[
    {
        "type": "api-change",
        "category": "Chime",
        "description": "This release adds support in ListUsers API to filter the list by an email address."
    },
    {
        "type": "enhancement",
        "category": "Budgets",
        "description": "Doc Update: 1. Available monthly-budgets maximal history data points from 12 to 13. 2. Added 'Amazon Elasticsearch' costfilters support."
    },
    {
        "type": "api-change",
        "category": "Redshift",
        "description": "Amazon Redshift provides the option to defer non-mandatory maintenance updates to a later date."
    }
]