elasticsearch for counting the most popular tags

gistfile1.txt

elasticsearch for counting the most popular tags

# Index Settings
 - mapping: Make sure 'tag' field is "eact value" string type

curl -XPUT 'http://localhost:9200/mediaclip/' -d '{
  "settings": {
    "index": {
      "number_of_shards": 5,
      "number_of_replicas": 1
    }
  },
  "mappings": {
    "tag": {
      "properties": {
        "tag": {
          "type": "string",
          "index": "not_analyzed"
        }
      }
    }
  }
}
'


# Bulk indexing
curl -XPOST "http://localhost:9200/_bulk" -d'
{ "index":  { "_index": "mediaclip", "_type": "tag" }}
{ "tag": "방탄소년단" }
{ "index":  { "_index": "mediaclip", "_type": "tag" }}
{ "tag": "엑소" }
{ "index":  { "_index": "mediaclip", "_type": "tag" }}
{ "tag": "엑소" }
{ "index":  { "_index": "mediaclip", "_type": "tag" }}
{ "tag": "엑소" }
{ "index":  { "_index": "mediaclip", "_type": "tag" }}
{ "tag": "방탄소년단" }
{ "index":  { "_index": "mediaclip", "_type": "tag" }}
{ "tag": "엑소" }
{ "index":  { "_index": "mediaclip", "_type": "tag" }}
{ "tag": "걸스데이" }
{ "index":  { "_index": "mediaclip", "_type": "tag" }}
{ "tag": "엑소" }
{ "index":  { "_index": "mediaclip", "_type": "tag" }}
{ "tag": "엑소" }
'

curl -s -XPOST localhost:9200/_bulk --data-binary "@filename"


# Search
curl -XPOST "http://localhost:9200/mediaclip/_search?pretty=true"


# Get current mapping status
curl -XGET localhost:9200/mediaclip/_mapping/tag


# Delete
curl -XDELETE "http://localhost:9200/mediaclip" -d ''


# Aggregation
curl -XGET "http://localhost:9200/mediaclip/tag/_search?pretty=true" -d '
{
  "size": 0,
  "aggs": {
    "popular_tags": {
      "terms": {
        "field": "tag",
        "size": 200
      }
    }
  }
}
'