example.json

    // on each searchable contentObject, article, block or component
    "_search": {
        "_isEnabled": true,
        "title": "Alternative title",
        "keywords": [
            "sentences which can be used",
            "to better enhance the component descriptions",
            "describe",
            "content"
        ]
    }

    // in course.json
    "_search": {
        "_isEnabled": true,
        "_drawerOrder": 0,
        "title": "",
        "description": "Type in search words and enter",
        "noResultsMessage": "Sorry, no results were found",
        "awaitingResultsMessage": "Formulating results...",
        "_showHighlights": true,
        "_showFoundWords": true,
        "_previewWords": 15,
        "_previewCharacters": 30
    }

    // override if needed in course.json
    "_search": {
        "_previewWords": 15,
        "_previewCharacters": 30,
        "_searchAttributes": [
            {
                "_attributeName": "_search",
                "_level": 1,
                "_allowTextPreview": false
            },
            {
                "_attributeName": "_keywords",
                "_level": 1,
                "_allowTextPreview": false
            },
            {
                "_attributeName": "keywords",
                "_level": 1,
                "_allowTextPreview": false
            },
            {
                "_attributeName": "displayTitle",
                "_level": 2,
                "_allowTextPreview": true
            },
            {
                "_attributeName": "body",
                "_level": 3,
                "_allowTextPreview": true
            },
            {
                "_attributeName": "alt",
                "_level": 4,
                "_allowTextPreview": false
            },
            {
                "_attributeName": "_alt",
                "_level": 4,
                "_allowTextPreview": false
            },
            {
                "_attributeName": "_items",
                "_level": 5,
                "_allowTextPreview": false
            },
            {
                "_attributeName": "items",
                "_level": 5,
                "_allowTextPreview": false
            },
            {
                "_attributeName": "text",
                "_level": 5,
                "_allowTextPreview": true
            }
        ],
        "_hideComponents": [
            "blank",
            "assessmentResults"
        ],
        "_hideTypes": [
        ],
        "_ignoreWords": [
            "a","an","and","are","as","at","be","by","for",
            "from","has","he","in","is","it","its","of","on",
            "that","the","to","was","were","will","wish","",
        ],
        "_matchOn": {
            "_contentWordBeginsPhraseWord": false,
            "_contentWordContainsPhraseWord": false,
            "_contentWordEqualsPhraseWord": true ,
            "_phraseWordBeginsContentWord": true
        },
        "_scoreQualificationThreshold": 20,
        "_minimumWordLength": 2,
        "_frequencyImportance": 5
    }