Derek Caelin is writing a book<p>As I read this, "maintaining and enhancing your monitoring experience" means "you have to pay to see monitoring data".</p><p>Time to try the open source version... </p><p><a href="https://social.coop/tags/sunpower" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>sunpower</span></a> <a href="https://social.coop/tags/solarPanels" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>solarPanels</span></a></p>