{
  "visState": "{\"title\":\"Free disk space over days\",\"type\":\"histogram\",\"params\":{\"shareYAxis\":true,\"addTooltip\":true,\"addLegend\":true,\"scale\":\"linear\",\"mode\":\"stacked\",\"times\":[],\"addTimeMarker\":false,\"defaultYExtents\":false,\"setYExtents\":false,\"yAxis\":{}},\"aggs\":[{\"id\":\"1\",\"enabled\":true,\"type\":\"avg\",\"schema\":\"metric\",\"params\":{\"field\":\"system.fsstat.total_size.free\"}},{\"id\":\"2\",\"enabled\":true,\"type\":\"date_histogram\",\"schema\":\"segment\",\"params\":{\"field\":\"@timestamp\",\"interval\":\"d\",\"customInterval\":\"2h\",\"min_doc_count\":1,\"extended_bounds\":{}}}],\"listeners\":{}}", 
  "description": "", 
  "title": "Free disk space over days", 
  "uiStateJSON": "{}", 
  "version": 1, 
  "savedSearchId": "Fsstats", 
  "kibanaSavedObjectMeta": {
    "searchSourceJSON": "{\"filter\":[]}"
  }
}