[
    {
        "priority": "NO_PRIORITY",
        "ttl": "365_DAYS"
    },
    {
        "priority": "LOWEST_PRIORITY",
        "ttl": "30_DAYS"
    },
    {
        "priority": "VERY_LOW_PRIORITY",
        "ttl": "14_DAYS"
    },
    {
        "priority": "LOW_PRIORITY",
        "ttl": "7_DAYS"
    },
    {
        "priority": "NORMAL_PRIORITY",
        "ttl": "1_DAY"
    },
    {
        "priority": "HIGH_PRIORITY",
        "ttl": "12_HOURS"
    },
    {
        "priority": "VERY_HIGH_PRIORITY",
        "ttl": "6_HOURS"
    },
    {
        "priority": "HIGHEST_PRIORITY",
        "ttl": "1_HOUR"
    },
    {
        "ttl": "NOTHING",
        "priority": "CRITICAL_PRIORITY"
    }
]