payload: {"action":"created","issue":{"url":"https://api.github.com/repos/eclipse/californium/issues/1026","repository_url":"https://api.github.com/repos/eclipse/californium","labels_url":"https://api.github.com/repos/eclipse/californium/issues/1026/labels{/name}","comments_url":"https://api.github.com/repos/eclipse/californium/issues/1026/comments","events_url":"https://api.github.com/repos/eclipse/californium/issues/1026/events","html_url":"https://github.com/eclipse/californium/issues/1026","id":476788680,"node_id":"MDU6SXNzdWU0NzY3ODg2ODA=","number":1026,"title":"observer  client in CoapService","user":{"login":"chejdj","id":17697993,"node_id":"MDQ6VXNlcjE3Njk3OTkz","avatar_url":"https://avatars2.githubusercontent.com/u/17697993?v=4","gravatar_id":"","url":"https://api.github.com/users/chejdj","html_url":"https://github.com/chejdj","followers_url":"https://api.github.com/users/chejdj/followers","following_url":"https://api.github.com/users/chejdj/following{/other_user}","gists_url":"https://api.github.com/users/chejdj/gists{/gist_id}","starred_url":"https://api.github.com/users/chejdj/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/chejdj/subscriptions","organizations_url":"https://api.github.com/users/chejdj/orgs","repos_url":"https://api.github.com/users/chejdj/repos","events_url":"https://api.github.com/users/chejdj/events{/privacy}","received_events_url":"https://api.github.com/users/chejdj/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":3,"created_at":"2019-08-05T10:42:42Z","updated_at":"2019-08-06T16:25:36Z","closed_at":null,"author_association":"NONE","body":"What should I do to observer the client when observe the resource and when disconnect?"},"comment":{"url":"https://api.github.com/repos/eclipse/californium/issues/comments/518743371","html_url":"https://github.com/eclipse/californium/issues/1026#issuecomment-518743371","issue_url":"https://api.github.com/repos/eclipse/californium/issues/1026","id":518743371,"node_id":"MDEyOklzc3VlQ29tbWVudDUxODc0MzM3MQ==","user":{"login":"chejdj","id":17697993,"node_id":"MDQ6VXNlcjE3Njk3OTkz","avatar_url":"https://avatars2.githubusercontent.com/u/17697993?v=4","gravatar_id":"","url":"https://api.github.com/users/chejdj","html_url":"https://github.com/chejdj","followers_url":"https://api.github.com/users/chejdj/followers","following_url":"https://api.github.com/users/chejdj/following{/other_user}","gists_url":"https://api.github.com/users/chejdj/gists{/gist_id}","starred_url":"https://api.github.com/users/chejdj/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/chejdj/subscriptions","organizations_url":"https://api.github.com/users/chejdj/orgs","repos_url":"https://api.github.com/users/chejdj/repos","events_url":"https://api.github.com/users/chejdj/events{/privacy}","received_events_url":"https://api.github.com/users/chejdj/received_events","type":"User","site_admin":false},"created_at":"2019-08-06T16:25:36Z","updated_at":"2019-08-06T16:25:36Z","author_association":"NONE","body":"OK,I just want to ask \r\nwhen a coap-client send a observe-request to the coap-server,  I want to know the which one coap client send a observe-request in coap-server 。\r\nAnd if the coap-client shutdown, whether I can get the information in coap server。\r\n"}}
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