diff --git a/x-pack/plugins/observability_solution/apm/server/assistant_functions/index.ts b/x-pack/plugins/observability_solution/apm/server/assistant_functions/index.ts
index 6a65e6126ff22..a3993db4b8a75 100644
--- a/x-pack/plugins/observability_solution/apm/server/assistant_functions/index.ts
+++ b/x-pack/plugins/observability_solution/apm/server/assistant_functions/index.ts
@@ -11,7 +11,6 @@ import type {
   RegistrationCallback,
   RegisterFunction,
 } from '@kbn/observability-ai-assistant-plugin/server/service/types';
-import type { IRuleDataClient } from '@kbn/rule-registry-plugin/server';
 import type { APMConfig } from '..';
 import type { ApmFeatureFlags } from '../../common/apm_feature_flags';
 import { APMEventClient } from '../lib/helpers/create_es_client/create_apm_event_client';
@@ -38,7 +37,6 @@ export function registerAssistantFunctions({
   featureFlags,
   logger,
   kibanaVersion,
-  ruleDataClient,
   plugins,
 }: {
   coreSetup: CoreSetup;
@@ -46,7 +44,6 @@ export function registerAssistantFunctions({
   featureFlags: ApmFeatureFlags;
   logger: Logger;
   kibanaVersion: string;
-  ruleDataClient: IRuleDataClient;
   plugins: APMRouteHandlerResources['plugins'];
 }): RegistrationCallback {
   return async ({ resources, functions: { registerFunction }, scopes }) => {
@@ -69,7 +66,6 @@ export function registerAssistantFunctions({
       featureFlags,
       logger,
       kibanaVersion,
-      ruleDataClient,
       plugins,
       getApmIndices: async () => {
         const coreContext = await resources.context.core;
diff --git a/x-pack/plugins/observability_solution/apm/server/plugin.ts b/x-pack/plugins/observability_solution/apm/server/plugin.ts
index 7e93a5f3c3324..b26c99b57375f 100644
--- a/x-pack/plugins/observability_solution/apm/server/plugin.ts
+++ b/x-pack/plugins/observability_solution/apm/server/plugin.ts
@@ -7,16 +7,10 @@
 
 import { CoreSetup, CoreStart, Logger, Plugin, PluginInitializerContext } from '@kbn/core/server';
 import { isEmpty, mapValues } from 'lodash';
-import { Dataset } from '@kbn/rule-registry-plugin/server';
-import { mappingFromFieldMap } from '@kbn/alerting-plugin/common';
 import { alertsLocatorID } from '@kbn/observability-plugin/common';
 import { APMConfig, APM_SERVER_FEATURE_ID } from '.';
 import { APM_FEATURE, registerFeaturesUsage } from './feature';
-import {
-  registerApmRuleTypes,
-  apmRuleTypeAlertFieldMap,
-  APM_RULE_TYPE_ALERT_CONTEXT,
-} from './routes/alerts/register_apm_rule_types';
+import { registerApmRuleTypes } from './routes/alerts/register_apm_rule_types';
 import { registerFleetPolicyCallbacks } from './routes/fleet/register_fleet_policy_callbacks';
 import { createApmTelemetry } from './lib/apm_telemetry';
 import { getInternalSavedObjectsClient } from './lib/helpers/get_internal_saved_objects_client';
@@ -89,20 +83,6 @@ export class APMPlugin
     const getPluginStart = () =>
       core.getStartServices().then(([coreStart, pluginStart]) => pluginStart);
 
-    const { ruleDataService } = plugins.ruleRegistry;
-    const ruleDataClient = ruleDataService.initializeIndex({
-      feature: APM_SERVER_FEATURE_ID,
-      registrationContext: APM_RULE_TYPE_ALERT_CONTEXT,
-      dataset: Dataset.alerts,
-      componentTemplateRefs: [],
-      componentTemplates: [
-        {
-          name: 'mappings',
-          mappings: mappingFromFieldMap(apmRuleTypeAlertFieldMap, 'strict'),
-        },
-      ],
-    });
-
     const resourcePlugins = mapValues(plugins, (value, key) => {
       return {
         setup: value,
@@ -156,7 +136,6 @@ export class APMPlugin
       config: currentConfig,
       featureFlags: currentConfig.featureFlags,
       repository: getGlobalApmServerRouteRepository(),
-      ruleDataClient,
       plugins: resourcePlugins,
       telemetryUsageCounter,
       kibanaVersion,
@@ -173,7 +152,6 @@ export class APMPlugin
         logger: this.logger!.get('rule'),
         ml: plugins.ml,
         observability: plugins.observability,
-        ruleDataClient,
         alertsLocator: plugins.share.url.locators.get(alertsLocatorID),
       });
     }
@@ -218,7 +196,6 @@ export class APMPlugin
         kibanaVersion,
         logger: this.logger.get('assistant'),
         plugins: resourcePlugins,
-        ruleDataClient,
       })
     );
 
diff --git a/x-pack/plugins/observability_solution/apm/server/routes/alerts/register_apm_rule_types.ts b/x-pack/plugins/observability_solution/apm/server/routes/alerts/register_apm_rule_types.ts
index 4c57ef4a10e1d..19550c4028742 100644
--- a/x-pack/plugins/observability_solution/apm/server/routes/alerts/register_apm_rule_types.ts
+++ b/x-pack/plugins/observability_solution/apm/server/routes/alerts/register_apm_rule_types.ts
@@ -13,7 +13,6 @@ import {
   type IRuleTypeAlerts,
 } from '@kbn/alerting-plugin/server';
 import { ObservabilityPluginSetup } from '@kbn/observability-plugin/server';
-import { IRuleDataClient } from '@kbn/rule-registry-plugin/server';
 import { MlPluginSetup } from '@kbn/ml-plugin/server';
 import { legacyExperimentalFieldMap, ObservabilityApmAlert } from '@kbn/alerts-as-data-utils';
 import type { APMIndices } from '@kbn/apm-data-access-plugin/server';
@@ -107,7 +106,6 @@ export interface RegisterRuleDependencies {
   logger: Logger;
   ml?: MlPluginSetup;
   observability: ObservabilityPluginSetup;
-  ruleDataClient: IRuleDataClient;
   alertsLocator?: LocatorPublic<AlertsLocatorParams>;
 }
 
diff --git a/x-pack/plugins/observability_solution/apm/server/routes/alerts/rule_types/anomaly/register_anomaly_rule_type.ts b/x-pack/plugins/observability_solution/apm/server/routes/alerts/rule_types/anomaly/register_anomaly_rule_type.ts
index 531b5c9558a56..862e4f759b94c 100644
--- a/x-pack/plugins/observability_solution/apm/server/routes/alerts/rule_types/anomaly/register_anomaly_rule_type.ts
+++ b/x-pack/plugins/observability_solution/apm/server/routes/alerts/rule_types/anomaly/register_anomaly_rule_type.ts
@@ -84,7 +84,6 @@ export function registerAnomalyRuleType({
   basePath,
   logger,
   ml,
-  ruleDataClient,
 }: RegisterRuleDependencies) {
   if (!alerting) {
     throw new Error('Cannot register anomaly rule type. The alerting plugin needs to be enabled.');
diff --git a/x-pack/plugins/observability_solution/apm/server/routes/alerts/rule_types/error_count/register_error_count_rule_type.ts b/x-pack/plugins/observability_solution/apm/server/routes/alerts/rule_types/error_count/register_error_count_rule_type.ts
index 8fb4000645a2e..ab98c88f0e4a6 100644
--- a/x-pack/plugins/observability_solution/apm/server/routes/alerts/rule_types/error_count/register_error_count_rule_type.ts
+++ b/x-pack/plugins/observability_solution/apm/server/routes/alerts/rule_types/error_count/register_error_count_rule_type.ts
@@ -91,7 +91,6 @@ export function registerErrorCountRuleType({
   basePath,
   getApmIndices,
   logger,
-  ruleDataClient,
 }: RegisterRuleDependencies) {
   if (!alerting) {
     throw new Error(
diff --git a/x-pack/plugins/observability_solution/apm/server/routes/alerts/rule_types/transaction_error_rate/register_transaction_error_rate_rule_type.ts b/x-pack/plugins/observability_solution/apm/server/routes/alerts/rule_types/transaction_error_rate/register_transaction_error_rate_rule_type.ts
index 1090a1c91d54b..6c94668d39e96 100644
--- a/x-pack/plugins/observability_solution/apm/server/routes/alerts/rule_types/transaction_error_rate/register_transaction_error_rate_rule_type.ts
+++ b/x-pack/plugins/observability_solution/apm/server/routes/alerts/rule_types/transaction_error_rate/register_transaction_error_rate_rule_type.ts
@@ -100,7 +100,6 @@ export function registerTransactionErrorRateRuleType({
   basePath,
   getApmIndices,
   logger,
-  ruleDataClient,
 }: RegisterRuleDependencies) {
   if (!alerting) {
     throw new Error(
diff --git a/x-pack/plugins/observability_solution/apm/server/routes/alerts/test_utils/index.ts b/x-pack/plugins/observability_solution/apm/server/routes/alerts/test_utils/index.ts
index ce3e67baea1d6..ebf09e3b1ec64 100644
--- a/x-pack/plugins/observability_solution/apm/server/routes/alerts/test_utils/index.ts
+++ b/x-pack/plugins/observability_solution/apm/server/routes/alerts/test_utils/index.ts
@@ -7,8 +7,6 @@
 
 import { IBasePath, Logger } from '@kbn/core/server';
 import { elasticsearchServiceMock } from '@kbn/core/server/mocks';
-import { IRuleDataClient } from '@kbn/rule-registry-plugin/server';
-import { ruleRegistryMocks } from '@kbn/rule-registry-plugin/server/mocks';
 import { PluginSetupContract as AlertingPluginSetupContract } from '@kbn/alerting-plugin/server';
 import { ObservabilityPluginSetup } from '@kbn/observability-plugin/server';
 import { DEFAULT_FLAPPING_SETTINGS } from '@kbn/alerting-plugin/common';
@@ -75,9 +73,6 @@ export const createRuleTypeMocks = () => {
       getAlertDetailsConfig: jest.fn().mockReturnValue({ apm: true }),
     } as unknown as ObservabilityPluginSetup,
     logger: loggerMock,
-    ruleDataClient: ruleRegistryMocks.createRuleDataClient(
-      '.alerts-observability.apm.alerts'
-    ) as IRuleDataClient,
   } as unknown as RegisterRuleDependencies;
 
   return {
diff --git a/x-pack/plugins/observability_solution/apm/server/routes/apm_routes/register_apm_server_routes.ts b/x-pack/plugins/observability_solution/apm/server/routes/apm_routes/register_apm_server_routes.ts
index 5a2af3e7dc066..854d05d50e291 100644
--- a/x-pack/plugins/observability_solution/apm/server/routes/apm_routes/register_apm_server_routes.ts
+++ b/x-pack/plugins/observability_solution/apm/server/routes/apm_routes/register_apm_server_routes.ts
@@ -25,7 +25,6 @@ import { jsonRt, mergeRt } from '@kbn/io-ts-utils';
 import { InspectResponse } from '@kbn/observability-plugin/typings/common';
 import apm from 'elastic-apm-node';
 import { VersionedRouteRegistrar } from '@kbn/core-http-server';
-import { IRuleDataClient } from '@kbn/rule-registry-plugin/server';
 import type { APMIndices } from '@kbn/apm-data-access-plugin/server';
 import { ApmFeatureFlags } from '../../../common/apm_feature_flags';
 import type {
@@ -59,7 +58,6 @@ export function registerRoutes({
   plugins,
   logger,
   config,
-  ruleDataClient,
   telemetryUsageCounter,
   kibanaVersion,
 }: {
@@ -69,7 +67,6 @@ export function registerRoutes({
   logger: APMRouteHandlerResources['logger'];
   repository: ServerRouteRepository;
   config: APMRouteHandlerResources['config'];
-  ruleDataClient: APMRouteHandlerResources['ruleDataClient'];
   telemetryUsageCounter?: TelemetryUsageCounter;
   kibanaVersion: string;
 }) {
@@ -135,7 +132,6 @@ export function registerRoutes({
               },
               validatedParams
             ),
-            ruleDataClient,
             kibanaVersion,
           }).then((value: Record<string, any> | undefined | null) => {
             return {
@@ -268,7 +264,6 @@ export interface APMRouteHandlerResources {
   logger: Logger;
   core: APMCore;
   plugins: Plugins;
-  ruleDataClient: IRuleDataClient;
   telemetryUsageCounter?: TelemetryUsageCounter;
   kibanaVersion: string;
   getApmIndices: () => Promise<APMIndices>;
diff --git a/x-pack/plugins/observability_solution/infra/server/lib/infra_types.ts b/x-pack/plugins/observability_solution/infra/server/lib/infra_types.ts
index 10f80fbe86c76..8c97ecf48bc3d 100644
--- a/x-pack/plugins/observability_solution/infra/server/lib/infra_types.ts
+++ b/x-pack/plugins/observability_solution/infra/server/lib/infra_types.ts
@@ -42,8 +42,6 @@ export interface InfraBackendLibs extends InfraDomainLibs {
   basePath: IBasePath;
   configuration: InfraConfig;
   framework: KibanaFramework;
-  logsRules: RulesServiceSetup;
-  metricsRules: RulesServiceSetup;
   sources: InfraSources;
   sourceStatus: InfraSourceStatus;
   getAlertDetailsConfig: () => ObservabilityConfig['unsafe']['alertDetails'];
diff --git a/x-pack/plugins/observability_solution/infra/server/plugin.ts b/x-pack/plugins/observability_solution/infra/server/plugin.ts
index b8becb916a4e3..d0d0ef3821b7d 100644
--- a/x-pack/plugins/observability_solution/infra/server/plugin.ts
+++ b/x-pack/plugins/observability_solution/infra/server/plugin.ts
@@ -25,7 +25,6 @@ import {
 } from '@kbn/observability-shared-plugin/common';
 import { type AlertsLocatorParams, alertsLocatorID } from '@kbn/observability-plugin/common';
 import { mapValues } from 'lodash';
-import { LOGS_FEATURE_ID, METRICS_FEATURE_ID } from '../common/constants';
 import { publicConfigKeys } from '../common/plugin_config_types';
 import { LOGS_FEATURE, METRICS_FEATURE } from './features';
 import { registerRoutes } from './infra_server';
@@ -34,10 +33,6 @@ import { KibanaFramework } from './lib/adapters/framework/kibana_framework_adapt
 import { KibanaMetricsAdapter } from './lib/adapters/metrics/kibana_metrics_adapter';
 import { InfraElasticsearchSourceStatusAdapter } from './lib/adapters/source_status';
 import { registerRuleTypes } from './lib/alerting';
-import {
-  LOGS_RULES_ALERT_CONTEXT,
-  METRICS_RULES_ALERT_CONTEXT,
-} from './lib/alerting/register_rule_types';
 import { InfraMetricsDomain } from './lib/domains/metrics_domain';
 import { InfraBackendLibs, InfraDomainLibs } from './lib/infra_types';
 import { infraSourceConfigurationSavedObjectType, InfraSources } from './lib/sources';
@@ -49,7 +44,6 @@ import {
 } from './saved_objects';
 import { InventoryViewsService } from './services/inventory_views';
 import { MetricsExplorerViewsService } from './services/metrics_explorer_views';
-import { RulesService } from './services/rules';
 import {
   InfraConfig,
   InfraPluginCoreSetup,
@@ -153,8 +147,6 @@ export class InfraServerPlugin
   public libs!: InfraBackendLibs;
   public logger: Logger;
 
-  private logsRules: RulesService;
-  private metricsRules: RulesService;
   private inventoryViews: InventoryViewsService;
   private metricsExplorerViews?: MetricsExplorerViewsService;
 
@@ -162,17 +154,6 @@ export class InfraServerPlugin
     this.config = context.config.get();
     this.logger = context.logger.get();
 
-    this.logsRules = new RulesService(
-      LOGS_FEATURE_ID,
-      LOGS_RULES_ALERT_CONTEXT,
-      this.logger.get('logsRules')
-    );
-    this.metricsRules = new RulesService(
-      METRICS_FEATURE_ID,
-      METRICS_RULES_ALERT_CONTEXT,
-      this.logger.get('metricsRules')
-    );
-
     this.inventoryViews = new InventoryViewsService(this.logger.get('inventoryViews'));
     this.metricsExplorerViews = this.config.featureFlags.metricsExplorerEnabled
       ? new MetricsExplorerViewsService(this.logger.get('metricsExplorerViews'))
@@ -251,8 +232,6 @@ export class InfraServerPlugin
       sourceStatus,
       ...domainLibs,
       handleEsError,
-      logsRules: this.logsRules.setup(core, plugins),
-      metricsRules: this.metricsRules.setup(core, plugins),
       getStartServices: () => core.getStartServices(),
       getAlertDetailsConfig: () => plugins.observability.getAlertDetailsConfig(),
       logger: this.logger,
diff --git a/x-pack/plugins/observability_solution/infra/server/services/rules/types.ts b/x-pack/plugins/observability_solution/infra/server/services/rules/types.ts
index 68ae0bd95b410..e1898988ff0c8 100644
--- a/x-pack/plugins/observability_solution/infra/server/services/rules/types.ts
+++ b/x-pack/plugins/observability_solution/infra/server/services/rules/types.ts
@@ -6,7 +6,7 @@
  */
 
 import { PluginSetupContract as AlertingPluginSetup } from '@kbn/alerting-plugin/server';
-import { IRuleDataClient, RuleRegistryPluginSetupContract } from '@kbn/rule-registry-plugin/server';
+import { RuleRegistryPluginSetupContract } from '@kbn/rule-registry-plugin/server';
 export interface RulesServiceSetupDeps {
   alerting: AlertingPluginSetup;
   ruleRegistry: RuleRegistryPluginSetupContract;
@@ -15,9 +15,7 @@ export interface RulesServiceSetupDeps {
 // eslint-disable-next-line @typescript-eslint/no-empty-interface
 export interface RulesServiceStartDeps {}
 
-export interface RulesServiceSetup {
-  ruleDataClient: IRuleDataClient;
-}
+export interface RulesServiceSetup {}
 
 // eslint-disable-next-line @typescript-eslint/no-empty-interface
 export interface RulesServiceStart {}
diff --git a/x-pack/plugins/observability_solution/synthetics/server/plugin.ts b/x-pack/plugins/observability_solution/synthetics/server/plugin.ts
index d327c36b3fe90..d263f3780975b 100644
--- a/x-pack/plugins/observability_solution/synthetics/server/plugin.ts
+++ b/x-pack/plugins/observability_solution/synthetics/server/plugin.ts
@@ -13,8 +13,6 @@ import {
   SavedObjectsClient,
   SavedObjectsClientContract,
 } from '@kbn/core/server';
-import { mappingFromFieldMap } from '@kbn/alerting-plugin/common';
-import { Dataset } from '@kbn/rule-registry-plugin/server';
 import {
   SyntheticsPluginsSetupDependencies,
   SyntheticsPluginsStartDependencies,
@@ -28,8 +26,6 @@ import { registerSyntheticsSavedObjects } from './saved_objects/saved_objects';
 import { UptimeConfig } from './config';
 import { SyntheticsService } from './synthetics_service/synthetics_service';
 import { syntheticsServiceApiKey } from './saved_objects/service_api_key';
-import { SYNTHETICS_RULE_TYPES_ALERT_CONTEXT } from '../common/constants/synthetics_alerts';
-import { syntheticsRuleTypeFieldMap } from './alert_rules/common';
 
 export class Plugin implements PluginType {
   private savedObjectsClient?: SavedObjectsClientContract;
@@ -47,21 +43,6 @@ export class Plugin implements PluginType {
   public setup(core: CoreSetup, plugins: SyntheticsPluginsSetupDependencies) {
     const config = this.initContext.config.get<UptimeConfig>();
 
-    const { ruleDataService } = plugins.ruleRegistry;
-
-    const ruleDataClient = ruleDataService.initializeIndex({
-      feature: 'uptime',
-      registrationContext: SYNTHETICS_RULE_TYPES_ALERT_CONTEXT,
-      dataset: Dataset.alerts,
-      componentTemplateRefs: [],
-      componentTemplates: [
-        {
-          name: 'mappings',
-          mappings: mappingFromFieldMap(syntheticsRuleTypeFieldMap, 'strict'),
-        },
-      ],
-    });
-
     this.server = {
       config,
       router: core.http.createRouter(),
@@ -85,7 +66,7 @@ export class Plugin implements PluginType {
 
     plugins.features.registerKibanaFeature(syntheticsFeature);
 
-    initSyntheticsServer(this.server, this.syntheticsMonitorClient, plugins, ruleDataClient);
+    initSyntheticsServer(this.server, this.syntheticsMonitorClient, plugins);
 
     registerSyntheticsSavedObjects(core.savedObjects, plugins.encryptedSavedObjects);
 
diff --git a/x-pack/plugins/observability_solution/synthetics/server/server.ts b/x-pack/plugins/observability_solution/synthetics/server/server.ts
index 77937c57590e7..6ae6d29993962 100644
--- a/x-pack/plugins/observability_solution/synthetics/server/server.ts
+++ b/x-pack/plugins/observability_solution/synthetics/server/server.ts
@@ -4,7 +4,6 @@
  * 2.0; you may not use this file except in compliance with the Elastic License
  * 2.0.
  */
-import { IRuleDataClient } from '@kbn/rule-registry-plugin/server';
 import { registerSyntheticsTLSCheckRule } from './alert_rules/tls_rule/tls_rule';
 import { registerSyntheticsStatusCheckRule } from './alert_rules/status_rule/monitor_status_rule';
 import { SyntheticsPluginsSetupDependencies, SyntheticsServerSetup } from './types';
@@ -16,8 +15,7 @@ import { syntheticsAppPublicRestApiRoutes, syntheticsAppRestApiRoutes } from './
 export const initSyntheticsServer = (
   server: SyntheticsServerSetup,
   syntheticsMonitorClient: SyntheticsMonitorClient,
-  plugins: SyntheticsPluginsSetupDependencies,
-  ruleDataClient: IRuleDataClient
+  plugins: SyntheticsPluginsSetupDependencies
 ) => {
   const { router } = server;
   syntheticsAppRestApiRoutes.forEach((route) => {
diff --git a/x-pack/plugins/observability_solution/uptime/server/legacy_uptime/lib/alerts/test_utils/index.ts b/x-pack/plugins/observability_solution/uptime/server/legacy_uptime/lib/alerts/test_utils/index.ts
index f687584a95811..c167a8c4ca652 100644
--- a/x-pack/plugins/observability_solution/uptime/server/legacy_uptime/lib/alerts/test_utils/index.ts
+++ b/x-pack/plugins/observability_solution/uptime/server/legacy_uptime/lib/alerts/test_utils/index.ts
@@ -6,8 +6,6 @@
  */
 
 import { IBasePath, Logger } from '@kbn/core/server';
-import type { IRuleDataClient } from '@kbn/rule-registry-plugin/server';
-import { ruleRegistryMocks } from '@kbn/rule-registry-plugin/server/mocks';
 import { alertsMock } from '@kbn/alerting-plugin/server/mocks';
 import type { AlertsLocatorParams } from '@kbn/observability-plugin/common';
 import { LocatorPublic } from '@kbn/share-plugin/common';
@@ -91,9 +89,6 @@ export const createRuleTypeMocks = (recoveredAlerts: Array<Record<string, any>>
   return {
     dependencies: {
       logger: loggerMock,
-      ruleDataClient: ruleRegistryMocks.createRuleDataClient(
-        '.alerts-observability.uptime.alerts'
-      ) as IRuleDataClient,
     },
     services,
     scheduleActions,
diff --git a/x-pack/plugins/observability_solution/uptime/server/legacy_uptime/uptime_server.ts b/x-pack/plugins/observability_solution/uptime/server/legacy_uptime/uptime_server.ts
index b8a9b56c2a909..67e68d06bb44f 100644
--- a/x-pack/plugins/observability_solution/uptime/server/legacy_uptime/uptime_server.ts
+++ b/x-pack/plugins/observability_solution/uptime/server/legacy_uptime/uptime_server.ts
@@ -6,7 +6,6 @@
  */
 
 import { Logger } from '@kbn/core/server';
-import { IRuleDataClient } from '@kbn/rule-registry-plugin/server';
 import { getRequestValidation } from '@kbn/core-http-server';
 import { INITIAL_REST_VERSION } from '../../common/constants';
 import { DynamicSettingsSchema } from './routes/dynamic_settings';
@@ -36,7 +35,6 @@ export type UMServerLibs = typeof libs;
 export const initUptimeServer = (
   server: UptimeServerSetup,
   plugins: UptimeCorePluginsSetup,
-  ruleDataClient: IRuleDataClient,
   logger: Logger,
   router: UptimeRouter
 ) => {
diff --git a/x-pack/plugins/observability_solution/uptime/server/plugin.ts b/x-pack/plugins/observability_solution/uptime/server/plugin.ts
index b26453692f7f2..93a948e184632 100644
--- a/x-pack/plugins/observability_solution/uptime/server/plugin.ts
+++ b/x-pack/plugins/observability_solution/uptime/server/plugin.ts
@@ -11,8 +11,6 @@ import {
   Plugin as PluginType,
   Logger,
 } from '@kbn/core/server';
-import { mappingFromFieldMap } from '@kbn/alerting-plugin/common';
-import { Dataset } from '@kbn/rule-registry-plugin/server';
 import { initUptimeServer } from './legacy_uptime/uptime_server';
 import {
   UptimeCorePluginsSetup,
@@ -24,8 +22,6 @@ import {
   savedObjectsAdapter,
 } from './legacy_uptime/lib/saved_objects/saved_objects';
 import { UptimeConfig } from '../common/config';
-import { SYNTHETICS_RULE_TYPES_ALERT_CONTEXT } from '../common/constants/synthetics_alerts';
-import { uptimeRuleTypeFieldMap } from './legacy_uptime/lib/alerts/common';
 
 export class Plugin implements PluginType {
   private initContext: PluginInitializerContext;
@@ -43,20 +39,6 @@ export class Plugin implements PluginType {
     savedObjectsAdapter.config = config;
 
     this.logger = this.initContext.logger.get();
-    const { ruleDataService } = plugins.ruleRegistry;
-
-    const ruleDataClient = ruleDataService.initializeIndex({
-      feature: 'uptime',
-      registrationContext: SYNTHETICS_RULE_TYPES_ALERT_CONTEXT,
-      dataset: Dataset.alerts,
-      componentTemplateRefs: [],
-      componentTemplates: [
-        {
-          name: 'mappings',
-          mappings: mappingFromFieldMap(uptimeRuleTypeFieldMap, 'strict'),
-        },
-      ],
-    });
 
     this.server = {
       config,
@@ -65,13 +47,11 @@ export class Plugin implements PluginType {
       share: plugins.share,
     };
 
-    initUptimeServer(this.server, plugins, ruleDataClient, this.logger, core.http.createRouter());
+    initUptimeServer(this.server, plugins, this.logger, core.http.createRouter());
 
     registerUptimeSavedObjects(core.savedObjects);
 
-    return {
-      ruleRegistry: ruleDataClient,
-    };
+    return {};
   }
 
   public start(coreStart: CoreStart, pluginsStart: UptimeCorePluginsStart) {}