{"action":"created","issue":{"url":"https://api.github.com/repos/json-schema/json-schema/issues/200","repository_url":"https://api.github.com/repos/json-schema/json-schema","labels_url":"https://api.github.com/repos/json-schema/json-schema/issues/200/labels{/name}","comments_url":"https://api.github.com/repos/json-schema/json-schema/issues/200/comments","events_url":"https://api.github.com/repos/json-schema/json-schema/issues/200/events","html_url":"https://github.com/json-schema/json-schema/issues/200","id":113534574,"number":200,"title":"Even number of elements in array","user":{"login":"dinizime","id":10109704,"avatar_url":"https://avatars.githubusercontent.com/u/10109704?v=3","gravatar_id":"","url":"https://api.github.com/users/dinizime","html_url":"https://github.com/dinizime","followers_url":"https://api.github.com/users/dinizime/followers","following_url":"https://api.github.com/users/dinizime/following{/other_user}","gists_url":"https://api.github.com/users/dinizime/gists{/gist_id}","starred_url":"https://api.github.com/users/dinizime/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/dinizime/subscriptions","organizations_url":"https://api.github.com/users/dinizime/orgs","repos_url":"https://api.github.com/users/dinizime/repos","events_url":"https://api.github.com/users/dinizime/events{/privacy}","received_events_url":"https://api.github.com/users/dinizime/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":1,"created_at":"2015-10-27T08:58:44Z","updated_at":"2016-02-06T00:04:29Z","closed_at":null,"body":"There is any way to enforce an array to have even length? Make sense to use custom format to solve this case?\r\n\r\n```javascript\r\n{\r\n    \"type\": \"array\"\r\n    \"minItems\": 4,\r\n    \"items\": {\"type\": \"number\"},\r\n    \"format\": \"evenArray\"\r\n}\r\n```"},"comment":{"url":"https://api.github.com/repos/json-schema/json-schema/issues/comments/180630140","html_url":"https://github.com/json-schema/json-schema/issues/200#issuecomment-180630140","issue_url":"https://api.github.com/repos/json-schema/json-schema/issues/200","id":180630140,"user":{"login":"epoberezkin","id":2769109,"avatar_url":"https://avatars.githubusercontent.com/u/2769109?v=3","gravatar_id":"","url":"https://api.github.com/users/epoberezkin","html_url":"https://github.com/epoberezkin","followers_url":"https://api.github.com/users/epoberezkin/followers","following_url":"https://api.github.com/users/epoberezkin/following{/other_user}","gists_url":"https://api.github.com/users/epoberezkin/gists{/gist_id}","starred_url":"https://api.github.com/users/epoberezkin/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/epoberezkin/subscriptions","organizations_url":"https://api.github.com/users/epoberezkin/orgs","repos_url":"https://api.github.com/users/epoberezkin/repos","events_url":"https://api.github.com/users/epoberezkin/events{/privacy}","received_events_url":"https://api.github.com/users/epoberezkin/received_events","type":"User","site_admin":false},"created_at":"2016-02-06T00:04:29Z","updated_at":"2016-02-06T00:04:29Z","body":"I think formats are best reserved for strings. Custom keywords seem to be a better way to achieve it."}}