[APM] Fix APM breadcrumbs on Serverless

x-pack/plugins/observability_solution/apm/kibana.jsonc

@@ -45,6 +45,7 @@
       "ml",
       "security",
       "spaces",
+      "serverless",
       "taskManager",
       "usageCollection",
       "customIntegrations", // Move this to requiredPlugins after completely migrating from the Tutorials Home App

x-pack/plugins/observability_solution/apm/public/components/app/breadcrumb/index.tsx

@@ -11,16 +11,22 @@ import { useBreadcrumb } from '../../../context/breadcrumbs/use_breadcrumb';
 export const Breadcrumb = ({
   title,
   href,
+  omitOnServerless = false,
   children,
 }: {
   title: string;
   href: string;
+  omitOnServerless?: boolean;
   children: React.ReactElement;
 }) => {
   const { core } = useApmPluginContext();
+
   useBreadcrumb(
     () => ({ title, href: core.http.basePath.prepend('/app/apm' + href) }),
-    [core.http.basePath, href, title]
+    [core.http.basePath, href, title],
+    {
+      omitOnServerless,
+    }
   );
 
   return children;

x-pack/plugins/observability_solution/apm/public/components/app/dependency_detail_view/index.tsx

@@ -69,7 +69,10 @@ export function DependencyDetailView({ children }: { children: React.ReactChild
       rangeTo,
       refreshInterval,
       refreshPaused,
-    ]
+    ],
+    {
+      omitRootOnServerless: true,
+    }
   );
   return <DependencyDetailTemplate>{children}</DependencyDetailTemplate>;
 }

x-pack/plugins/observability_solution/apm/public/components/app/dependency_operation_detail_view/index.tsx

@@ -50,7 +50,12 @@ export function DependencyOperationDetailView() {
     },
   } = useApmParams('/dependencies/operation');
 
-  useDependencyDetailOperationsBreadcrumb();
+  useDependencyDetailOperationsBreadcrumb({
+    title: spanName,
+    href: router.link('/dependencies/operation', {
+      query,
+    }),
+  });
 
   const { start, end } = useTimeRange({ rangeFrom, rangeTo });
 

x-pack/plugins/observability_solution/apm/public/components/app/trace_overview/index.tsx

@@ -96,7 +96,7 @@ export function TraceOverview({ children }: { children: React.ReactElement }) {
     : [];
 
   return (
-    <Breadcrumb href="/traces" title={title}>
+    <Breadcrumb href="/traces" title={title} omitOnServerless>
       <ApmMainTemplate
         pageTitle={title}
         pageSectionProps={{

x-pack/plugins/observability_solution/apm/public/components/routing/apm_route_config.tsx

@@ -87,6 +87,7 @@ const apmRoutes = {
           defaultMessage: 'APM',
         })}
         href="/"
+        omitOnServerless
       >
         <Outlet />
       </Breadcrumb>
@@ -95,7 +96,7 @@ const apmRoutes = {
       // this route fails on navigation unless it's defined before home
       '/service-groups': {
         element: (
-          <Breadcrumb title={ServiceGroupsTitle} href={'/service-groups'}>
+          <Breadcrumb title={ServiceGroupsTitle} href={'/service-groups'} omitOnServerless>
             <ApmMainTemplate
               pageTitle={ServiceGroupsTitle}
               environmentFilter={false}

x-pack/plugins/observability_solution/apm/public/components/routing/app_root/index.tsx

@@ -20,7 +20,7 @@ import { euiDarkVars, euiLightVars } from '@kbn/ui-theme';
 import React from 'react';
 import { DefaultTheme, ThemeProvider } from 'styled-components';
 import { EuiFlexGroup, EuiFlexItem } from '@elastic/eui';
-import { useKibanaEnvironmentContextProvider } from '../../../context/kibana_environment_context/use_kibana_environment_context';
+import { KibanaEnvironmentContextProvider } from '../../../context/kibana_environment_context/kibana_environment_context';
 import { AnomalyDetectionJobsContextProvider } from '../../../context/anomaly_detection_jobs/anomaly_detection_jobs_context';
 import {
   ApmPluginContext,
@@ -56,7 +56,6 @@ export function ApmAppRoot({
   apmServices: ApmServices;
 }) {
   const { appMountParameters, kibanaEnvironment, core } = apmPluginContextValue;
-  const KibanaEnvironmentContextProvider = useKibanaEnvironmentContextProvider(kibanaEnvironment);
   const { history } = appMountParameters;
   const i18nCore = core.i18n;
 

x-pack/plugins/observability_solution/apm/public/components/routing/home/index.tsx

@@ -14,7 +14,6 @@ import { ENVIRONMENT_ALL } from '../../../../common/environment_filter_values';
 import { environmentRt } from '../../../../common/environment_rt';
 import { TraceSearchType } from '../../../../common/trace_explorer';
 import { ApmTimeRangeMetadataContextProvider } from '../../../context/time_range_metadata/time_range_metadata_context';
-import { Breadcrumb } from '../../app/breadcrumb';
 import { ServiceInventory } from '../../app/service_inventory';
 import { ServiceMapHome } from '../../app/service_map';
 import { TopTracesOverview } from '../../app/top_traces_overview';
@@ -50,11 +49,13 @@ function serviceGroupPage<TPath extends string>({
   return {
     [path]: {
       element: (
-        <Breadcrumb title={title} href={path}>
-          <ServiceGroupTemplate pageTitle={title} serviceGroupContextTab={serviceGroupContextTab}>
-            {element}
-          </ServiceGroupTemplate>
-        </Breadcrumb>
+        <ServiceGroupTemplate
+          pageTitle={title}
+          pagePath={path}
+          serviceGroupContextTab={serviceGroupContextTab}
+        >
+          {element}
+        </ServiceGroupTemplate>
       ),
       params: t.type({
         query: t.type({ serviceGroup: t.string }),

x-pack/plugins/observability_solution/apm/public/components/routing/home/page_template.tsx

@@ -38,7 +38,7 @@ export function page<
   return {
     [path]: {
       element: (
-        <Breadcrumb title={title} href={path}>
+        <Breadcrumb title={title} href={path} omitOnServerless>
           <ApmMainTemplate
             pageTitle={title}
             showServiceGroupSaveButton={showServiceGroupSaveButton}

x-pack/plugins/observability_solution/apm/public/components/routing/service_detail/apm_service_wrapper.tsx

@@ -33,7 +33,10 @@ export function ApmServiceWrapper() {
         }),
       },
     ],
-    [query, router, serviceName]
+    [query, router, serviceName],
+    {
+      omitRootOnServerless: true,
+    }
   );
 
   return <Outlet />;

x-pack/plugins/observability_solution/apm/public/components/routing/settings/index.tsx

@@ -52,6 +52,7 @@ export const settingsRoute = {
         title={i18n.translate('xpack.apm.views.listSettings.title', {
           defaultMessage: 'Settings',
         })}
+        omitOnServerless
       >
         <Outlet />
       </Breadcrumb>

x-pack/plugins/observability_solution/apm/public/components/routing/templates/entities/logs_service_template/index.tsx

@@ -82,7 +82,10 @@ function TemplateWithContext({ title, children, selectedTabKey, searchBarOptions
           ]
         : []),
     ],
-    [query, router, selectedTab, serviceName, servicesLink]
+    [query, router, selectedTab, serviceName, servicesLink],
+    {
+      omitRootOnServerless: true,
+    }
   );
 
   return (

x-pack/plugins/observability_solution/apm/public/components/routing/templates/mobile_service_template/index.tsx

@@ -92,7 +92,10 @@ function TemplateWithContext({ title, children, selectedTabKey, searchBarOptions
           ]
         : []),
     ],
-    [query, router, selectedTab, serviceName, servicesLink]
+    [query, router, selectedTab, serviceName, servicesLink],
+    {
+      omitRootOnServerless: true,
+    }
   );
 
   return (

x-pack/plugins/observability_solution/apm/public/components/routing/templates/service_group_template.tsx

@@ -26,13 +26,15 @@ import { useEntityManagerEnablementContext } from '../../../context/entity_manag
 export function ServiceGroupTemplate({
   pageTitle,
   pageHeader,
+  pagePath,
   children,
   environmentFilter = true,
   serviceGroupContextTab,
   ...pageTemplateProps
 }: {
-  pageTitle?: React.ReactNode;
+  pageTitle: string;
   pageHeader?: EuiPageHeaderProps;
+  pagePath: string;
   children: React.ReactNode;
   environmentFilter?: boolean;
   serviceGroupContextTab: ServiceGroupContextTab['key'];
@@ -81,34 +83,44 @@ export function ServiceGroupTemplate({
   );
 
   const tabs = useTabs(serviceGroupContextTab);
-  const selectedTab = tabs?.find(({ isSelected }) => isSelected);
+  const selectedTab = tabs.find(({ isSelected }) => isSelected);
+
+  // this is only used for building the breadcrumbs for the service group page
   useBreadcrumb(
-    () => [
-      {
-        title: i18n.translate('xpack.apm.serviceGroups.breadcrumb.title', {
-          defaultMessage: 'Services',
-        }),
-        href: serviceGroupsLink,
-      },
-      ...(selectedTab
+    () =>
+      !serviceGroupName
         ? [
-            ...(serviceGroupName
+            {
+              title: pageTitle,
+              href: pagePath,
+            },
+          ]
+        : [
+            {
+              title: i18n.translate('xpack.apm.serviceGroups.breadcrumb.title', {
+                defaultMessage: 'Services',
+              }),
+              href: serviceGroupsLink,
+            },
+            {
+              title: serviceGroupName,
+              href: router.link('/services', { query }),
+            },
+            ...(selectedTab
               ? [
                   {
-                    title: serviceGroupName,
-                    href: router.link('/services', { query }),
-                  },
+                    title: selectedTab.breadcrumbLabel || selectedTab.label,
+                    href: selectedTab.href,
+                  } as { title: string; href: string },
                 ]
               : []),
-            {
-              title: selectedTab.breadcrumbLabel || selectedTab.label,
-              href: selectedTab.href,
-            } as { title: string; href: string },
-          ]
-        : []),
-    ],
-    [query, router, selectedTab, serviceGroupName, serviceGroupsLink]
+          ],
+    [pagePath, pageTitle, query, router, selectedTab, serviceGroupName, serviceGroupsLink],
+    {
+      omitRootOnServerless: true,
+    }
   );
+
   return (
     <ApmMainTemplate
       pageTitle={serviceGroupsPageTitle}

x-pack/plugins/observability_solution/apm/public/context/breadcrumbs/context.tsx

@@ -9,6 +9,7 @@ import { ChromeBreadcrumb } from '@kbn/core/public';
 import { compact, isEqual } from 'lodash';
 import React, { createContext, useMemo, useState } from 'react';
 import { useBreadcrumbs } from '@kbn/observability-shared-plugin/public';
+import { useKibana } from '../kibana_context/use_kibana';
 
 export interface Breadcrumb {
   title: string;
@@ -25,6 +26,9 @@ export const BreadcrumbsContext = createContext<BreadcrumbApi | undefined>(undef
 
 export function BreadcrumbsContextProvider({ children }: { children: React.ReactElement }) {
   const [, forceUpdate] = useState({});
+  const {
+    services: { serverless },
+  } = useKibana();
 
   const breadcrumbs = useMemo(() => {
     return new Map<Route, Breadcrumb[]>();
@@ -72,7 +76,7 @@ export function BreadcrumbsContextProvider({ children }: { children: React.React
       };
     });
 
-  useBreadcrumbs(formattedBreadcrumbs);
+  useBreadcrumbs(formattedBreadcrumbs, { serverless });
 
   return <BreadcrumbsContext.Provider value={api}>{children}</BreadcrumbsContext.Provider>;
 }

x-pack/plugins/observability_solution/apm/public/context/breadcrumbs/use_breadcrumb.ts

@@ -9,8 +9,16 @@ import { useCurrentRoute } from '@kbn/typed-react-router-config';
 import { useContext, useEffect, useRef } from 'react';
 import { castArray } from 'lodash';
 import { Breadcrumb, BreadcrumbsContext } from './context';
+import { useKibanaEnvironmentContext } from '../kibana_environment_context/use_kibana_environment_context';
+
+export function useBreadcrumb(
+  callback: () => Breadcrumb | Breadcrumb[],
+  fnDeps: any[],
+  options?: { omitRootOnServerless?: boolean; omitOnServerless?: boolean }
+) {
+  const { isServerlessEnv } = useKibanaEnvironmentContext();
+  const { omitRootOnServerless = false, omitOnServerless = false } = options || {};
 
-export function useBreadcrumb(callback: () => Breadcrumb | Breadcrumb[], fnDeps: any[]) {
   const api = useContext(BreadcrumbsContext);
 
   if (!api) {
@@ -22,14 +30,25 @@ export function useBreadcrumb(callback: () => Breadcrumb | Breadcrumb[], fnDeps:
   const matchedRoute = useRef(match?.route);
 
   useEffect(() => {
+    if (isServerlessEnv && omitOnServerless) {
+      return;
+    }
+
     if (matchedRoute.current && matchedRoute.current !== match?.route) {
       api.unset(matchedRoute.current);
     }
 
     matchedRoute.current = match?.route;
 
     if (matchedRoute.current) {
-      api.set(matchedRoute.current, castArray(callback()));
+      const breadcrumbs = castArray(callback());
+
+      api.set(
+        matchedRoute.current,
+        isServerlessEnv && omitRootOnServerless && breadcrumbs.length >= 1
+          ? breadcrumbs.slice(1)
+          : breadcrumbs
+      );
     }
 
     return () => {

x-pack/plugins/observability_solution/apm/public/context/kibana_environment_context/kibana_environment_context.tsx

@@ -4,7 +4,7 @@
  * 2.0; you may not use this file except in compliance with the Elastic License
  * 2.0.
  */
-
+import React from 'react';
 import { createContext } from 'react';
 
 export interface KibanaEnvContext {
@@ -14,3 +14,17 @@ export interface KibanaEnvContext {
 }
 
 export const KibanaEnvironmentContext = createContext<KibanaEnvContext>({});
+
+export function KibanaEnvironmentContextProvider({
+  children,
+  kibanaEnvironment,
+}: {
+  kibanaEnvironment: KibanaEnvContext;
+  children: React.ReactElement;
+}) {
+  return (
+    <KibanaEnvironmentContext.Provider value={kibanaEnvironment}>
+      {children}
+    </KibanaEnvironmentContext.Provider>
+  );
+}