{"action":"created","issue":{"url":"https://api.github.com/repos/aspnet/EntityFramework/issues/4136","labels_url":"https://api.github.com/repos/aspnet/EntityFramework/issues/4136/labels{/name}","comments_url":"https://api.github.com/repos/aspnet/EntityFramework/issues/4136/comments","events_url":"https://api.github.com/repos/aspnet/EntityFramework/issues/4136/events","html_url":"https://github.com/aspnet/EntityFramework/pull/4136","id":123030651,"number":4136,"title":"Improve perf of Add/Attach/Update by caching key metadata","user":{"login":"ajcvickers","id":1430078,"avatar_url":"https://avatars.githubusercontent.com/u/1430078?v=3","gravatar_id":"","url":"https://api.github.com/users/ajcvickers","html_url":"https://github.com/ajcvickers","followers_url":"https://api.github.com/users/ajcvickers/followers","following_url":"https://api.github.com/users/ajcvickers/following{/other_user}","gists_url":"https://api.github.com/users/ajcvickers/gists{/gist_id}","starred_url":"https://api.github.com/users/ajcvickers/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/ajcvickers/subscriptions","organizations_url":"https://api.github.com/users/ajcvickers/orgs","repos_url":"https://api.github.com/users/ajcvickers/repos","events_url":"https://api.github.com/users/ajcvickers/events{/privacy}","received_events_url":"https://api.github.com/users/ajcvickers/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/aspnet/EntityFramework/labels/cla-already-signed","name":"cla-already-signed","color":"009800"},{"url":"https://api.github.com/repos/aspnet/EntityFramework/labels/needs-review","name":"needs-review","color":"e11d21"}],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":1,"created_at":"2015-12-18T21:38:37Z","updated_at":"2015-12-18T23:59:35Z","closed_at":null,"pull_request":{"url":"https://api.github.com/repos/aspnet/EntityFramework/pulls/4136","html_url":"https://github.com/aspnet/EntityFramework/pull/4136","diff_url":"https://github.com/aspnet/EntityFramework/pull/4136.diff","patch_url":"https://github.com/aspnet/EntityFramework/pull/4136.patch"},"body":"Properties keep track of which keys they belong to."},"comment":{"url":"https://api.github.com/repos/aspnet/EntityFramework/issues/comments/165923486","html_url":"https://github.com/aspnet/EntityFramework/pull/4136#issuecomment-165923486","issue_url":"https://api.github.com/repos/aspnet/EntityFramework/issues/4136","id":165923486,"user":{"login":"ajcvickers","id":1430078,"avatar_url":"https://avatars.githubusercontent.com/u/1430078?v=3","gravatar_id":"","url":"https://api.github.com/users/ajcvickers","html_url":"https://github.com/ajcvickers","followers_url":"https://api.github.com/users/ajcvickers/followers","following_url":"https://api.github.com/users/ajcvickers/following{/other_user}","gists_url":"https://api.github.com/users/ajcvickers/gists{/gist_id}","starred_url":"https://api.github.com/users/ajcvickers/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/ajcvickers/subscriptions","organizations_url":"https://api.github.com/users/ajcvickers/orgs","repos_url":"https://api.github.com/users/ajcvickers/repos","events_url":"https://api.github.com/users/ajcvickers/events{/privacy}","received_events_url":"https://api.github.com/users/ajcvickers/received_events","type":"User","site_admin":false},"created_at":"2015-12-18T23:59:35Z","updated_at":"2015-12-18T23:59:35Z","body":"Note: Diego and Rowan probably need to review this so people can hold off reviewing for now."}}