Differences

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--- courses:cs397:winter2017:elasticsearch [2017/03/27 17:23] – [Elasticsearch] admin
+++ courses:cs397:winter2017:elasticsearch [2017/04/16 19:26] (current) – [Inserting documents to an index] admin
@@ Line 67: / Line 67: @@
   curl -XGET 'localhost:9200/bank/_search?q=*&size=1&from=10&pretty'
+==== Aggregations ====
+Finding distinct entities
+  curl -XGET 'localhost:9200/bank/_search?pretty' -H 'Content-Type: application/json' -d'
+  {
+    "size": 0,
+    "aggs": {
+      "group_by_state": {
+        "terms": {
+          "field": "state.keyword"
+        }
+      }
+    }
+  }'
 ===== Adding Information =====
@@ Line 80: / Line 96: @@
   curl –XPUT ‘localhost:9200/index/external/newid?pretty’ –d’{“field”:”data”}’
+==== Adding from a File ====
+  mongoimport --db dbname --collection whichcollection --file mydata.json
+  curl -XPOST 'http://localhost:9200/dbname' -d @mydata.json
+  curl -XPOST 'http://localhost:9200/dbname/_bulk' —data-binary @mydata.json
+===== Deleting Information =====
+  curl -XDELETE 'localhost:9200/students?pretty'