in server/src/main/scala/com/twitter/server/handler/ClientRegistryHandler.scala [23:34]
def prettyRate(sr: Double): String =
if (sr < 0.0) "N/A" else f"${sr * 100.0}%2.2f%%"
def rateStyle(sr: Double): String =
if (sr < 0.0) "sr-undefined"
else if (sr < 0.9) "sr-bad"
else if (sr < 0.99) "sr-poor"
else "sr-good"
/** Renders `profiles` in an html template. */
def render(title: String, profiles: Seq[ClientProfile]): String =
s"""<h4 class="header text-center">${escapeHtml(title)}</h4>