device_usage_statistics/init/device_usage_statistics_service.cfg

{
    "jobs" : [{
            "name" : "post-fs-data",
            "cmds" : [
                "start device_usage_stats_service"
            ]
        }
    ],
    "services" : [{
            "name" : "device_usage_stats_service",
            "path" : ["/system/bin/sa_main", "/system/profile/device_usage_stats_service.xml"],
            "uid" : "system",
            "gid" : ["system", "shell"]
        }
    ]
}