[7.x] [Usage Collection] [Schema] "kibana" collector (#77893) (#78397)

Co-authored-by: Elastic Machine <elasticmachine@users.noreply.github.com>

.telemetryrc.json

@@ -6,7 +6,6 @@
       "src/plugins/kibana_react/",
       "src/plugins/testbed/",
       "src/plugins/kibana_utils/",
-      "src/plugins/kibana_usage_collection/server/collectors/kibana/kibana_usage_collector.ts",
       "src/plugins/kibana_usage_collection/server/collectors/management/telemetry_management_collector.ts",
       "src/plugins/kibana_usage_collection/server/collectors/ui_metric/telemetry_ui_metric_collector.ts",
       "src/plugins/telemetry/server/collectors/usage/telemetry_usage_collector.ts"

src/plugins/kibana_usage_collection/server/collectors/kibana/get_saved_object_counts.ts

@@ -39,9 +39,12 @@ const TYPES = [
 ];
 
 export interface KibanaSavedObjectCounts {
-  [pluginName: string]: {
-    total: number;
-  };
+  dashboard: { total: number };
+  visualization: { total: number };
+  search: { total: number };
+  index_pattern: { total: number };
+  graph_workspace: { total: number };
+  timelion_sheet: { total: number };
 }
 
 export async function getSavedObjectsCounts(
@@ -71,7 +74,7 @@ export async function getSavedObjectsCounts(
   // Initialise the object with all zeros for all the types
   const allZeros: KibanaSavedObjectCounts = TYPES.reduce(
     (acc, type) => ({ ...acc, [snakeCase(type)]: { total: 0 } }),
-    {}
+    {} as KibanaSavedObjectCounts
   );
 
   // Add the doc_count from each bucket

src/plugins/kibana_usage_collection/server/collectors/kibana/kibana_usage_collector.ts

@@ -22,15 +22,28 @@ import { take } from 'rxjs/operators';
 import { SharedGlobalConfig } from 'kibana/server';
 import { UsageCollectionSetup } from 'src/plugins/usage_collection/server';
 import { KIBANA_STATS_TYPE } from '../../../common/constants';
-import { getSavedObjectsCounts } from './get_saved_object_counts';
+import { getSavedObjectsCounts, KibanaSavedObjectCounts } from './get_saved_object_counts';
+
+interface KibanaUsage extends KibanaSavedObjectCounts {
+  index: string;
+}
 
 export function getKibanaUsageCollector(
   usageCollection: UsageCollectionSetup,
   legacyConfig$: Observable<SharedGlobalConfig>
 ) {
-  return usageCollection.makeUsageCollector({
+  return usageCollection.makeUsageCollector<KibanaUsage, { usage: KibanaUsage }>({
     type: 'kibana',
     isReady: () => true,
+    schema: {
+      index: { type: 'keyword' },
+      dashboard: { total: { type: 'long' } },
+      visualization: { total: { type: 'long' } },
+      search: { total: { type: 'long' } },
+      index_pattern: { total: { type: 'long' } },
+      graph_workspace: { total: { type: 'long' } },
+      timelion_sheet: { total: { type: 'long' } },
+    },
     async fetch(callCluster) {
       const {
         kibana: { index },

src/plugins/telemetry/schema/oss_plugins.json

@@ -1297,6 +1297,55 @@
         }
       }
     },
+    "kibana": {
+      "properties": {
+        "index": {
+          "type": "keyword"
+        },
+        "dashboard": {
+          "properties": {
+            "total": {
+              "type": "long"
+            }
+          }
+        },
+        "visualization": {
+          "properties": {
+            "total": {
+              "type": "long"
+            }
+          }
+        },
+        "search": {
+          "properties": {
+            "total": {
+              "type": "long"
+            }
+          }
+        },
+        "index_pattern": {
+          "properties": {
+            "total": {
+              "type": "long"
+            }
+          }
+        },
+        "graph_workspace": {
+          "properties": {
+            "total": {
+              "type": "long"
+            }
+          }
+        },
+        "timelion_sheet": {
+          "properties": {
+            "total": {
+              "type": "long"
+            }
+          }
+        }
+      }
+    },
     "telemetry": {
       "properties": {
         "opt_in_status": {