{
  "fields": [{"id":"_id","type":"int"},{"id":"a","type":"numeric","info":{"label":"a"}},{"id":"b","type":"numeric","info":{"label":"b"}},{"id":"c","type":"numeric","info":{"label":"c"}},{"id":"marker","type":"text","info":{"label":"marker"}}],
  "records": [
    [1,1,2,3,"PROBE_self1"]
]}
