Updating Tutorial Exercise 1

[FedericoCapaldo]

https://github.com/ThijsFeryn/elasticsearch_tutorial/blob/b1cec6cbc052aef5dd1855b9c4e87e4a6383c1c6/data/1_basics.json

updated version of "Exercise 1" for Elasticsearch 7 (skipped a partial update of employee one)

#Welcome to ElasticSearch
GET /

#Get all documents, from all indices, from all types
GET /_search

#Count all documents, from all indices, from all types
GET /_count

#Add document to "employee" index without type (depracted feature) with id 1
POST /employee/_create/1
{
  "name": "Feryn"
}

#Retrieve document 1 from "employee" index
GET /employee/_doc/1

#Only get the source, not the meta data
GET /employee/_source/1

#Add employee number 2
POST /employee/_create/2
{
  "firstname": "Jonas",
  "name": "Dhaenens"
}

#Add employee 3, don't choose the id yourself
POST /employee/_doc
{
  "firstname": "Stijn",
  "name": "Claerhout"
}

#Overwrite employee 1
POST /employee/_update/1
{
  "doc" : {
    "firstname": "Thijs"
  }
}

#Looks better
GET /employee/_doc/1

#Insert + update = upsert
POST /employee/_update/3
{
  "doc": {
    "firstname": "Frederik",
    "name": "Poelman"
  },
  "doc_as_upsert": true
}

#Gotta search 'em all
POST /employee/_search