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            "height": 520,
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            "type": "customNode",
            "data": {
                "id": "vectaraQAChain_0",
                "label": "Vectara QA Chain",
                "version": 1,
                "name": "vectaraQAChain",
                "type": "VectaraQAChain",
                "baseClasses": ["VectaraQAChain", "BaseChain", "Runnable"],
                "category": "Chains",
                "description": "QA chain for Vectara",
                "inputParams": [
                    {
                        "label": "Summarizer Prompt Name",
                        "name": "summarizerPromptName",
                        "description": "Summarize the results fetched from Vectara. Read <a target=\"_blank\" href=\"https://docs.vectara.com/docs/learn/grounded-generation/select-a-summarizer\">more</a>",
                        "type": "options",
                        "options": [
                            {
                                "label": "vectara-summary-ext-v1.2.0 (gpt-3.5-turbo)",
                                "name": "vectara-summary-ext-v1.2.0"
                            },
                            {
                                "label": "vectara-experimental-summary-ext-2023-10-23-small (gpt-3.5-turbo)",
                                "name": "vectara-experimental-summary-ext-2023-10-23-small",
                                "description": "In beta, available to both Growth and Scale Vectara users"
                            },
                            {
                                "label": "vectara-summary-ext-v1.3.0 (gpt-4.0)",
                                "name": "vectara-summary-ext-v1.3.0",
                                "description": "Only available to paying Scale Vectara users"
                            },
                            {
                                "label": "vectara-experimental-summary-ext-2023-10-23-med (gpt-4.0)",
                                "name": "vectara-experimental-summary-ext-2023-10-23-med",
                                "description": "In beta, only available to paying Scale Vectara users"
                            }
                        ],
                        "default": "vectara-summary-ext-v1.2.0",
                        "id": "vectaraQAChain_0-input-summarizerPromptName-options"
                    },
                    {
                        "label": "Response Language",
                        "name": "responseLang",
                        "description": "Return the response in specific language. If not selected, Vectara will automatically detects the language. Read <a target=\"_blank\" href=\"https://docs.vectara.com/docs/learn/grounded-generation/grounded-generation-response-languages\">more</a>",
                        "type": "options",
                        "options": [
                            {
                                "label": "English",
                                "name": "eng"
                            },
                            {
                                "label": "German",
                                "name": "deu"
                            },
                            {
                                "label": "French",
                                "name": "fra"
                            },
                            {
                                "label": "Chinese",
                                "name": "zho"
                            },
                            {
                                "label": "Korean",
                                "name": "kor"
                            },
                            {
                                "label": "Arabic",
                                "name": "ara"
                            },
                            {
                                "label": "Russian",
                                "name": "rus"
                            },
                            {
                                "label": "Thai",
                                "name": "tha"
                            },
                            {
                                "label": "Dutch",
                                "name": "nld"
                            },
                            {
                                "label": "Italian",
                                "name": "ita"
                            },
                            {
                                "label": "Portuguese",
                                "name": "por"
                            },
                            {
                                "label": "Spanish",
                                "name": "spa"
                            },
                            {
                                "label": "Japanese",
                                "name": "jpn"
                            },
                            {
                                "label": "Polish",
                                "name": "pol"
                            },
                            {
                                "label": "Turkish",
                                "name": "tur"
                            },
                            {
                                "label": "Vietnamese",
                                "name": "vie"
                            },
                            {
                                "label": "Indonesian",
                                "name": "ind"
                            },
                            {
                                "label": "Czech",
                                "name": "ces"
                            },
                            {
                                "label": "Ukrainian",
                                "name": "ukr"
                            },
                            {
                                "label": "Greek",
                                "name": "ell"
                            },
                            {
                                "label": "Hebrew",
                                "name": "heb"
                            },
                            {
                                "label": "Farsi/Persian",
                                "name": "fas"
                            },
                            {
                                "label": "Hindi",
                                "name": "hin"
                            },
                            {
                                "label": "Urdu",
                                "name": "urd"
                            },
                            {
                                "label": "Swedish",
                                "name": "swe"
                            },
                            {
                                "label": "Bengali",
                                "name": "ben"
                            },
                            {
                                "label": "Malay",
                                "name": "msa"
                            },
                            {
                                "label": "Romanian",
                                "name": "ron"
                            }
                        ],
                        "optional": true,
                        "default": "eng",
                        "id": "vectaraQAChain_0-input-responseLang-options"
                    },
                    {
                        "label": "Max Summarized Results",
                        "name": "maxSummarizedResults",
                        "description": "Maximum results used to build the summarized response",
                        "type": "number",
                        "default": 7,
                        "id": "vectaraQAChain_0-input-maxSummarizedResults-number"
                    }
                ],
                "inputAnchors": [
                    {
                        "label": "Vectara Store",
                        "name": "vectaraStore",
                        "type": "VectorStore",
                        "id": "vectaraQAChain_0-input-vectaraStore-VectorStore"
                    }
                ],
                "inputs": {
                    "vectaraStore": "{{vectara_1.data.instance}}",
                    "summarizerPromptName": "vectara-experimental-summary-ext-2023-10-23-small",
                    "responseLang": "eng",
                    "maxSummarizedResults": 7
                },
                "outputAnchors": [
                    {
                        "id": "vectaraQAChain_0-output-vectaraQAChain-VectaraQAChain|BaseChain|Runnable",
                        "name": "vectaraQAChain",
                        "label": "VectaraQAChain",
                        "type": "VectaraQAChain | BaseChain | Runnable"
                    }
                ],
                "outputs": {},
                "selected": false
            },
            "selected": false,
            "positionAbsolute": {
                "x": 740.28434119739,
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            "dragging": false
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        {
            "width": 300,
            "height": 536,
            "id": "vectara_1",
            "position": {
                "x": 139.43135627266395,
                "y": 189.3685569634871
            },
            "type": "customNode",
            "data": {
                "id": "vectara_1",
                "label": "Vectara",
                "version": 2,
                "name": "vectara",
                "type": "Vectara",
                "baseClasses": ["Vectara", "VectorStoreRetriever", "BaseRetriever"],
                "category": "Vector Stores",
                "description": "Upsert embedded data and perform similarity search upon query using Vectara, a LLM-powered search-as-a-service",
                "inputParams": [
                    {
                        "label": "Connect Credential",
                        "name": "credential",
                        "type": "credential",
                        "credentialNames": ["vectaraApi"],
                        "id": "vectara_1-input-credential-credential"
                    },
                    {
                        "label": "File",
                        "name": "file",
                        "description": "File to upload to Vectara. Supported file types: https://docs.vectara.com/docs/api-reference/indexing-apis/file-upload/file-upload-filetypes",
                        "type": "file",
                        "optional": true,
                        "id": "vectara_1-input-file-file"
                    },
                    {
                        "label": "Metadata Filter",
                        "name": "filter",
                        "description": "Filter to apply to Vectara metadata. Refer to the <a target=\"_blank\" href=\"https://docs.flowiseai.com/vector-stores/vectara\">documentation</a> on how to use Vectara filters with Flowise.",
                        "type": "string",
                        "additionalParams": true,
                        "optional": true,
                        "id": "vectara_1-input-filter-string"
                    },
                    {
                        "label": "Sentences Before",
                        "name": "sentencesBefore",
                        "description": "Number of sentences to fetch before the matched sentence. Defaults to 2.",
                        "type": "number",
                        "default": 2,
                        "additionalParams": true,
                        "optional": true,
                        "id": "vectara_1-input-sentencesBefore-number"
                    },
                    {
                        "label": "Sentences After",
                        "name": "sentencesAfter",
                        "description": "Number of sentences to fetch after the matched sentence. Defaults to 2.",
                        "type": "number",
                        "default": 2,
                        "additionalParams": true,
                        "optional": true,
                        "id": "vectara_1-input-sentencesAfter-number"
                    },
                    {
                        "label": "Lambda",
                        "name": "lambda",
                        "description": "Enable hybrid search to improve retrieval accuracy by adjusting the balance (from 0 to 1) between neural search and keyword-based search factors.A value of 0.0 means that only neural search is used, while a value of 1.0 means that only keyword-based search is used. Defaults to 0.0 (neural only).",
                        "default": 0,
                        "type": "number",
                        "additionalParams": true,
                        "optional": true,
                        "id": "vectara_1-input-lambda-number"
                    },
                    {
                        "label": "Top K",
                        "name": "topK",
                        "description": "Number of top results to fetch. Defaults to 5",
                        "placeholder": "5",
                        "type": "number",
                        "additionalParams": true,
                        "optional": true,
                        "id": "vectara_1-input-topK-number"
                    },
                    {
                        "label": "MMR K",
                        "name": "mmrK",
                        "description": "Number of top results to fetch for MMR. Defaults to 50",
                        "placeholder": "50",
                        "type": "number",
                        "additionalParams": true,
                        "optional": true,
                        "id": "vectara_1-input-mmrK-number"
                    },
                    {
                        "label": "MMR diversity bias",
                        "name": "mmrDiversityBias",
                        "step": 0.1,
                        "description": "The diversity bias to use for MMR. This is a value between 0.0 and 1.0Values closer to 1.0 optimize for the most diverse results.Defaults to 0 (MMR disabled)",
                        "placeholder": "0.0",
                        "type": "number",
                        "additionalParams": true,
                        "optional": true,
                        "id": "vectara_1-input-mmrDiversityBias-number"
                    }
                ],
                "inputAnchors": [
                    {
                        "label": "Document",
                        "name": "document",
                        "type": "Document",
                        "list": true,
                        "optional": true,
                        "id": "vectara_1-input-document-Document"
                    }
                ],
                "inputs": {
                    "document": "",
                    "filter": "",
                    "sentencesBefore": 2,
                    "sentencesAfter": 2,
                    "lambda": "",
                    "topK": "",
                    "mmrK": "",
                    "mmrDiversityBias": ""
                },
                "outputAnchors": [
                    {
                        "name": "output",
                        "label": "Output",
                        "type": "options",
                        "options": [
                            {
                                "id": "vectara_1-output-retriever-Vectara|VectorStoreRetriever|BaseRetriever",
                                "name": "retriever",
                                "label": "Vectara Retriever",
                                "type": "Vectara | VectorStoreRetriever | BaseRetriever"
                            },
                            {
                                "id": "vectara_1-output-vectorStore-Vectara|VectorStore",
                                "name": "vectorStore",
                                "label": "Vectara Vector Store",
                                "type": "Vectara | VectorStore"
                            }
                        ],
                        "default": "retriever"
                    }
                ],
                "outputs": {
                    "output": "vectorStore"
                },
                "selected": false
            },
            "positionAbsolute": {
                "x": 139.43135627266395,
                "y": 189.3685569634871
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            "dragging": false
        }
    ],
    "edges": [
        {
            "source": "vectara_1",
            "sourceHandle": "vectara_1-output-vectorStore-Vectara|VectorStore",
            "target": "vectaraQAChain_0",
            "targetHandle": "vectaraQAChain_0-input-vectaraStore-VectorStore",
            "type": "buttonedge",
            "id": "vectara_1-vectara_1-output-vectorStore-Vectara|VectorStore-vectaraQAChain_0-vectaraQAChain_0-input-vectaraStore-VectorStore"
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}
