{"metadata":{"image":[],"title":"","description":""},"api":{"url":"","auth":"required","settings":"","examples":{"codes":[]},"method":"post","params":[],"results":{"codes":[]}},"next":{"description":"","pages":[]},"title":"Example query 1: Find samples connected to a case","type":"endpoint","slug":"example-query-1-find-samples-connected-to-a-case","excerpt":"<a href=\"query-datasets\" style=\"color:#132c56\">QUERY DATASETS</a> > <a href=\"about-the-datasets-api\" style=\"color:#132c56\">About the Datasets API</a> > <a href=\"query-via-the-datasets-api\" style=\"color:#132c56\">Query via the Datasets API</a> > Example query 1: Find samples...","body":"If you want to filter all samples that are connected to a TCGA case with case ID '0004D251-3F70-4395-B175-C94C2F5B1B81,' you can use the following query:\n[block:code]\n{\n  \"codes\": [\n    {\n      \"code\": \"POST /datasets/tcga/v0/query HTTP/1.1\\nHost: cgc-datasets-api.sbgenomics.com\\nX-SBG-Auth-Token: 7942f56901534434a054dafc3813bc96\",\n      \"language\": \"http\",\n      \"name\": \"Find samples connected to a case\"\n    }\n  ]\n}\n[/block]\n\n[block:code]\n{\n  \"codes\": [\n    {\n      \"code\": \"{\\n    \\\"entity\\\": \\\"samples\\\",\\n    \\\"hasCase\\\": \\\"0004D251-3F70-4395-B175-C94C2F5B1B81\\\"\\n}\",\n      \"language\": \"json\",\n      \"name\": \"Request body\"\n    }\n  ]\n}\n[/block]\nThis request returns the response below. Note that it contains two `sample` objects: one for each sample matching the query above.\n[block:code]\n{\n  \"codes\": [\n    {\n      \"code\": \"{\\n  \\\"count\\\": 2,\\n  \\\"_embedded\\\": {\\n    \\\"samples\\\": [\\n      {\\n        \\\"id\\\": \\\"9259E9EE-7279-4B62-8512-509CB705029C\\\",\\n        \\\"label\\\": \\\"9259E9EE-7279-4B62-8512-509CB705029C\\\",\\n        \\\"_links\\\": {\\n          \\\"self\\\": {\\n            \\\"href\\\": \\\"cgc-datasets-api.sbgenomics.com/datasets/tcga/v0/samples/9259E9EE-7279-4B62-8512-509CB705029C\\\"\\n          }\\n        }\\n      },\\n      {\\n        \\\"id\\\": \\\"9EA47C2E-47A7-443D-99F0-F9B50A4729A6\\\",\\n        \\\"label\\\": \\\"9EA47C2E-47A7-443D-99F0-F9B50A4729A6\\\",\\n        \\\"_links\\\": {\\n          \\\"self\\\": {\\n            \\\"href\\\": \\\"cgc-datasets-api.sbgenomics.com/datasets/tcga/v0/samples/9EA47C2E-47A7-443D-99F0-F9B50A4729A6\\\"\\n          }\\n        }\\n      }\\n    ]\\n  }\\n}\",\n      \"language\": \"json\",\n      \"name\": \"Response body\"\n    }\n  ]\n}\n[/block]\nFor each sample returned, the response lists:\n  * Its `href`: this is a path that can be used to obtain full information about the sample. The response returned when issuing a `GET` request to this path is reproduced below.\n  * Its TCGA `id`\n  * Its TCGA `label` \n\n<div align=\"right\"><a href=\"#top\">top</a></div>\n\n##Secondary request\nIssuing a `GET` request to the href path will return the following data:\n[block:code]\n{\n  \"codes\": [\n    {\n      \"code\": \"{\\n  \\\"_links\\\": {\\n    \\\"hasCase\\\": {\\n      \\\"href\\\": \\\"https://cgc-datasets-api.sbgenomics.com/datasets/tcga/v0/samples/9EA47C2E-47A7-443D-99F0-F9B50A4729A6/cases\\\"\\n    },\\n    \\\"hasFile\\\": {\\n      \\\"href\\\": \\\"https://cgc-datasets-api.sbgenomics.com/datasets/tcga/v0/samples/9EA47C2E-47A7-443D-99F0-F9B50A4729A6/files\\\"\\n    },\\n    \\\"hasPortion\\\": {\\n      \\\"href\\\": \\\"https://cgc-datasets-api.sbgenomics.com/datasets/tcga/v0/samples/9EA47C2E-47A7-443D-99F0-F9B50A4729A6/portions\\\"\\n    },\\n    \\\"self\\\": {\\n      \\\"href\\\": \\\"https://cgc-datasets-api.sbgenomics.com/datasets/tcga/v0/samples/9EA47C2E-47A7-443D-99F0-F9B50A4729A6\\\"\\n    }\\n  },\\n  \\\"hasTissueSourceSite\\\": \\\"Mayo Clinic - Rochester\\\",\\n  \\\"hasID\\\": \\\"TCGA-DD-AAVP-10A\\\",\\n  \\\"hasDaysToCollection\\\": 2467,\\n  \\\"hasOctEmbedded\\\": \\\"false\\\",\\n  \\\"id\\\": \\\"9EA47C2E-47A7-443D-99F0-F9B50A4729A6\\\",\\n  \\\"hasSampleType\\\": \\\"Blood Derived Normal\\\",\\n  \\\"label\\\": \\\"9EA47C2E-47A7-443D-99F0-F9B50A4729A6\\\",\\n  \\\"hasIsFFPE\\\": \\\"NO\\\",\\n  \\\"hasCountryOfSampleProcurement\\\": \\\"Korea South\\\",\\n  \\\"hasTissueSourceSiteCode\\\": \\\"DD\\\",\\n  \\\"hasSampleTypeCode\\\": \\\"10\\\"\\n}\",\n      \"language\": \"json\"\n    }\n  ]\n}\n[/block]","updates":[],"order":44,"isReference":false,"hidden":false,"sync_unique":"","link_url":"","link_external":false,"_id":"5845ab539f6fbb1b0043085a","project":"55faf11ba62ba1170021a9a7","__v":0,"createdAt":"2016-12-05T18:00:51.201Z","user":"5613e4f8fdd08f2b00437620","category":{"sync":{"isSync":false,"url":""},"pages":[],"title":"DATASETS HUB","slug":"datasets-hub","order":6,"from_sync":false,"reference":false,"_id":"58458b4fba4f1c0f009692bb","createdAt":"2016-12-05T15:44:15.650Z","project":"55faf11ba62ba1170021a9a7","version":"55faf11ba62ba1170021a9aa","__v":0},"githubsync":"","version":{"version":"1.0","version_clean":"1.0.0","codename":"","is_stable":true,"is_beta":true,"is_hidden":false,"is_deprecated":false,"categories":["55faf11ca62ba1170021a9ab","55faf8f4d0e22017005b8272","55faf91aa62ba1170021a9b5","55faf929a8a7770d00c2c0bd","55faf932a8a7770d00c2c0bf","55faf94b17b9d00d00969f47","55faf958d0e22017005b8274","55faf95fa8a7770d00c2c0c0","55faf96917b9d00d00969f48","55faf970a8a7770d00c2c0c1","55faf98c825d5f19001fa3a6","55faf99aa62ba1170021a9b8","55faf99fa62ba1170021a9b9","55faf9aa17b9d00d00969f49","55faf9b6a8a7770d00c2c0c3","55faf9bda62ba1170021a9ba","5604570090ee490d00440551","5637e8b2fbe1c50d008cb078","5649bb624fa1460d00780add","5671974d1b6b730d008b4823","5671979d60c8e70d006c9760","568e8eef70ca1f0d0035808e","56d0a2081ecc471500f1795e","56d4a0adde40c70b00823ea3","56d96b03dd90610b00270849","56fbb83d8f21c817002af880","573c811bee2b3b2200422be1","576bc92afb62dd20001cda85","5771811e27a5c20e00030dcd","5785191af3a10c0e009b75b0","57bdf84d5d48411900cd8dc0","57ff5c5dc135231700aed806","5804caf792398f0f00e77521","58458b4fba4f1c0f009692bb","586d3c287c6b5b2300c05055","58ef66d88646742f009a0216","58f5d52d7891630f00fe4e77","59a555bccdbd85001bfb1442","5a2a81f688574d001e9934f5","5b080c8d7833b20003ddbb6f","5c222bed4bc358002f21459a","5c22412594a2a5005cc9e919","5c41ae1c33592700190a291e","5c8a525e2ba7b2003f9b153c","5cbf14d58c79c700ef2b502e","5db6f03a6e187c006f667fa4"],"_id":"55faf11ba62ba1170021a9aa","releaseDate":"2015-09-17T16:58:03.490Z","createdAt":"2015-09-17T16:58:03.490Z","project":"55faf11ba62ba1170021a9a7","__v":46},"parentDoc":null}