Alpha Software Inventory Schema - DC civic.json style

code.json

{
    "agency": "DOABC",
    "projects": [
        {
            "status": "Alpha",
            "vcs": "git",
            "repository": "https://github.com/presidential-innovation-fellows/mygov",
            "homepage": "https://agency.gov/project-homepage",
            "downloadURL": "https://agency.gov/project/dist.tar.gz",
            "name": "mygov",
            "description": "A Platform for Conecting People and Government",
            "tags": [
              "platform",
              "government",
              "connecting",
              "people"
            ],
            "languages": [
              "java",
              "python"
            ],
            "contact": {
              "email": "project@agency.gov",
              "name": "Project Coordinator Name",
              "twitter": "https://twitter.com/projectname",
              "phone": "2025551313"
            },
            "partners": [
                {
                    "name": "DOXYZ",
                    "email": "project@doxyz.gov"
                }    
            ],
            "license": "https://path.to/license" OR null,
            "openSourceProject": 1,
            "governmentWideReuseProject": 0,
            "exemption": null,
            "updated": {
                "lastCommit": "2016-04-30",
                "metadataLastUpdated": "2016-04-13",
                "sourceCodeLastModified": "2016-04-12"
            }
        }
    ]
}

Would it be better to have a simple version field instead of the updated field? I was thinking it would be a string that follows the Semantic Versioning guidelines, which would make it easier for fully automated systems to detect if important changes have occurred.