[DOCS] Adds the 8.6 Presentation docs (elastic#145474)

## Summary

Adds the docs for the following:

- elastic#141824
Doc preview:
https://kibana_145474.docs-preview.app.elstc.co/guide/en/kibana/master/get-started.html

- elastic#142780
Doc preview:
https://kibana_145474.docs-preview.app.elstc.co/guide/en/kibana/master/add-controls.html

- elastic#143762
Doc preview:
https://kibana_145474.docs-preview.app.elstc.co/guide/en/kibana/master/add-controls.html

Co-authored-by: gchaps <33642766+gchaps@users.noreply.github.com>

docs/canvas/canvas-tutorial.asciidoc

@@ -44,11 +44,11 @@ Customize your data by connecting it to the Sample eCommerce orders data.
 
 . Click *Add element > Chart > Metric*.
 +
-By default, the element is connected to the demo data, which enables you to experiment with the element before you connect it to your own data source.
+By default, the element is connected to the demo data, which enables you to experiment with the element before you connect it to your own.
 
-. To connect the element to your own data source, make sure that the element is selected, click *Data > Demo data > Elasticsearch SQL*.
+. To connect the element to your own data, make sure the element is selected, then click *Data > Demo data > Elasticsearch SQL*.
 
-.. In the *Query* field, enter:
+.. To select the total price field and set it to the sum_total_price field, enter the following in the *Query* field:
 +
 [source,text]
 --
@@ -57,13 +57,13 @@ SELECT sum(taxless_total_price) AS sum_total_price FROM "kibana_sample_data_ecom
 
 .. Click *Save*.
 +
-The query selects the total price field and sets it to the sum_total_price field. All fields are pulled from the kibana_sample_data_ecommerce index.
+All fields are pulled from the sample eCommerce orders {data-source}.
 
 . At this point, the element appears as an error, so you need to change the element display options.
 
 .. Click *Display*
 
-.. From the *Value* dropdowns, make sure *Unique* is selected, then select *sum_total_price*.
+.. From the *Value* dropdowns, make sure *Unique* and *sum_total_price* are selected.
 
 .. Change the *Label* to `Total sales`.
 
@@ -102,9 +102,9 @@ SELECT order_date, taxless_total_price FROM "kibana_sample_data_ecommerce" ORDER
 
 .. Click *Display*
 
-.. From the *X-axis* drop-down lists, select *Value*, then select *order_date*.
+.. From the *X-axis* dropdown, make sure *Value* and *order_date* are selected.
 
-.. From the *Y-axis* drop-down lists, select *Value*, then select *taxless_total_price*.
+.. From the *Y-axis* dropdown, select *Value*, then select *taxless_total_price*.
 
 [role="screenshot"]
 image::images/canvas_tutorialCustomChart_7.17.0.png[Custom line chart added to the workpad using Elasticsearch SQL]

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

@@ -33,7 +33,7 @@ Sample data sets come with sample visualizations, dashboards, and more to help y
 . On the *Sample eCommerce orders* card, click *Add data*.
 +
 [role="screenshot"]
-image::images/addData_sampleDataCards_8.4.0.png[Add data UI for the sample data sets]
+image::images/addData_sampleDataCards_8.6.0.png[Add data UI for the sample data sets]
 
 [float]
 [[explore-the-data]]
@@ -72,7 +72,7 @@ A dashboard is a collection of panels that you can use to visualize the data. Pa
 . Click *[eCommerce] Revenue Dashboard*.
 +
 [role="screenshot"]
-image::images/dashboard_ecommerceRevenueDashboard_7.15.0.png[The [eCommerce] Revenue Dashboard that comes with the Sample eCommerce order data set]
+image::images/dashboard_ecommerceRevenueDashboard_8.6.0.png[The [eCommerce] Revenue Dashboard that comes with the Sample eCommerce order data set]
 
 [float]
 [[create-a-visualization]]
@@ -115,7 +115,7 @@ You can interact with the dashboard data using controls that allow you to apply
 . Click *Apply changes*.
 +
 [role="screenshot"]
-image::images/sampleDataFilter_dashboard_8.4.0.png[The [eCommerce] Revenue Dashboard that shows only the women's clothing data from the Gnomehouse manufacturer]
+image::images/sampleDataFilter_dashboard_8.6.0.png[The [eCommerce] Revenue Dashboard that shows only the women's clothing data from the Gnomehouse manufacturer]
 
 [float]
 [[filter-and-query-the-data]]
@@ -126,7 +126,7 @@ To view a subset of the data, you can apply filters to the dashboard data. Apply
 . Click *Add filter*.
 +
 [role="screenshot"]
-image::images/addFilter_dashboard_8.4.0.png[The Add filter action that applies dashboard-level filters]
+image::images/addFilter_dashboard_8.6.0.png[The Add filter action that applies dashboard-level filters]
 
 . From the *Field* dropdown, select *day_of_week*.
 
@@ -135,12 +135,12 @@ image::images/addFilter_dashboard_8.4.0.png[The Add filter action that applies d
 . From the *Value* dropdown, select *Wednesday*.
 +
 [role="screenshot"]
-image::images/addFilterOptions_dashboard_8.4.0.png[The Add filter options configured to display only the women's clothing data generated on Wednesday from the Gnomehouse manufacturer]
+image::images/addFilterOptions_dashboard_8.6.0.png[The Add filter options configured to display only the women's clothing data generated on Wednesday from the Gnomehouse manufacturer]
 
 . Click *Add filter*.
 +
 [role="screenshot"]
-image::images/dashboard_sampleDataAddFilter_8.4.0.png[The [eCommerce] Revenue Dashboard that shows only the women's clothing data generated on Wednesday from the Gnomehouse manufacturer]
+image::images/dashboard_sampleDataAddFilter_8.6.0.png[The [eCommerce] Revenue Dashboard that shows only the women's clothing data generated on Wednesday from the Gnomehouse manufacturer]
 
 [float]
 [[quick-start-whats-next]]

docs/user/canvas.asciidoc

@@ -51,7 +51,7 @@ To open *Canvas*, open the main menu, then click *Canvas*.
 
 To use the background colors, images, and data of your choice, start with a blank workpad.
 
-. On the *Canvas workpads* page, click *Create workpad*.
+. On the *Canvas* page, click *Create workpad*.
 
 . Specify the *Workpad settings*.
 
@@ -67,7 +67,7 @@ To use the background colors, images, and data of your choice, start with a blan
 
 If you're unsure about where to start, you can use one of the preconfigured templates that come with *Canvas*.
 
-. On the *Canvas workpads* page, select *Templates*.
+. On the *Canvas* page, select *Templates*.
 
 . Click the preconfigured template that you want to use.
 
@@ -79,17 +79,17 @@ If you're unsure about where to start, you can use one of the preconfigured temp
 
 When you want to use a workpad that someone else has already started, import the JSON file.
 
-To begin, drag the file to the *Import workpad JSON file* field on the *Canvas workpads* page. 
+On the *Canvas* page, drag the file to the *Import workpad JSON file* field. 
 
 [float]
 [[use-sample-data-workpads]]
 === Use sample data workpads
 
 Each of the {kib} sample data sets comes with a workpad that you can use for your own workpad inspiration.
 
-. Add a {kibana-ref}/add-sample-data.html[sample data set].
+. Add a <<gs-get-data-into-kibana,sample data set>>.
 
-. On the *Add Data* page, click *View data*, then select *Canvas*.
+. On a sample data card, click *View data*, then select *Canvas*.
 
 [float]
 [[add-canvas-elements]]
@@ -106,16 +106,16 @@ By default, most of the elements you create use the demo data until you change t
 
 . Click *Add element*, then select the element you want to use.
 
-. To connect the element to your data, select *Data*, then select one of the following data sources:
+. To connect the element to your data, select *Data > Demo data*, then select one of the following data sources:
 
 * *{es} SQL* &mdash; Access your data in {es} using {ref}/sql-spec.html[SQL syntax].
 
-* *{es} documents* &mdash; Access your data in {es} without using aggregations. To use, select an index and fields, and optionally enter a query using the <<lucene-query,Lucene Query Syntax>>. 
-Use the *{es} documents* data source when you have low volume datasets, to view raw documents, or to plot exact, non-aggregated values on a chart.
+* *{es} documents* &mdash; Access your data in {es} without using aggregations. To use, select a {data-source} and fields. 
+Use *{es} documents* when you have low-volume datasets, and you want to view raw documents or to plot exact, non-aggregated values on a chart.
 
 * *Timelion* &mdash; Access your time series data using <<timelion,*Timelion*>> queries. To use *Timelion* queries, you can enter a query using the <<lucene-query,Lucene Query Syntax>>.
 +
-Each element can display a different data source, and pages and workpads often contain multiple data sources.
+Each element can display a different {data-source}, and pages and workpads often contain multiple {data-sources}.
 
 . To save, use the following options:
 

docs/user/dashboard/make-dashboards-interactive.asciidoc

@@ -35,7 +35,7 @@ There are three types of controls:
 For example, if you are using the *[Logs] Web Traffic* dashboard from the sample web logs data, you can add an options list for the `machine.os.keyword` field that allows you to display only the logs generated from `osx` and `ios` operating systems.
 +
 [role="screenshot"]
-image::images/dashboard_controlsOptionsList_8.3.0.png[Options list control for the `machine.os.keyword` field with the `osx` and `ios` options selected]
+image::images/dashboard_controlsOptionsList_8.6.0.png[Options list control for the `machine.os.keyword` field with the `osx` and `ios` options selected]
 
 * *Range slider* — Adds a slider that allows you to filter the data within a specified range of values. 
 +
@@ -76,11 +76,15 @@ The *Control type* is automatically applied for the field you selected.
 
 * To expand the width of the control to fit the available space on the dashboard, select *Expand width to fit available space*.
 
-. If you are creating an *Options list*, specify the options.
+. If you are creating an *Options list*, specify the additional settings:
 
-.. To allow users to select multiple options, select *Allow multiple selections in dropdown*.
+* To allow multiple options to be selected in the dropdown, select *Allow multiple selections in dropdown*.
 
-.. To populate the entire list of options, even when the Options list takes longer to populate than expected, select *Run past timeout*.
+* To allow options to be inlcluded or excluded on the dashboard, select *Allow selections to be excluded*.
+
+* To allow an exists query to be created, select *Allow exists query*.
+
+* To populate the entire list of options, even when the list takes longer to populate than expected, select *Ignore timeout for results*.
 
 . Click *Save and close*.
 
@@ -105,11 +109,17 @@ Filter the data with one or more options that you select.
 
 . Open the Options list dropdown.
 
-. Select the options for the data you want to display on the dashboard.
+. Select the available options.
 +
-The dashboard displays only the data for the options you selected.
+The *Exists* query returns all documents that contain an indexed value for the field. 
+
+. Select how to filter the options.
+
+* To display only the data for the options you selected, click *Include*.
+
+* To exclude the data for the options you selected, click *Exclude*.
 
-. To clear the selection, click image:images/dashboard_controlsClearSelections_8.3.0.png[The icon to clear all selected options in the Options list].
+. To clear the selections, click image:images/dashboard_controlsClearSelections_8.3.0.png[The icon to clear all selected options in the Options list].
 
 . To display only the options you selected in the dropdown, click image:images/dashboard_showOnlySelectedOptions_8.3.0.png[The icon to display only the options you have selected in the Options list].