[Discover] Add in-product docs for CCS index pattern input (#156155)

Closes https://github.com/elastic/kibana/issues/125089

## Summary

This PR adds info about entering index patterns for cross cluster search

<img width="500" alt="Screenshot 2023-05-02 at 09 26 41"
src="https://user-images.githubusercontent.com/1415710/235605348-1c8afc73-a9e7-4f09-b3bf-8042fe861eb8.png">

---------

Co-authored-by: Davis McPhee <davismcphee@hotmail.com>
This commit is contained in:
Julia Rechkunova 2023-05-05 11:01:34 +02:00 committed by GitHub
parent 99e5e38111
commit eae32971de
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@ -39,6 +39,7 @@ export const TitleDocsPopover: React.FC = () => {
isOpen={isOpen}
display="inlineBlock"
panelPaddingSize="none"
anchorPosition="upRight"
closePopover={() => setIsOpen(false)}
>
<EuiPopoverTitle paddingSize="s">
@ -49,7 +50,7 @@ export const TitleDocsPopover: React.FC = () => {
<EuiPanel
className="eui-yScroll"
css={css`
max-height: 40vh;
max-height: 50vh;
max-width: 500px;
`}
color="transparent"
@ -96,6 +97,23 @@ export const TitleDocsPopover: React.FC = () => {
<EuiCode>filebeat-*,-filebeat-c</EuiCode>
</p>
</li>
<li>
<p>
<FormattedMessage
id="indexPatternEditor.titleDocsPopover.useCrossClusterSearchDescription"
defaultMessage="For cross-cluster search, precede with the cluster name followed by a colon (:)."
/>
</p>
<p>
<EuiCode>cluster1:filebeat-*</EuiCode>
</p>
<p>
<EuiCode>cluster1:filebeat-*,cluster2:filebeat-*</EuiCode>
</p>
<p>
<EuiCode>cluster*:filebeat-*,filebeat-*</EuiCode>
</p>
</li>
<li>
<p>
{i18n.translate(