dsl_search

The function dsl_search(query_schema, size, function_name, collection_name) runs search queries Iin DSL syntaxt inside a collection.

Input

• query_schema – the DLS query object.

• size – Specifies the number of results to return.

• function_name – Specifies the scoring function to be used in the Classic Search query, as described in Step 1, Creating the Scoring Function.

• collection_name – Specifies the Collection in which to search.

• fields (optional) – Specifies the document fields to be returned with each result.

Example

Python

query = {
        "query": {
            "bool": {
                "must": [
                    {"term": {"name": "John"}}
                ]
            }
        }
    }
results = hyperspace_client.dsl_search(query,
                                   size=10,                 
                                   collection_name=collection_name)

Java

JavaScript

Where query_string is your query logic, see example below.

{
  "query": {
    "function_score": {
      "query": {
        "bool": {
          "must": [
            {
              "term": {
                "genres": "genres_value"
              }
            },
            {
              "term": {
                "adult": "adult_value"
              }
            },
            {
              "bool": {
                "must_not": [
                  {
                    "term": {
                      "title": "title_value"
                    }
                  }
                ]
              }
            }
          ],
          "should": [
            {
              "range": {
                "rating": {
                  "gt": 7.0
                }
              }
            }
          ]
        }
      },
      "boost_mode": "multiply",
      "boost": 2.0
    }
  }
}Response

A list of candidates, as shown in the example below

{ "candidates": 1, "similarity": [ { "document_id": "29", "score": 10.0, "fields": { "FirstSeenTime": 1506116398, "City": "Jakarta" } } ], "took_ms": 33.625 }