Categorise Kibana plugins - Wave 2 (elastic#199302)

## Summary

The remaining plugins are being categorised with the
supervision/approval of their owners.

src/plugins/esql/kibana.jsonc

@@ -2,6 +2,8 @@
   "type": "plugin",
   "id": "@kbn/esql",
   "owner": "@elastic/kibana-esql",
+  "group": "platform",
+  "visibility": "shared",
   "plugin": {
     "id": "esql",
     "server": true,

src/plugins/esql_datagrid/kibana.jsonc

@@ -2,6 +2,8 @@
   "type": "plugin",
   "id": "@kbn/esql-datagrid",
   "owner": "@elastic/kibana-esql",
+  "group": "platform",
+  "visibility": "shared",
   "plugin": {
     "id": "esqlDataGrid",
     "server": false,

test/common/plugins/otel_metrics/kibana.jsonc

@@ -2,6 +2,8 @@
   "type": "plugin",
   "id": "@kbn/open-telemetry-instrumented-plugin",
   "owner": "@elastic/obs-ux-infra_services-team",
+  "group": "platform",
+  "visibility": "shared",
   "plugin": {
     "id": "openTelemetryInstrumentedPlugin",
     "server": true,

x-pack/plugins/data_usage/kibana.jsonc

@@ -5,6 +5,8 @@
     "@elastic/obs-ai-assistant",
     "@elastic/security-solution"
   ],
+  "group": "platform",
+  "visibility": "private",
   "plugin": {
     "id": "dataUsage",
     "server": true,

x-pack/plugins/enterprise_search/kibana.jsonc

@@ -2,6 +2,9 @@
   "type": "plugin",
   "id": "@kbn/enterprise-search-plugin",
   "owner": "@elastic/search-kibana",
+  // Could be categorised as Search in the future, but it currently needs to run in Observability too
+  "group": "platform",
+  "visibility": "shared",
   "description": "Adds dashboards for discovering and managing Enterprise Search products.",
   "plugin": {
     "id": "enterpriseSearch",

x-pack/plugins/entity_manager/kibana.jsonc

@@ -2,6 +2,8 @@
   "type": "plugin",
   "id": "@kbn/entityManager-plugin",
   "owner": "@elastic/obs-entities",
+  "group": "platform",
+  "visibility": "shared",
   "description": "Entity manager plugin for entity assets (inventory, topology, etc)",
   "plugin": {
     "id": "entityManager",

x-pack/plugins/fields_metadata/kibana.jsonc

@@ -2,6 +2,8 @@
   "type": "plugin",
   "id": "@kbn/fields-metadata-plugin",
   "owner": "@elastic/obs-ux-logs-team",
+  "group": "platform",
+  "visibility": "shared",
   "description": "Exposes services for async usage and search of fields metadata.",
   "plugin": {
     "id": "fieldsMetadata",

x-pack/plugins/inference/kibana.jsonc

@@ -2,6 +2,8 @@
   "type": "plugin",
   "id": "@kbn/inference-plugin",
   "owner": "@elastic/appex-ai-infra",
+  "group": "platform",
+  "visibility": "shared",
   "plugin": {
     "id": "inference",
     "server": true,

x-pack/plugins/integration_assistant/kibana.jsonc

@@ -2,6 +2,8 @@
   "type": "plugin",
   "id": "@kbn/integration-assistant-plugin",
   "owner": "@elastic/security-scalability",
+  "group": "platform",
+  "visibility": "shared",
   "description": "Plugin implementing the Integration Assistant API and UI",
   "plugin": {
     "id": "integrationAssistant",

x-pack/plugins/monitoring_collection/kibana.jsonc

@@ -2,6 +2,8 @@
   "type": "plugin",
   "id": "@kbn/monitoring-collection-plugin",
   "owner": "@elastic/stack-monitoring",
+  "group": "platform",
+  "visibility": "private",
   "plugin": {
     "id": "monitoringCollection",
     "server": true,

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

@@ -2,6 +2,8 @@
   "type": "plugin",
   "id": "@kbn/entities-data-access-plugin",
   "owner": "@elastic/obs-entities",
+  "group": "observability",
+  "visibility": "private",
   "plugin": {
     "id": "entitiesDataAccess",
     "server": true,

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

@@ -2,6 +2,8 @@
   "type": "plugin",
   "id": "@kbn/investigate-plugin",
   "owner": "@elastic/obs-ux-management-team",
+  "group": "observability",
+  "visibility": "private",
   "plugin": {
     "id": "investigate",
     "server": true,

x-pack/plugins/search_connectors/kibana.jsonc

@@ -2,6 +2,8 @@
   "type": "plugin",
   "id": "@kbn/search-connectors-plugin",
   "owner": "@elastic/search-kibana",
+  "group": "platform",
+  "visibility": "shared",
   "description": "Plugin hosting shared features for connectors",
   "plugin": {
     "id": "searchConnectors",

x-pack/plugins/search_homepage/kibana.jsonc

@@ -2,6 +2,8 @@
   "type": "plugin",
   "id": "@kbn/search-homepage",
   "owner": "@elastic/search-kibana",
+  "group": "search",
+  "visibility": "private",
   "plugin": {
     "id": "searchHomepage",
     "server": true,

x-pack/plugins/search_indices/kibana.jsonc

@@ -2,6 +2,8 @@
   "type": "plugin",
   "id": "@kbn/search-indices",
   "owner": "@elastic/search-kibana",
+  "group": "search",
+  "visibility": "private",
   "plugin": {
     "id": "searchIndices",
     "server": true,
@@ -25,4 +27,4 @@
       "esUiShared"
     ]
   }
-}
+}

x-pack/plugins/search_inference_endpoints/kibana.jsonc

@@ -2,6 +2,8 @@
   "type": "plugin",
   "id": "@kbn/search-inference-endpoints",
   "owner": "@elastic/search-kibana",
+  "group": "platform",
+  "visibility": "shared",
   "plugin": {
     "id": "searchInferenceEndpoints",
     "server": true,

x-pack/plugins/search_notebooks/kibana.jsonc

@@ -2,6 +2,8 @@
   "type": "plugin",
   "id": "@kbn/search-notebooks",
   "owner": "@elastic/search-kibana",
+  "group": "search",
+  "visibility": "private",
   "description": "Plugin to provide access to and rendering of python notebooks for use in the persistent developer console.",
   "plugin": {
     "id": "searchNotebooks",

x-pack/plugins/search_playground/kibana.jsonc

@@ -2,6 +2,9 @@
   "type": "plugin",
   "id": "@kbn/search-playground",
   "owner": "@elastic/search-kibana",
+  // @kbn/enterprise-search-plugin (platform) and @kbn/serverless-search (search) depend on it
+  "group": "platform",
+  "visibility": "shared",
   "plugin": {
     "id": "searchPlayground",
     "server": true,