{"action":"created","issue":{"url":"https://api.github.com/repos/influxdata/influxdb/issues/7264","repository_url":"https://api.github.com/repos/influxdata/influxdb","labels_url":"https://api.github.com/repos/influxdata/influxdb/issues/7264/labels{/name}","comments_url":"https://api.github.com/repos/influxdata/influxdb/issues/7264/comments","events_url":"https://api.github.com/repos/influxdata/influxdb/issues/7264/events","html_url":"https://github.com/influxdata/influxdb/pull/7264","id":175545941,"number":7264,"title":"Add cardinality estimation proposal","user":{"login":"e-dard","id":501993,"avatar_url":"https://avatars.githubusercontent.com/u/501993?v=3","gravatar_id":"","url":"https://api.github.com/users/e-dard","html_url":"https://github.com/e-dard","followers_url":"https://api.github.com/users/e-dard/followers","following_url":"https://api.github.com/users/e-dard/following{/other_user}","gists_url":"https://api.github.com/users/e-dard/gists{/gist_id}","starred_url":"https://api.github.com/users/e-dard/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/e-dard/subscriptions","organizations_url":"https://api.github.com/users/e-dard/orgs","repos_url":"https://api.github.com/users/e-dard/repos","events_url":"https://api.github.com/users/e-dard/events{/privacy}","received_events_url":"https://api.github.com/users/e-dard/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/influxdata/influxdb/labels/area/tsm","name":"area/tsm","color":"fbca04"},{"url":"https://api.github.com/repos/influxdata/influxdb/labels/RFC","name":"RFC","color":"207de5"}],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":5,"created_at":"2016-09-07T16:17:54Z","updated_at":"2016-09-13T14:50:19Z","closed_at":null,"pull_request":{"url":"https://api.github.com/repos/influxdata/influxdb/pulls/7264","html_url":"https://github.com/influxdata/influxdb/pull/7264","diff_url":"https://github.com/influxdata/influxdb/pull/7264.diff","patch_url":"https://github.com/influxdata/influxdb/pull/7264.patch"},"body":"When we move to a new index format, and as we begin to consider efficient support for databases with billions of series, measuring series and measurement cardinality exactly will become impractical.\r\n\r\nThis PR introduces a proposal for how we could do cardinality estimation for series and measurements in a database.\r\n\r\nIt only covers the use-cases of determining an estimation of the total series in a database and the total measurements.\r\n\r\n/cc @benbjohnson @jwilder @pauldix "},"comment":{"url":"https://api.github.com/repos/influxdata/influxdb/issues/comments/246707306","html_url":"https://github.com/influxdata/influxdb/pull/7264#issuecomment-246707306","issue_url":"https://api.github.com/repos/influxdata/influxdb/issues/7264","id":246707306,"user":{"login":"e-dard","id":501993,"avatar_url":"https://avatars.githubusercontent.com/u/501993?v=3","gravatar_id":"","url":"https://api.github.com/users/e-dard","html_url":"https://github.com/e-dard","followers_url":"https://api.github.com/users/e-dard/followers","following_url":"https://api.github.com/users/e-dard/following{/other_user}","gists_url":"https://api.github.com/users/e-dard/gists{/gist_id}","starred_url":"https://api.github.com/users/e-dard/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/e-dard/subscriptions","organizations_url":"https://api.github.com/users/e-dard/orgs","repos_url":"https://api.github.com/users/e-dard/repos","events_url":"https://api.github.com/users/e-dard/events{/privacy}","received_events_url":"https://api.github.com/users/e-dard/received_events","type":"User","site_admin":false},"created_at":"2016-09-13T14:50:19Z","updated_at":"2016-09-13T14:50:19Z","body":"@jwilder updated approach for dealing with tombstones in 13a11e8"}}
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