Vital Signs Acts 11:19-30

While Julie and I were visiting her father in the hospital last week, the medical team was regularly checking his vital signs, those essential indicators of life and relative health. This week, I've been thinking about the vital signs of a local church. What would they be? What indicators would you expect to see in a spiritually healthy and vitalized church? Acts 11:19-30 suggests a few church vital signs. How healthy is bpChurch?