--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lib/standardservice/scalessetup.py	Thu Jun 06 02:29:18 2019 -0700
@@ -0,0 +1,21 @@
+import time
+from greplin import scales
+from twisted.internet import task
+import psutil
+
+def gatherProcessStats():
+    procStats = scales.collection('/process',
+                                  scales.DoubleStat('time'),
+                                  scales.DoubleStat('cpuPercent'),
+                                  scales.DoubleStat('memMb'),
+    )
+    proc = psutil.Process()
+    lastCpu = [0.]
+    def updateTimeStat():
+        now = time.time()
+        procStats.time = round(now, 3)
+        if now - lastCpu[0] > 3:
+            procStats.cpuPercent = round(proc.cpu_percent(), 6) # (since last call)
+            lastCpu[0] = now
+        procStats.memMb = round(proc.memory_info().rss / 1024 / 1024, 6)
+    task.LoopingCall(updateTimeStat).start(.1)