export elasticsearchwebaddress=localhost:9200
# 1. Add document
curl -X PUT "$elasticsearchwebaddress/megacorp/employee/1" -d ‘
{
    "first_name" : "John",
    "last_name" :  "Smith",
    "age" :        25,
    "about" :      "I love to go rock climbing",
    "interests": [ "sports", "music" ]
}‘

curl -X DELETE "$elasticsearchwebaddress/megacorp/employee/1" -d ‘
{
    "first_name" : "John",
    "last_name" :  "Smith",
    "age" :        25,
    "about" :      "I love to go rock climbing",
    "interests": [ "sports", "music" ]
}‘




curl -X PUT "$elasticsearchwebaddress/megacorp/employee/2" -d ‘
{
    "first_name" :  "Jane",
    "last_name" :   "Smith",
    "age" :         32,
    "about" :       "I like to collect rock albums",
    "interests":  [ "music" ]
}‘


curl -X PUT "$elasticsearchwebaddress/megacorp/employee/3" -d ‘
{
    "first_name" :  "Douglas",
    "last_name" :   "Fir",
    "age" :         35,
    "about":        "I like to build cabinets",
    "interests":  [ "forestry" ]
}‘


# 2. Retrive information
curl -X GET "$elasticsearchwebaddress/megacorp/employee/1"


# 
curl -X GET "$elasticsearchwebaddress/megacorp/employee/_search"

curl -X GET "$elasticsearchwebaddress/megacorp/employee/_search?q=last_name:Smith"

curl -X GET "$elasticsearchwebaddress/megacorp/employee/_search" -d ‘
{
    "query" : {
        "match" : {
            "last_name" : "Smith"
        }
    }
}‘


curl -X GET "$elasticsearchwebaddress/megacorp/employee/_search" -d ‘
{
    "query" : {
        "filtered" : {
            "filter" : {
                "range" : {
                    "age" : { "gt" : 30 } 
                     }
                },
            "query" : {
                "match" : {
                    "last_name" : "smith" 
                      }
               }
          }
     }
}‘



curl -X GET "$elasticsearchwebaddress/megacorp/employee/_search" -d ‘
{
    "query" : {
        "match" : {
            "about" : "rock climbing"
        }
    }
}‘

curl -X GET "$elasticsearchwebaddress/megacorp/employee/_search" -d ‘
{
    "query" : {
        "match_phrase" : {
            "about" : "rock climbing"
        }
    }
}‘


curl -X GET "$elasticsearchwebaddress/megacorp/employee/_search" -d ‘
{
    "query" : {
        "match_phrase" : {
            "about" : "rock climbing"
        }
    },
    "highlight": {
        "fields" : {
            "about" : {}
        }
    }
}‘



curl -X GET "$elasticsearchwebaddress/megacorp/employee/_search" -d ‘
{
  "aggs": {
    "all_interests": {
      "terms": { "field": "interests" }
    }
  }
} ‘



curl -X GET "$elasticsearchwebaddress/megacorp/employee/_search" -d ‘
{
  "query": {
    "match": {
      "last_name": "smith"
    }
  },
  "aggs": {
    "all_interests": {
      "terms": {
        "field": "interests"
      }
    }
  }
}‘


curl -X GET "$elasticsearchwebaddress/megacorp/employee/_search" -d ‘
{
    "aggs" : {
        "all_interests" : {
            "terms" : { "field" : "interests" },
            "aggs" : {
                "avg_age" : {
                    "avg" : { "field" : "age" }
                }
            }
        }
    }
}‘

curl -X GET "$elasticsearchwebaddress/_cluster/health"
curl -X GET "$elasticsearchwebaddress/_cluster/health?pretty"

curl -X PUT "$elasticsearchwebaddress/blogs" -d ‘
{
   "settings" : {
      "number_of_shards" : 3,
      "number_of_replicas" : 1
   }
}‘
curl -X PUT "$elasticsearchwebaddress/website/blog/123" -d ‘
{
  "title": "My first blog entry",
  "text":  "Just trying this out...",
  "date":  "2014/01/01"
}‘
curl -i -X GET http://localhost:9200/website/blog/124?pretty



curl -i -X GET http://localhost:9200/website/blog/123?pretty\&_source=title,text
curl -i -X GET http://localhost:9200/website/blog/123?pretty


curl -i -X GET http://localhost:9200/website/blog/123/_source

#Checking whether document exists.
curl -i -XHEAD http://localhost:9200/website/blog/123



#Updating a document
curl  -X PUT $elasticsearchwebaddress/website/blog/123 -d ‘
{
  "title": "My first blog entry",
  "text":  "I am starting to get the hang of this...",
  "date":  "2014/01/02"
}‘

curl -X PUT "$elasticsearchwebaddress/website/blog/124" -d ‘
{
  "title": "My first blog entry",
  "text":  "Just trying this out...",
  "date":  "2014/01/01"
}‘

curl -X DELETE $elasticsearchwebaddress/website/blog/123
curl -X DELETE $elasticsearchwebaddress/website/blog/1232

curl  -X PUT $elasticsearchwebaddress/website/blog/1232 -d ‘
{
  "title": "My first blog entry",
  "text":  "I am starting to get the hang of this...",
  "date":  "2014/01/02"
}‘



curl  -X PUT $elasticsearchwebaddress/website/blog/1/_create -d ‘
{
  "title": "My first blog entry",
  "text":  "Just trying this out..."
}‘


curl  -X PUT $elasticsearchwebaddress/website/blog/1?version=1 -d ‘
{
  "title": "My first blog entry",
  "text":  "Starting to get the hang of this..."
}‘

curl  -X PUT $elasticsearchwebaddress/website/blog/2?version=5\&version_type=external -d ‘
{
  "title": "My first external blog entry",
  "text":  "Starting to get the hang of this..."
}‘



curl  -X PUT $elasticsearchwebaddress/website/blog/2?version=10\&version_type=external -d ‘
{
  "title": "My first external blog entry",
  "text":  "This is a piece of cake..."
}‘

#Partial update document

curl -X GET $elasticsearchwebaddress/website/blog/1?pretty
curl -X POST $elasticsearchwebaddress/website/blog/1/_update -d ‘
{
   "doc" : {
      "tags" : [ "testing" ],
      "views": 0
   }
}‘


#Use scripts to update the value
curl -X POST $elasticsearchwebaddress/website/blog/1/_update -d ‘
{
   "script" : "ctx._source.views+=1"
}‘

curl -X GET $elasticsearchwebaddress/website/blog/1?pretty
curl -X POST $elasticsearchwebaddress/website/blog/1/_update -d ‘
{
   "script" : "ctx._source.tags+=new_tag",
   "params" : {
      "new_tag" : "search"
   }
}‘

curl -X GET $elasticsearchwebaddress/website/blog/1?pretty




curl -X POST $elasticsearchwebaddress/website/blog/1/_update -d "
{
   \"script\" : \"ctx.op = ctx._source.views == count ? ‘delete‘ : ‘none‘\",
    \"params\" : {
        \"count\": 1
    }
}"



#upset
#cannot found 
curl -X GET $elasticsearchwebaddress/website/pageviews/1?pretty

curl -X POST $elasticsearchwebaddress/website/pageviews/1/_update -d ‘
{
   "script" : "ctx._source.views+=1",
   "upsert": {
       "views": 1
   }
}‘

curl -X GET $elasticsearchwebaddress/website/pageviews/1?pretty



curl -X POST $elasticsearchwebaddress/website/pageviews/1/_update?retry_on_conflict=5 -d ‘
{
   "script" : "ctx._source.views+=1",
   "upsert": {
       "views": 0
   }
}‘

#Retrieve multiple documents through multiple requests.
curl -X GET $elasticsearchwebaddress/_mget?pretty -d ‘
{
   "docs" : [
      {
         "_index" : "website",
         "_type" :  "blog",
         "_id" :    2
      },
      {
         "_index" : "website",
         "_type" :  "pageviews",
         "_id" :    1,
         "_source": "views"
      }
   ]
}‘

curl -X GET $elasticsearchwebaddress/website/blog/_mget?pretty -d ‘
{
   "docs" : [
      { "_id" : 2 },
      { "_type" : "pageviews", "_id" :   1 }
   ]
}‘


curl -X GET $elasticsearchwebaddress/website/blog/_mget?pretty -d ‘
{
   "ids" : [ "2", "1" ]
}‘

#bulk API allows us to make multiple create, index, update or delete requests in a single step.
curl -X POST $elasticsearchwebaddress/_bulk -d ‘
{ "delete": { "_index": "website", "_type": "blog", "_id": "123" }} 
{ "create": { "_index": "website", "_type": "blog", "_id": "123" }}
{ "title":    "My first blog post" }
{ "index":  { "_index": "website", "_type": "blog" }}
{ "title":    "My second blog post" }
{ "update": { "_index": "website", "_type": "blog", "_id": "123", "_retry_on_conflict" : 3} }
{ "doc" : {"title" : "My updated blog post"} }
‘
curl -X GET $elasticsearchwebaddress/website/blog

curl operate elasticsearch