feat: Add appname to mongoclient for analytics

mflix/server/java-spring/src/main/java/com/mongodb/samplemflix/config/MongoConfig.java

@@ -63,6 +63,8 @@ protected void configureClientSettings(MongoClientSettings.Builder builder) {
 
         // Apply connection string and custom settings
         builder.applyConnectionString(connectionString)
+                // Set application name
+                .applicationName("sample-app-java-mflix")
                 // Configure connection pool for optimal performance
                 .applyToConnectionPoolSettings(poolBuilder ->
                     poolBuilder.maxSize(100)                                    // Maximum connections in pool

mflix/server/js-express/src/config/database.ts

@@ -29,7 +29,10 @@ async function _connectToDatabase(): Promise<Db> {
 
   try {
     // Create new MongoDB client instance
-    client = new MongoClient(uri);
+    client = new MongoClient(uri, {
+      // Set application name
+      appName: "sample-app-node-mflix",
+    });
 
     // Connect to MongoDB
     await client.connect();

mflix/server/python-fastapi/src/database/mongo_client.py

@@ -5,7 +5,10 @@
 
 load_dotenv()
 
-client = AsyncMongoClient(os.getenv("MONGO_URI"))
+client = AsyncMongoClient(os.getenv("MONGO_URI"),
+    # Set application name
+    appname="sample-app-python-mflix")
+
 db = client[os.getenv("MONGO_DB")]
 
 voyage_api_key = os.getenv("VOYAGE_API_KEY")