what is query dsl in aws elasticsearch

{ "range" : { "age" : { "gt" : 30 } } }{   "range": {    "born" : {       "gte": "01/01/2012",       "lte": "2013",       "format": "dd/MM/yyyy||yyyy"    }  }}

{  "missing" : {    "field" : "title"  }}

{  "exists" : {    "field" : "title"  }}

{  "multi_match": {    "query": "probability theory",    "fields": ["title", "body"]  }}

Elasticsearch Term Query : { "term": { "tag": "math" }}{ "terms": { "tag": ["math", "statistics"] }}

{   "filtered": {     "query": { "match": { "body": "Probability Theory" }},     "filter": {         "bool": {          "must": {            "range":  { "upvotes" : { "gt" : 20 } }            },          "must_not": { "term":  { "tag": "frequentist" } }        }     }  }}