slider-core/src/test/app_packages/test_min_pkg/nc_ping_cmd/metainfo.json

{
  "schemaVersion": "2.1",
  "application": {
    "name": "LISTENER",
    "exportGroups": [
      {
        "name": "Servers",
        "exports": [
          {
            "name": "host_port",
            "value": "${LISTEN_HOST}:${site.global.port}"
          }
        ]
      }
    ],
    "components": [
      {
        "name": "LISTEN",
        "compExports": "Servers-host_port",
        "commands": [
          {
            "exec": "nc -l {$conf:@//site/global/port}"
          }
        ]
      }
    ]
  }
}