inspiral.yml: add time since last heartbeat plot, measurements section for setting these defaults

gstlal-inspiral/share/O3/inspiral.yml

@@ -176,9 +176,15 @@ plots:
     aggregate: max
     value:
 
-  # FIXME: add 'time since last' plot
+  # time since last plot
+  - title: Time Since Last Heartbeat
+    type: Bar
+    measurement: ram_history
+    column: data
+    aggregate: max
+    value:
+
   # FIXME: add time since trigger plot
-  # FIXME: add 'latest by job' plots
 
 nagios:
   lookback: 600
@@ -187,6 +193,11 @@ nagios:
   aggregate: max
   num_jobs: 328
 
+measurements:
+  ram_history:
+    num_jobs: 328
+    default: 1e4
+
 database:
   backend: hdf5
   rootdir: /home/gstlalcbc/replay/last_2_wks_o2/trigs.hyper