add string returns for metrics and properties

tasks/main.yaml

@@ -1,17 +1,21 @@
 ---
+
+
+
 # initializa environment
-
-# set up API
-
-# set up web stack
-
 - name: Initialize Environment
   when: not quick_refresh | bool
   include_tasks: init.yaml
 
+# set up API
 - name: Build API
   include_tasks: api.yaml
 
+# set up web stack
 - name: Build Web Dashboard
   include_tasks: web.yaml
+
+#- name: Purge Old Containers
+#  when: not quick_refresh | bool
+#  include_tasks: purge.yaml
 ...