[ML] Maps: Add telemetry events for file uploads

x-pack/platform/packages/shared/file-upload-common/src/telemetry/register_telemetry.ts

@@ -195,6 +195,12 @@ export const registerFileUploadAnalyticsEvents = (analytics: AnalyticsServiceSet
           description: 'The time taken to upload the file in milliseconds.',
         },
       },
+      file_extension: {
+        type: 'keyword',
+        _meta: {
+          description: 'The file extension of the uploaded file.',
+        },
+      },
     },
   });
 

x-pack/platform/packages/shared/file-upload-common/src/telemetry/telemetry_service.ts

@@ -38,6 +38,7 @@ interface FileUploadEvent {
   upload_success: boolean;
   upload_cancelled: boolean;
   upload_time_ms: number;
+  file_extension: string;
   location?: string;
 }
 
@@ -59,6 +60,14 @@ interface UploadSessionEvent {
 export class FileUploadTelemetryService {
   constructor(private analytics: AnalyticsServiceStart, private location: string) {}
 
+  public static generateId(): string {
+    return crypto.randomUUID().substring(0, 13);
+  }
+
+  public static getFileExtension(fileName: string): string {
+    return fileName.split('.').pop() ?? 'unknown';
+  }
+
   private reportEvent(eventType: string, eventData: Record<string, unknown>) {
     try {
       this.analytics.reportEvent(eventType, eventData);

x-pack/platform/packages/shared/file-upload/file_upload_manager/file_manager.ts

@@ -182,7 +182,7 @@ export class FileUploadManager {
     this.http = dependencies.http;
     this.notifications = dependencies.notifications;
 
-    this.uploadSessionId = Math.random().toString(36).substring(2, 15);
+    this.uploadSessionId = FileUploadTelemetryService.generateId();
     this.setExistingIndexName(existingIndexName);
     this.initializedWithExistingIndex = existingIndexName !== null;
 

x-pack/platform/packages/shared/file-upload/file_upload_manager/file_wrapper.test.ts

@@ -17,6 +17,10 @@ jest.mock('./file_size_check');
 jest.mock('../src/utils');
 jest.mock('./doc_count_service');
 
+Object.defineProperty(global.crypto, 'randomUUID', {
+  value: jest.fn(() => 'test-uuid-1234567890'),
+});
+
 describe('FileWrapper', () => {
   let fileWrapper: FileWrapper;
   let mockFile: File;

x-pack/platform/packages/shared/file-upload/file_upload_manager/file_wrapper.ts

@@ -8,8 +8,8 @@
 import { BehaviorSubject } from 'rxjs';
 import type { FileUploadPluginStartApi } from '@kbn/file-upload-plugin/public/api';
 import {
+  FileUploadTelemetryService,
   isAbortError,
-  type FileUploadTelemetryService,
   type FindFileStructureResponse,
   type FormattedOverrides,
   type ImportFailure,
@@ -112,7 +112,7 @@ export class FileWrapper {
     private fileUploadTelemetryService: FileUploadTelemetryService,
     private uploadSessionId: string
   ) {
-    this.fileId = Math.random().toString(36).substring(2, 15);
+    this.fileId = FileUploadTelemetryService.generateId();
     this.fileSizeChecker = new FileSizeChecker(fileUpload, file);
     this.analyzedFile$.next({
       ...this.analyzedFile$.getValue(),
@@ -587,7 +587,7 @@ export class FileWrapper {
         upload_session_id: this.uploadSessionId,
         file_id: this.fileId,
         file_type: analysisResults.results.format,
-        file_extension: this.file.name.split('.').pop() ?? 'unknown',
+        file_extension: FileUploadTelemetryService.getFileExtension(this.file.name),
         file_size_bytes: this.file.size ?? 0,
         num_lines_analyzed: analysisResults.results.num_lines_analyzed,
         num_messages_analyzed: analysisResults.results.num_messages_analyzed,
@@ -605,7 +605,7 @@ export class FileWrapper {
         upload_session_id: this.uploadSessionId,
         file_id: this.fileId,
         file_type: 'unknown',
-        file_extension: this.file.name.split('.').pop() ?? 'unknown',
+        file_extension: FileUploadTelemetryService.getFileExtension(this.file.name),
         file_size_bytes: this.file.size ?? 0,
         num_lines_analyzed: 0,
         num_messages_analyzed: 0,
@@ -638,6 +638,7 @@ export class FileWrapper {
       upload_success: resp?.success === true,
       upload_cancelled: importStatus === STATUS.ABORTED,
       upload_time_ms: uploadTimeMs,
+      file_extension: FileUploadTelemetryService.getFileExtension(this.file.name),
     });
   }
 }

x-pack/platform/plugins/private/file_upload/public/api/geo_upload_wizard_async_wrapper.tsx

@@ -7,14 +7,14 @@
 
 import React from 'react';
 import { EuiSkeletonText } from '@elastic/eui';
-import type { FileUploadComponentProps } from '../lazy_load_bundle';
+import type { GeoUploadWizardProps } from '../lazy_load_bundle';
 import { lazyLoadModules } from '../lazy_load_bundle';
 
 interface State {
-  GeoUploadWizard: React.ComponentType<FileUploadComponentProps> | null;
+  GeoUploadWizard: React.ComponentType<GeoUploadWizardProps> | null;
 }
 
-export class GeoUploadWizardAsyncWrapper extends React.Component<FileUploadComponentProps, State> {
+export class GeoUploadWizardAsyncWrapper extends React.Component<GeoUploadWizardProps, State> {
   state: State = {
     GeoUploadWizard: null,
   };

x-pack/platform/plugins/private/file_upload/public/components/geo_upload_form/geo_file_picker.tsx

@@ -9,12 +9,21 @@ import React, { Component } from 'react';
 import { EuiFilePicker, EuiFormRow } from '@elastic/eui';
 import { i18n } from '@kbn/i18n';
 import { MB } from '@kbn/file-upload-common/src/constants';
+import { FileUploadTelemetryService } from '@kbn/file-upload-common';
 import { GEO_FILE_TYPES, geoImporterFactory } from '../../importer/geo';
 import type { GeoFileImporter, GeoFilePreview } from '../../importer/geo';
+import { hasSidecarFiles } from '../utils';
 
 export type OnFileSelectParameters = GeoFilePreview & {
   indexName: string;
   importer: GeoFileImporter;
+  getFilesTelemetry: () => {
+    total_files: number;
+    total_size_bytes: number;
+    main_file_size: number;
+    main_file_extension: string;
+    sidecar_files: Array<{ size: number; extension: string }>;
+  };
 };
 
 interface Props {
@@ -28,6 +37,7 @@ interface State {
   isLoadingPreview: boolean;
   importer: GeoFileImporter | null;
   previewSummary: string | null;
+  file: File | null;
 }
 
 export class GeoFilePicker extends Component<Props, State> {
@@ -39,6 +49,7 @@ export class GeoFilePicker extends Component<Props, State> {
     isLoadingPreview: false,
     importer: null,
     previewSummary: null,
+    file: null,
   };
 
   async componentDidMount() {
@@ -58,6 +69,7 @@ export class GeoFilePicker extends Component<Props, State> {
       isLoadingPreview: false,
       importer: null,
       previewSummary: null,
+      file: null,
     });
 
     if (files && files.length) {
@@ -68,6 +80,7 @@ export class GeoFilePicker extends Component<Props, State> {
           {
             defaultIndexName: file.name.split('.')[0].toLowerCase(),
             importer,
+            file,
           },
           this._loadFilePreview
         );
@@ -116,11 +129,35 @@ export class GeoFilePicker extends Component<Props, State> {
           : null,
     });
 
-    if (preview) {
+    if (preview && this.state.importer && this.state.file) {
       this.props.onSelect({
         ...preview,
         importer: this.state.importer,
         indexName: this.state.defaultIndexName ? this.state.defaultIndexName : 'features',
+        getFilesTelemetry: () => {
+          const mainFile = this.state.file!;
+          const mainFileExtension = FileUploadTelemetryService.getFileExtension(mainFile.name);
+
+          // Get sidecar files if available
+          const sidecarFiles = hasSidecarFiles(this.state.importer)
+            ? this.state.importer.getSidecarFiles?.() ?? []
+            : [];
+
+          const totalFiles = 1 + sidecarFiles.length;
+          const totalSize =
+            mainFile.size + sidecarFiles.reduce((total, file) => total + file.size, 0);
+
+          return {
+            total_files: totalFiles,
+            total_size_bytes: totalSize,
+            main_file_size: mainFile.size,
+            main_file_extension: mainFileExtension,
+            sidecar_files: sidecarFiles.map((file) => ({
+              size: file.size,
+              extension: FileUploadTelemetryService.getFileExtension(file.name),
+            })),
+          };
+        },
       });
     }
   };