{
  "metainfo": {},
  "parameter": [
    {
      "name": "file_key",
          "description": "BigInt that uniquely identifies an barrier",
      "value": "3537890341983114796"
    },
    {
      "name": "keywords",
      "description": "search for an operation based upon keywords.  Keywords are space delimited and may be negated for an exclusive search.  For example [fence -snow] would search for all records containing the word fence, but not the word snow.",
      "value": "fence -snow"
    },
    {
      "name": "limit",
      "description": "Maximum number of rows to be returned.",
      "value": "1"
    },
    {
      "name": "offset",
      "description": "Starting row for return records.",
      "value": "0"
    },
  ]
}