async def METHOD_NAME(self, _: web.Request):
    """Return a list of boot IDs."""
    boot_ids = await self.sys_host.logs.get_boot_ids()
    return {
        ATTR_BOOTS: {
            str(1 + i - len(boot_ids)): boot_id
            for i, boot_id in enumerate(boot_ids)
        }
    }