customEvent

instance.on('customEvent', (event, instance) => {
    console.log('Custom event triggered:', event.customEventName);
    
    if (event.customEventName === 'buttonItemClicked') {
        console.log('Button clicked:', event.contentItem);
        
        // Handle button click
        const buttonId = event.contentItem.id;
        const buttonLabel = event.contentItem.label;
        
        // Perform action based on button
        handleButtonAction(buttonId, buttonLabel);
        
        // Track analytics
        analytics.track('button_clicked', {
            buttonId,
            buttonLabel,
            messageId: event.message.id
        });
    }
});