[Solved] Identify the error in this percolate query:{ "query": { "percolate": { "field": "query" "document": { "content": "Test document" } } } } | Elasticsearch

Elasticsearch - Advanced Patterns

Identify the error in this percolate query:

{
  "query": {
    "percolate": {
      "field": "query"
      "document": {
        "content": "Test document"
      }
    }
  }
}

A"field" should be "query_field"

BMissing comma between "field" and "document" fields

C"document" must include an "id" field

DPercolate query cannot use 'content' field in document

Step-by-Step Solution

Solution:

Step 1: Check JSON syntax in query
Between "field" and "document" keys, a comma is missing, causing invalid JSON.
Step 2: Validate other parts
"field" name is correct, "document" can omit "id", and "content" is valid as document content.
Final Answer:
Missing comma between "field" and "document" fields -> Option B
Quick Check:
JSON syntax error = missing comma [OK]

Quick Trick: Check commas between JSON fields carefully [OK]

Common Mistakes:

MISTAKES

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