[
  {
    "paramName": "s",
    "paramLongName": "sourcePath",
    "paramDescription": "the source mdstore path",
    "paramRequired": true
  },

  {
    "paramName": "t",
    "paramLongName": "targetPath",
    "paramDescription": "the target mdstore path",
    "paramRequired": true
  },
  {
    "paramName": "m",
    "paramLongName": "master",
    "paramDescription": "the master name",
    "paramRequired": true
  }
]