Retrieving nested array tags from ES document

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1

Hi Team ,

I have a scenario that is i have loaded nested json document , using match query i am able to retrieve respective matching document . Now i want to get access array tag elements from the retrieved json .

sample :

, , ,

' {
	"took": 74,
	"timed_out": false,
	"_shards": {
		"total": 5,
		"successful": 5,
		"skipped": 0,
		"failed": 0
	},
	"hits": {
		"total": 1,
		"max_score": 2.289934,
		"hits": [
			{
				"_index": "file",
				"_type": "_doc",
				"_id": "9",
				"_score": 2.289934,
				"_source": {
					"name": "10",
					"city": "B",
					"phone": "N",
					
					"PARAMETERS": [
						{
						"course":"programmer"
						}
						]
						}  '
  , , ,

i want to retrive Parameter tag and elements is it possible ? any sample query
any suggestions

2

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