{"action":"opened","issue":{"url":"https://api.github.com/repos/aws/aws-sdk-js/issues/517","labels_url":"https://api.github.com/repos/aws/aws-sdk-js/issues/517/labels{/name}","comments_url":"https://api.github.com/repos/aws/aws-sdk-js/issues/517/comments","events_url":"https://api.github.com/repos/aws/aws-sdk-js/issues/517/events","html_url":"https://github.com/aws/aws-sdk-js/issues/517","id":58772603,"number":517,"title":"More parameters for filtering listObjects","user":{"login":"piuccio","id":680284,"avatar_url":"https://avatars.githubusercontent.com/u/680284?v=3","gravatar_id":"","url":"https://api.github.com/users/piuccio","html_url":"https://github.com/piuccio","followers_url":"https://api.github.com/users/piuccio/followers","following_url":"https://api.github.com/users/piuccio/following{/other_user}","gists_url":"https://api.github.com/users/piuccio/gists{/gist_id}","starred_url":"https://api.github.com/users/piuccio/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/piuccio/subscriptions","organizations_url":"https://api.github.com/users/piuccio/orgs","repos_url":"https://api.github.com/users/piuccio/repos","events_url":"https://api.github.com/users/piuccio/events{/privacy}","received_events_url":"https://api.github.com/users/piuccio/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2015-02-24T17:32:04Z","updated_at":"2015-02-24T17:32:04Z","closed_at":null,"body":"Filtering [listObject](http://docs.aws.amazon.com/AWSJavaScriptSDK/latest/AWS/S3.html#listObjects-property) can only be done with `Prefix`.\r\n\r\nWould it be possible to add something like\r\n`Since` -> all objects modified since that data\r\n`Reverse` -> list 1000 items starting from the bottom\r\n\r\nIn my bucket I have objects like this\r\n```\r\n2014-01-01-time.json\r\n2014-01-02-time.json\r\n2014-01-03-time.json\r\n...\r\n2015-02-23-time.json\r\n2015-02-23-time.json\r\n```\r\nand I have multiple objects with the same date but different time, certainly more than 1k.\r\n\r\nWhat I'd like to get is the objects modified in the last `X`days. These are at the bottom of the list, with the current api my options are\r\n*  list them all, which seems quite expensive.\r\n* hack around the `Prefix` and make multiple calls for the `year-month` i'm interested in.\r\n\r\nAny thoughts?"}}