{
    "additionalProperties": false,
    "description": "Schema for a Google Analytics enhanced e-commerce product action entity",
    "properties": {
        "checkoutStep": {
            "type": "integer"
        },
        "checkoutStepOption": {
            "type": [
                "string",
                "null"
            ]
        },
        "productAction": {
            "enum": [
                "detail",
                "click",
                "add",
                "remove",
                "checkout",
                "checkout_option",
                "purchase",
                "refund",
                "null"
            ]
        },
        "productActionList": {
            "type": [
                "string",
                "null"
            ]
        }
    },
    "self": {
        "format": "jsonschema",
        "name": "product_action",
        "vendor": "com.google.analytics.measurement-protocol",
        "version": "1-0-0"
    },
    "type": "object"
}