{
    "opensearch": [
        {
            "similarityIndex": "otkg-vector-new",
            "connectorFields": ["docText1"]
        }
    ],
    "elasticsearch": [
        {
            "similarityIndex": "otkg-vector",
            "connectorFields": ["docText1", "docText2"]
        }
    ],
    "similarity": [
        {
            "similarityIndex": "test"
        },
        {
            "similarityIndex": "test_copy"
        }
    ]
}