18     help: 'Number of pages served by this exporter'  property
22     help: 'Number of OK fetches',  property
27     help: 'Number of failed fetches',  property
32     help: '1 if the surveytool is ok, otherwise 0',  property
37     help: '1 if the surveytool is setup, otherwise 0',  property
42     help: '1 if the surveytool is busted, otherwise 0',  property
47     help: 'time of successful fetch',  property
52     help: 'error code on failed fetch, or 200',  property
57     help: 'page count',  property
62     help: 'user count',  property
67     help: 'survey running stamp',  property
73     help: 'total memory in process',  property
78     help: 'total free memory',  property
83     help: 'db queries used',  property
88     help: 'system load, if available',  property