elasticsearchHow do I create an elasticsearch query that is similar to an existing query?

Creating an elasticsearch query that is similar to an existing query is relatively simple. The basic steps are as follows:

1. Identify the existing query.
2. Analyze the existing query, including the fields, values, and operators used.
3. Construct a new query using the same fields, values, and operators.

For example, if the existing query is:

GET /_search
{
  "query": {
    "bool": {
      "must": [
        {
          "match": {
            "title": "elasticsearch"
          }
        },
        {
          "range": {
            "price": {
              "gte": 10,
              "lte": 20
            }
          }
        }
      ]
    }
  }
}

The new query could be:

GET /_search
{
  "query": {
    "bool": {
      "must": [
        {
          "match": {
            "title": "kibana"
          }
        },
        {
          "range": {
            "price": {
              "gte": 10,
              "lte": 20
            }
          }
        }
      ]
    }
  }
}

The two queries are similar in structure, with the only difference being the value of the title field.

Code explanation

**

1. GET /_search - indicates the type of query being made.
2. "query": { "bool": { "must": [ ... ] } } - indicates the type of query being made (a boolean query with a must clause).
3. "match": { "title": "elasticsearch" } - indicates a match query for the title field with a value of elasticsearch.
4. "range": { "price": { "gte": 10, "lte": 20 } } - indicates a range query for the price field with a minimum value of 10 and a maximum value of 20.

## Helpful links

• Elasticsearch Query DSL
• Elasticsearch Boolean Query
• Elasticsearch Match Query
• Elasticsearch Range Query

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