Auto completion: query

Use this API to request the auto-completion index

Requirement: OpenSearchServer v1.5

Call parameters

URL: /services/rest/index/{index_name}/autocompletion/{autocompletion_name}}?prefix={prefix}&rows{rows}

Method: GET

Header:

• Accept (optional returned type): application/json or application/xml

URL parameters:

• index_name (required): The name of the index.
• autocompletion_name (required): The name of the auto-completion item.

QUERY parameters:

• prefix (required): The characters used to find expressions in the auto-completion index
• rows (optional): The number of terms to return.

Success response

The auto-completion item has been populated.

HTTP code: 200

Content (application/json):

{
    "successful": true,
    "info": null,
    "terms": [
        "OpenSearchServer",
        "OpenSearchServer Search",
        "OpenSearchServer Search Engine",
        "OpenSearchServer Search Engine API",
        "OpenSearchServer OpenSearchServer",
        "OpenSearchServer documentation",
        "OpenSearchServer 1.3",
     ]
}

Error response

The build failed. The reason is provided in the content.

HTTP code: 500

Sample call

Using CURL:

curl -XGET http://localhost:8080/services/rest/index/my_index/autocompletion/my_expressions?prefix=open&rows=10

Using jQuery:

$.ajax({ 
   type: "GET",
   dataType: "json",
   url: "http://localhost:8080/services/rest/index/my_index/autocompletion/my_expressions?prefix=open&rows=10"
}).done(function (data) {
   console.log(data);
});