{
    "name": "gitbook-plugin-piwik",
    "description": "Piwik tracking for your gitbook",
    "main": "index.js",
    "version": "0.1.3",
    "engines": {
        "gitbook": ">=0.4.6"
    },
    "homepage": "https://github.com/emmanuel-keller/gitbook-plugin-piwik",
    "repository": {
        "type": "git",
        "url": "https://github.com/emmanuel-keller/gitbook-plugin-piwik.git"
    },
    "license": "Apache 2",
    "bugs": {
        "url": "https://github.com/emmanuel-keller/gitbook-plugin-piwik/issues"
    },
    "gitbook": {
        "properties": {
            "URL": {
                "type": "string",
                "description": "Piwik instance URL",
                "required": true
            },
            "siteId": {
                "type": "string",
                "description": "Site Tracking ID",
                "required": true
            }
        }
    }
}
{
    "name": "gitbook-plugin-piwik",
    "description": "Piwik tracking for your gitbook",
    "main": "index.js",
    "version": "0.1.3",
    "engines": {
        "gitbook": ">=0.4.6"
    },
    "homepage": "https://github.com/emmanuel-keller/gitbook-plugin-piwik",
    "repository": {
        "type": "git",
        "url": "https://github.com/emmanuel-keller/gitbook-plugin-piwik.git"
    },
    "license": "Apache 2",
    "bugs": {
        "url": "https://github.com/emmanuel-keller/gitbook-plugin-piwik/issues"
    },
    "gitbook": {
        "properties": {
            "URL": {
                "type": "string",
                "description": "Piwik instance URL",
                "required": true
            },
            "siteId": {
                "type": "number",
                "description": "Site Tracking ID",
                "required": true
            }
        }
    }
}
Use number as type for siteId property
Use number as type for siteId property
