[Solved] Given this async search response snippet, what does the id field represent? { "id": "r1A2B3C4D5E6F7G8H9I", "is_running": true, "response": null } | Elasticsearch

Elasticsearch - Advanced Patterns

Given this async search response snippet, what does the id field represent?

{
  "id": "r1A2B3C4D5E6F7G8H9I",
  "is_running": true,
  "response": null
}

AThe timeout duration for the async search.

BThe total number of documents matched by the query.

CThe unique identifier to check status or fetch results later.

DThe Elasticsearch node handling the query.

Step-by-Step Solution

Solution:

Step 1: Understand the async search response fields
The id is a unique string to identify this async search request.
Step 2: Purpose of the id
You use this id to check if the search is done or to get the results later.
Final Answer:
The unique identifier to check status or fetch results later. -> Option C
Quick Check:
Async search id = unique query handle [OK]

Quick Trick: Async search id tracks query status and results [OK]

Common Mistakes:

MISTAKES

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Given this async search response snippet, what does the id field represent?