gistfile1.txt

GET _count
DELETE _all

PUT organizations
{
  "mappings": {
    "document": {
      "properties": {
        "segments": {
          "type": "nested"
        },
        "organization_id": {
          "type": "integer",
          "index": "not_analyzed"
        }
      }
    }
  }
}

POST organizations/document
{
  "organization_id": 1,
  "title": "Singapore Model",
  "document_type": "pdf",
  "file_name": "MyForumPostExport",
  "segments": [ 
    {
      "content": "Some lessons I would like to share about econom....",
      "tags": ["singapore", "education", "english"]
    },
    {
      "content": "hope my own growth could move in tandem with the nation growth. Happy New Year!",
      "tags": ["chinese", "student"]
    },
    {
      "content": " individual schools do celebrate the success of their top scorers at the school level, except they cheer them in groups instead. Read",
      "tags": ["school", "psle"]
    }
  ]
}

POST _aliases
{
    "actions": [{
        "add": {
            "index": "organizations",
            "alias": "organization_1",
            "filter": {"term": {"organization_id": 1}},
            "routing": 1
        }
    }]
}

GET organizations/_aliases/*

GET organizations/document/_search
{
  "query": {
    "match_all": {}
  }
}

GET /organization_1/document/_search
{
  "query": {
    "nested": {
      "path": "segments",
      "query": {
        "match_phrase": {
          "segments.content": "unique"
        }
      }
    }
  },
  "query": {
    "match_phrase": {
      "title": "donkey"
    }
  }
}