Ember Subs !full! -

// Subscribe this.eventBus.on('data-updated', this, this.handleUpdate);

// Publish this.eventBus.trigger('data-updated', some: 'data' ); ember subs

#if this.priceFeed.isConnected Current price: this.priceFeed.currentPrice else Connecting... /if ✅ No manual observers – just tracked properties and lifecycle hooks. 4. Subscriptions with Ember Data (Live Queries) If your backend pushes changes via WebSockets, update the store directly: // Subscribe this

constructor() super(...arguments); this.priceFeed.connect(); // Subscribe this.eventBus.on('data-updated'

disconnect() this.socket?.close();

willDestroy() super.willDestroy(...arguments); this.priceFeed.disconnect();

connect() this.socket = new WebSocket('wss://example.com/prices'); this.socket.onmessage = (event) => this.updatePrice(JSON.parse(event.data)); ; this.socket.onopen = () => this.isConnected = true;