command

[podhmo]

$ go get -v github.com/wcl48/gasegment/cmd/gasegment
$ echo "sessions::condition::ga:medium==referral"  | gasegment
{
  "name": "-",
  "sessionSegment": {
    "segmentFilters": [
      {
        "simpleSegment": {
          "orFiltersForSegment": [
            {
              "segmentFilterClauses": [
                {
                  "dimensionFilter": {
                    "dimensionName": "ga:medium",
                    "expressions": [
                      "referral"
                    ],
                    "operator": "EXACT"
                  }
                }
              ]
            }
          ]
        }
      }
    ]
  }
}

[kyoh86]

LGTM