | If Elasticsearch is protected with basic authentication, this setting provides the password that the Kibana server uses to perform its administrative functions. |
 |  [pingTimeout](./kibana-plugin-core-server.elasticsearchconfig.pingtimeout.md) |  | <code>Duration</code> | Timeout after which PING HTTP request will be aborted and retried. |
 |  [requestHeadersWhitelist](./kibana-plugin-core-server.elasticsearchconfig.requestheaderswhitelist.md) |  | <code>string[]</code> | List of Kibana client-side headers to send to Elasticsearch when request scoped cluster client is used. If this is an empty array then \*no\* client-side will be sent. |

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

@@ -9,7 +9,7 @@ Constructs a new instance of the `LegacyClusterClient` class
 <b>Signature:</b>
 
 ```typescript
-constructor(config: LegacyElasticsearchClientConfig, log: Logger, getAuthHeaders?: GetAuthHeaders);
+constructor(config: LegacyElasticsearchClientConfig, log: Logger, type: string, getAuthHeaders?: GetAuthHeaders);
 ```
 
 ## Parameters
@@ -18,5 +18,6 @@ constructor(config: LegacyElasticsearchClientConfig, log: Logger, getAuthHeaders
 |  --- | --- | --- |
 |  config | <code>LegacyElasticsearchClientConfig</code> |  |
 |  log | <code>Logger</code> |  |
+|  type | <code>string</code> |  |
 |  getAuthHeaders | <code>GetAuthHeaders</code> |  |
 

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

@@ -21,7 +21,7 @@ export declare class LegacyClusterClient implements ILegacyClusterClient
 
 |  Constructor | Modifiers | Description |
 |  --- | --- | --- |
-|  [(constructor)(config, log, getAuthHeaders)](./kibana-plugin-core-server.legacyclusterclient._constructor_.md) |  | Constructs a new instance of the <code>LegacyClusterClient</code> class |
+|  [(constructor)(config, log, type, getAuthHeaders)](./kibana-plugin-core-server.legacyclusterclient._constructor_.md) |  | Constructs a new instance of the <code>LegacyClusterClient</code> class |
 
 ## Properties
 

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

@@ -11,7 +11,7 @@
 <b>Signature:</b>
 
 ```typescript
-export declare type LegacyElasticsearchClientConfig = Pick<ConfigOptions, 'keepAlive' | 'log' | 'plugins'> & Pick<ElasticsearchConfig, 'apiVersion' | 'customHeaders' | 'logQueries' | 'requestHeadersWhitelist' | 'sniffOnStart' | 'sniffOnConnectionFault' | 'hosts' | 'username' | 'password'> & {
+export declare type LegacyElasticsearchClientConfig = Pick<ConfigOptions, 'keepAlive' | 'log' | 'plugins'> & Pick<ElasticsearchConfig, 'apiVersion' | 'customHeaders' | 'requestHeadersWhitelist' | 'sniffOnStart' | 'sniffOnConnectionFault' | 'hosts' | 'username' | 'password'> & {
     pingTimeout?: ElasticsearchConfig['pingTimeout'] | ConfigOptions['pingTimeout'];
     requestTimeout?: ElasticsearchConfig['requestTimeout'] | ConfigOptions['requestTimeout'];
     sniffInterval?: ElasticsearchConfig['sniffInterval'] | ConfigOptions['sniffInterval'];

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

@@ -18,7 +18,6 @@ export declare class SavedObjectsErrorHelpers
 |  [createBadRequestError(reason)](./kibana-plugin-core-server.savedobjectserrorhelpers.createbadrequesterror.md) | <code>static</code> |  |
 |  [createConflictError(type, id, reason)](./kibana-plugin-core-server.savedobjectserrorhelpers.createconflicterror.md) | <code>static</code> |  |
 |  [createGenericNotFoundError(type, id)](./kibana-plugin-core-server.savedobjectserrorhelpers.creategenericnotfounderror.md) | <code>static</code> |  |
-|  [createIndexAliasNotFoundError(alias)](./kibana-plugin-core-server.savedobjectserrorhelpers.createindexaliasnotfounderror.md) | <code>static</code> |  |
 |  [createInvalidVersionError(versionInput)](./kibana-plugin-core-server.savedobjectserrorhelpers.createinvalidversionerror.md) | <code>static</code> |  |
 |  [createTooManyRequestsError(type, id)](./kibana-plugin-core-server.savedobjectserrorhelpers.createtoomanyrequestserror.md) | <code>static</code> |  |
 |  [createUnsupportedTypeError(type)](./kibana-plugin-core-server.savedobjectserrorhelpers.createunsupportedtypeerror.md) | <code>static</code> |  |
@@ -28,7 +27,6 @@ export declare class SavedObjectsErrorHelpers
 |  [decorateEsUnavailableError(error, reason)](./kibana-plugin-core-server.savedobjectserrorhelpers.decorateesunavailableerror.md) | <code>static</code> |  |
 |  [decorateForbiddenError(error, reason)](./kibana-plugin-core-server.savedobjectserrorhelpers.decorateforbiddenerror.md) | <code>static</code> |  |
 |  [decorateGeneralError(error, reason)](./kibana-plugin-core-server.savedobjectserrorhelpers.decorategeneralerror.md) | <code>static</code> |  |
-|  [decorateIndexAliasNotFoundError(error, alias)](./kibana-plugin-core-server.savedobjectserrorhelpers.decorateindexaliasnotfounderror.md) | <code>static</code> |  |
 |  [decorateNotAuthorizedError(error, reason)](./kibana-plugin-core-server.savedobjectserrorhelpers.decoratenotauthorizederror.md) | <code>static</code> |  |
 |  [decorateRequestEntityTooLargeError(error, reason)](./kibana-plugin-core-server.savedobjectserrorhelpers.decoraterequestentitytoolargeerror.md) | <code>static</code> |  |
 |  [decorateTooManyRequestsError(error, reason)](./kibana-plugin-core-server.savedobjectserrorhelpers.decoratetoomanyrequestserror.md) | <code>static</code> |  |
@@ -37,7 +35,6 @@ export declare class SavedObjectsErrorHelpers
 |  [isEsCannotExecuteScriptError(error)](./kibana-plugin-core-server.savedobjectserrorhelpers.isescannotexecutescripterror.md) | <code>static</code> |  |
 |  [isEsUnavailableError(error)](./kibana-plugin-core-server.savedobjectserrorhelpers.isesunavailableerror.md) | <code>static</code> |  |
 |  [isForbiddenError(error)](./kibana-plugin-core-server.savedobjectserrorhelpers.isforbiddenerror.md) | <code>static</code> |  |
-|  [isGeneralError(error)](./kibana-plugin-core-server.savedobjectserrorhelpers.isgeneralerror.md) | <code>static</code> |  |
 |  [isInvalidVersionError(error)](./kibana-plugin-core-server.savedobjectserrorhelpers.isinvalidversionerror.md) | <code>static</code> |  |
 |  [isNotAuthorizedError(error)](./kibana-plugin-core-server.savedobjectserrorhelpers.isnotauthorizederror.md) | <code>static</code> |  |
 |  [isNotFoundError(error)](./kibana-plugin-core-server.savedobjectserrorhelpers.isnotfounderror.md) | <code>static</code> |  |

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

@@ -0,0 +1,13 @@
+<!-- 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; [legacyHitsTotal](./kibana-plugin-plugins-data-public.isearchoptions.legacyhitstotal.md)
+
+## ISearchOptions.legacyHitsTotal property
+
+Request the legacy format for the total number of hits. If sending `rest_total_hits_as_int` to something other than `true`<!-- -->, this should be set to `false`<!-- -->.
+
+<b>Signature:</b>
+
+```typescript
+legacyHitsTotal?: boolean;
+```

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

@@ -17,6 +17,7 @@ export interface ISearchOptions
 |  [abortSignal](./kibana-plugin-plugins-data-public.isearchoptions.abortsignal.md) | <code>AbortSignal</code> | An <code>AbortSignal</code> that allows the caller of <code>search</code> to abort a search request. |
 |  [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>. |
 |  [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/server/kibana-plugin-plugins-data-server.iscopedsessionservice.md

@@ -0,0 +1,18 @@
+<!-- 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; [IScopedSessionService](./kibana-plugin-plugins-data-server.iscopedsessionservice.md)
+
+## IScopedSessionService interface
+
+<b>Signature:</b>
+
+```typescript
+export interface IScopedSessionService 
+```
+
+## Properties
+
+|  Property | Type | Description |
+|  --- | --- | --- |
+|  [search](./kibana-plugin-plugins-data-server.iscopedsessionservice.search.md) | <code>&lt;Request extends IKibanaSearchRequest, Response extends IKibanaSearchResponse&gt;(strategy: ISearchStrategy&lt;Request, Response&gt;, ...args: Parameters&lt;ISearchStrategy&lt;Request, Response&gt;['search']&gt;) =&gt; Observable&lt;Response&gt;</code> |  |
+

docs/development/plugins/data/server/kibana-plugin-plugins-data-server.iscopedsessionservice.search.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; [IScopedSessionService](./kibana-plugin-plugins-data-server.iscopedsessionservice.md) &gt; [search](./kibana-plugin-plugins-data-server.iscopedsessionservice.search.md)
+
+## IScopedSessionService.search property
+
+<b>Signature:</b>
+
+```typescript
+search: <Request extends IKibanaSearchRequest, Response extends IKibanaSearchResponse>(strategy: ISearchStrategy<Request, Response>, ...args: Parameters<ISearchStrategy<Request, Response>['search']>) => Observable<Response>;
+```

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

@@ -0,0 +1,13 @@
+<!-- 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; [legacyHitsTotal](./kibana-plugin-plugins-data-server.isearchoptions.legacyhitstotal.md)
+
+## ISearchOptions.legacyHitsTotal property
+
+Request the legacy format for the total number of hits. If sending `rest_total_hits_as_int` to something other than `true`<!-- -->, this should be set to `false`<!-- -->.
+
+<b>Signature:</b>
+
+```typescript
+legacyHitsTotal?: boolean;
+```

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

@@ -17,6 +17,7 @@ export interface ISearchOptions
 |  [abortSignal](./kibana-plugin-plugins-data-server.isearchoptions.abortsignal.md) | <code>AbortSignal</code> | An <code>AbortSignal</code> that allows the caller of <code>search</code> to abort a search request. |
 |  [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>. |
 |  [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. |