Merge remote-tracking branch 'upstream/master' into 88591-severity-levels

Author: Zacqary

.github/CODEOWNERS

@@ -66,6 +66,7 @@
 # APM
 /x-pack/plugins/apm/  @elastic/apm-ui
 /x-pack/test/functional/apps/apm/  @elastic/apm-ui
+/x-pack/test/apm_api_integration/ @elastic/apm-ui
 /src/plugins/apm_oss/  @elastic/apm-ui
 /src/apm.js @elastic/kibana-core @vigneshshanmugam
 /packages/kbn-apm-config-loader/ @elastic/kibana-core @vigneshshanmugam
@@ -80,6 +81,7 @@
 /x-pack/plugins/apm/server/lib/rum_client @elastic/uptime
 /x-pack/plugins/apm/server/routes/rum_client.ts @elastic/uptime
 /x-pack/plugins/apm/server/projections/rum_page_load_transactions.ts @elastic/uptime
+/x-pack/test/apm_api_integration/tests/csm/ @elastic/uptime
 
 # Beats
 /x-pack/plugins/beats_management/  @elastic/beats
@@ -99,7 +101,7 @@
 
 # Observability UIs
 /x-pack/plugins/infra/ @elastic/logs-metrics-ui
-/x-pack/plugins/fleet/ @elastic/ingest-management
+/x-pack/plugins/fleet/ @elastic/fleet
 /x-pack/plugins/observability/ @elastic/observability-ui
 /x-pack/plugins/monitoring/ @elastic/stack-monitoring-ui
 /x-pack/plugins/uptime @elastic/uptime

.github/paths-labeller.yml

@@ -10,7 +10,7 @@
     - "src/plugins/bfetch/**/*.*"
   - "Team:apm":
     - "x-pack/plugins/apm/**/*.*"
-  - "Team:Ingest Management":
+  - "Team:Fleet":
     - "x-pack/plugins/fleet/**/*.*"
     - "x-pack/test/fleet_api_integration/**/*.*"
   - "Team:uptime":

docs/apm/images/apm-services-overview.png

@@ -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/images/apm-traces.png

@@ -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/images/apm-transactions-overview.png

@@ -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/apm/images/traffic-transactions.png

@@ -150,8 +150,8 @@ It also provides a stateful version of it on the start contract.
 Content is fetched from the remote (https://feeds.elastic.co and https://feeds-staging.elastic.co in dev mode) once a day, with periodic checks if the content needs to be refreshed. All newsfeed content is hosted remotely.
 
 
-|{kib-repo}blob/{branch}/src/plugins/presentation_util/README.md[presentationUtil]
-|Utilities and components used by the presentation-related plugins
+|{kib-repo}blob/{branch}/src/plugins/presentation_util/README.mdx[presentationUtil]
+|The Presentation Utility Plugin is a set of common, shared components and toolkits for solutions within the Presentation space, (e.g. Dashboards, Canvas).
 
 
 |{kib-repo}blob/{branch}/src/plugins/region_map/README.md[regionMap]
@@ -370,6 +370,10 @@ and actions.
 |The features plugin enhance Kibana with a per-feature privilege system.
 
 
+|{kib-repo}blob/{branch}/x-pack/plugins/file_upload[fileUpload]
+|WARNING: Missing README.
+
+
 |{kib-repo}blob/{branch}/x-pack/plugins/fleet/README.md[fleet]
 |Fleet needs to have Elasticsearch API keys enabled, and also to have TLS enabled on kibana, (if you want to run Kibana without TLS you can provide the following config flag --xpack.fleet.agents.tlsCheckDisabled=false)