{"action":"opened","issue":{"url":"https://api.github.com/repos/astropy/astroquery/issues/1239","repository_url":"https://api.github.com/repos/astropy/astroquery","labels_url":"https://api.github.com/repos/astropy/astroquery/issues/1239/labels{/name}","comments_url":"https://api.github.com/repos/astropy/astroquery/issues/1239/comments","events_url":"https://api.github.com/repos/astropy/astroquery/issues/1239/events","html_url":"https://github.com/astropy/astroquery/issues/1239","id":361469991,"node_id":"MDU6SXNzdWUzNjE0Njk5OTE=","number":1239,"title":"Improve caching documentation","user":{"login":"keflavich","id":143715,"node_id":"MDQ6VXNlcjE0MzcxNQ==","avatar_url":"https://avatars1.githubusercontent.com/u/143715?v=4","gravatar_id":"","url":"https://api.github.com/users/keflavich","html_url":"https://github.com/keflavich","followers_url":"https://api.github.com/users/keflavich/followers","following_url":"https://api.github.com/users/keflavich/following{/other_user}","gists_url":"https://api.github.com/users/keflavich/gists{/gist_id}","starred_url":"https://api.github.com/users/keflavich/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/keflavich/subscriptions","organizations_url":"https://api.github.com/users/keflavich/orgs","repos_url":"https://api.github.com/users/keflavich/repos","events_url":"https://api.github.com/users/keflavich/events{/privacy}","received_events_url":"https://api.github.com/users/keflavich/received_events","type":"User","site_admin":false},"labels":[{"id":35857388,"node_id":"MDU6TGFiZWwzNTg1NzM4OA==","url":"https://api.github.com/repos/astropy/astroquery/labels/Documentation","name":"Documentation","color":"02e10c","default":false},{"id":83585477,"node_id":"MDU6TGFiZWw4MzU4NTQ3Nw==","url":"https://api.github.com/repos/astropy/astroquery/labels/Easy","name":"Easy","color":"009800","default":false},{"id":115804145,"node_id":"MDU6TGFiZWwxMTU4MDQxNDU=","url":"https://api.github.com/repos/astropy/astroquery/labels/package-novice","name":"package-novice","color":"bfe5bf","default":false}],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":0,"created_at":"2018-09-18T20:26:44Z","updated_at":"2018-09-18T20:26:44Z","closed_at":null,"author_association":"CONTRIBUTOR","body":"There's very little documentation on the caching process, and users sometimes complain about the cache filling up. \r\n\r\nIn short, we need documentation stating:\r\n\r\n1) The default location is `~/.astropy/cache/astroquery`\r\n2) [get_cache_dir](http://docs.astropy.org/en/stable/api/astropy.config.get_cache_dir.html#astropy.config.get_cache_dir) can be used to find the cache dir\r\n3) some documentation about how [clear_download_cache](http://docs.astropy.org/en/stable/api/astropy.utils.data.clear_download_cache.html) can be used to clear the cache, with examples"}}
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