acl.json

{
    "users": {
        "example_user": {},
        "demo_admin_user": {},
        "some_readonly_user": {
            "email": "someone@example.com",
            "groups": [
                "all_tables_readonly"
            ]
        },
        "some_readonly_user_with_special_permissions": {
            "groups": [
                "all_tables_readonly"
            ],
            "permissions": [
                {
                    "type": "table",
                    "identifiers": [
                        "some_schema.some_table",
                        "another_schema.*"
                    ],
                    "privileges": [
                        "select",
                        "insert"
                    ]
                }
            ]
        },
        "some_admin_user": {
            "groups": [
                "readwrite_everything"
            ]
        }
    },
    "groups": {
        "all_tables_readonly": {
            "permissions": [
                {
                    "type": "table",
                    "identifiers": [
                        "*.*"
                    ],
                    "privileges": [
                        "select"
                    ]
                }
            ]
        },
        "readwrite_everything": {
            "permissions": [
                {
                    "type": "schema",
                    "identifiers": [
                        "*"
                    ],
                    "privileges": [
                        "all"
                    ]
                },
                {
                    "type": "table",
                    "identifiers": [
                        "*.*"
                    ],
                    "privileges": [
                        "all"
                    ]
                }
            ]
        }
    }
}