{
    // this is a comment
    "id": "org.apache.sling:my.app:slingosgifeature:my-classifier:1.0",

    "title": "A title for the feature. (optional)",
    "description": "A description for the feature. (optional)",
    "vendor": "The feature vendor, for example 'Apache Software Foundation'. (optional)",
    "license": "The license of this feature file, for example 'ASL-2'. (optional)",

    // A complete feature has no external dependencies
    "complete": true,

    // A final feature cannot be used as a prototype for another feature
    "final": false,

    // variables used in configuration and framework properties are substituted at launch time.
    "variables": {
        "cfgvar": "somedefault",
        "org.abc.xyz": "1.2.3",

        // When converting to provisioning model, if you need a special name
        "provisioning.model.name": ":boot"
    },

    // A prototype is another feature that is used as a prototype for this one
    // Bundles, configurations and framework properties can be removed from the
    //prototype. Bundles with the same artifact ID defined in the feature override
    // bundles with this artifact ID in the Prototype
    "prototype": 
        {
            "id": "org.apache.sling:some-other-feature:1.2.3",
            "removals": {
                "configurations": [],
                "bundles": [],
                "framework-properties": []
            }
        },

    // Requirements over and above the requirements in the bundles referenced by
    // feature.
    "requirements": [
        {
            "namespace": "osgi.contract",
            "directives": {
                "filter": "(&(osgi.contract=JavaServlet)(version=3.1))"
            }
        }
    ],

    // Capabilities over and above the capabilities provided by the bundles referenced
    // by the feature.
    "capabilities": [
        {
            "namespace": "osgi.implementation",
            "attributes": {
                "osgi.implementation": "osgi.http",
                "version:Version": "1.1"
            },
            "directives": {
                "uses": "javax.servlet,javax.servlet.http,org.osgi.service.http.context,org.osgi.service.http.whiteboard"
            }
        },
        {
            "namespace": "osgi.service",
            "attributes": {
                "objectClass:List<String>": "org.osgi.service.http.runtime.HttpServiceRuntime"
            },
            "directives": {
                "uses": "org.osgi.service.http.runtime,org.osgi.service.http.runtime.dto"
            }
        }
    ],

    // Framework properties to be provided to the running OSGi Framework
    "framework-properties": {
        "foo": 1,
        "org.osgi.framework.storage": "${tempdir}",
        "org.apache.felix.scr.directory": "launchpad/scr"
    },

    // The bundles that are part of the feature. Bundles are referenced using Maven
    // coordinates and can have additional metadata associated with them. Bundles can
    // specified as either a simple string (the Maven coordinates of the bundle) or
    // as an object with 'id' and additional metadata.
    "bundles": [
        {
            "id": "org.apache.sling:security-server:2.2.0",
            "hash": "4632463464363646436",

            // This is the relative start order inside the feature
            "start-order": 5
        },
        {
            "id": "org.apache.sling:application-bundle:2.0.0",
            "start-order": 10
        },
        "org.apache.sling:foo-xyz:1.2.3"
    ],

    // The configurations are specified following the format defined by the OSGi Configurator
    // specification: https://osgi.org/specification/osgi.cmpn/7.0.0/service.configurator.html
    // Variables declared in the variables section can be used for late binding of variables
    // they can be specified with the Launcher, or the default from the variables section is used.
    // Factory configurations can be specified using the named factory syntax, which separates
    // The factory PID and the name with a tilde '~'
    "configurations": {
        "my.pid": {
            "foo": 5,
            "something-enabled": false,
            "bar": "${cfgvar}",

            // The tempdir variable is not specified at the variables section.
            // It needs to be provided at launch, otherwise the launch will stop.
            "tempdir": "${tempdir}",


            "number:Integer": 7
        },
        "my.factory.pid~name": {
           "a.value":"yeah"
        }
    }
}