[Solved] Given the following percolate query, what will it return?{ "query": { "percolate": { "field": "query", "document": { "message":... | Elasticsearch

Elasticsearch - Advanced Patterns

Given the following percolate query, what will it return?

{
  "query": {
    "percolate": {
      "field": "query",
      "document": {
        "message": "Elasticsearch alerting"
      }
    }
  }
}

Assuming the index has stored queries matching documents containing "alerting".

ADocuments containing the word "alerting"

BAn error because "document" is missing an ID

CAll documents in the index

DStored queries that match the document with message "Elasticsearch alerting"

Step-by-Step Solution

Solution:

Step 1: Understand percolate query behavior
The percolate query matches stored queries against the provided document, returning matching stored queries.
Step 2: Analyze the given query
The query uses "document" with a message field; it will find stored queries matching this document's content.
Final Answer:
Stored queries that match the document with message "Elasticsearch alerting" -> Option D
Quick Check:
Percolate query returns matching stored queries [OK]

Quick Trick: Percolate queries return stored queries matching the input document [OK]

Common Mistakes:

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