add basic debugger analytics

langserver/analytics.js

@@ -8,10 +8,11 @@ const timeLabels = new Map();
 let session_start = Date.now();
 
 /**
- * @param {string} t 
- * @param {string} u
- * @param {string} s
- * @param {{name:string,version:string}} package_json
+ * @param {string} [t] 
+ * @param {string} [u]
+ * @param {string} [s]
+ * @param {{name:string,version:string}} [package_json]
+ * @param {*} [props]
  */
 function init(t = '0cca95950055c6553804a46ce7e3df18', u, s, package_json, props) {
     if (mp) {
@@ -20,10 +21,15 @@ function init(t = '0cca95950055c6553804a46ce7e3df18', u, s, package_json, props)
     try {
         mp = require('mixpanel').init(t);
     }
-    catch {}
+    catch {
+        return;
+    }
     uid = u;
     sid = s;
 
+    if (!props) {
+        return;
+    }
     const os = require('os');
     event(`${package_json.name}-start`, {
         extension: package_json.name,
@@ -56,7 +62,7 @@ function event(eventName, properties) {
                 ...properties,
             });
         } else {
-            mp.track(eventName);
+            mp.track(eventName, properties);
         }
     } catch {}
 }

src/apk-file-info.js

@@ -17,6 +17,11 @@ class APKFileInfo {
      */
     file_data = null;
 
+    /**
+     * The size of the APK file (in bytes)
+     */
+    file_size = 0;
+
     /**
      * last modified time of the APK file (in ms)
      */
@@ -67,6 +72,7 @@ class APKFileInfo {
         // read the APK file contents
         try {
             result.file_data = await readFile(args.apkFile);
+            result.file_size = result.file_data.length;
         } catch(err) {
             throw new Error(`APK read error. ${err.message}`);
         }

src/debugMain.js

@@ -6,6 +6,7 @@ const {
 // node and external modules
 const os = require('os');
 const path = require('path');
+const uuidv4 = require('uuid').v4;
 
 // our stuff
 const { ADBClient } = require('./adbclient');
@@ -20,6 +21,7 @@ const { checkADBStarted, getAndroidSourcesFolder } = require('./utils/android');
 const { D, initLogToClient, onMessagePrint } = require('./utils/print');
 const { hasValidSourceFileExtension } = require('./utils/source-file');
 const { VariableManager } = require('./variable-manager');
+const analytics = require('../langserver/analytics');
 
 class AndroidDebugSession extends DebugSession {
 
@@ -107,6 +109,10 @@ class AndroidDebugSession extends DebugSession {
          */
         this.debug_mode = null;
 
+        this.session_id = uuidv4();
+        this.session_start = new Date();
+        analytics.init();
+
         // this debugger uses one-based lines and columns
 		this.setDebuggerLinesStartAt1(true);
         this.setDebuggerColumnsStartAt1(true);
@@ -417,6 +423,14 @@ class AndroidDebugSession extends DebugSession {
             this.LOG(`Debugger attached`);
             await this.dbgr.resume();
             
+            analytics.event('debug-started', {
+                dbg_session_id: this.session_id,
+                dbg_start: this.session_start.toLocaleTimeString(),
+                dbg_tz: this.session_start.getTimezoneOffset(),
+                dbg_kind: 'attach',
+                dbg_device_api: this.device_api_level,
+                dbg_emulator: /^emulator/.test(this._device.serial),
+            })
         } catch(e) {
             //this.performDisconnect();
             // exceptions use message, adbclient uses msg
@@ -558,6 +572,17 @@ class AndroidDebugSession extends DebugSession {
             this.sendResponse(response);
             await this.dbgr.resume();
             
+            analytics.event('debug-started', {
+                dbg_session_id: this.session_id,
+                dbg_start: this.session_start.toLocaleTimeString(),
+                dbg_tz: this.session_start.getTimezoneOffset(),
+                dbg_kind: 'debug',
+                dbg_device_api: this.device_api_level,
+                dbg_emulator: /^emulator/.test(this._device.serial),
+                dbg_apk_size: this.apk_file_info.file_size,
+                dbg_pkg_name: this.apk_file_info.manifest.package || '',
+            })
+
             this.LOG('Application started');
         } catch(e) {
             // exceptions use message, adbclient uses msg
@@ -748,6 +773,10 @@ class AndroidDebugSession extends DebugSession {
     async disconnectRequest(response) {
         D('disconnectRequest');
         this._isDisconnecting = true;
+        analytics.event('debug-end', {
+            dbg_session_id: this.session_id,
+            dbg_elapsed: Math.trunc((Date.now() - this.session_start.getTime())/1e3),
+        });
         if (this.debuggerAttached) {
             try {
                 if (this.debug_mode === 'launch') {