{"id":199329,"date":"2026-11-09T15:00:00","date_gmt":"2026-11-09T06:00:00","guid":{"rendered":"https:\/\/support.questetra.com\/?p=199329"},"modified":"2026-11-09T15:14:27","modified_gmt":"2026-11-09T06:14:27","slug":"aws-bedrock-mistral-ai-chat","status":"publish","type":"post","link":"https:\/\/support.questetra.com\/ja\/addons\/aws-bedrock-mistral-ai-chat\/","title":{"rendered":"Amazon Bedrock: Mistral AI: \u30c1\u30e3\u30c3\u30c8"},"content":{"rendered":"\n

Overview<\/span><\/h3>\n\n\n\n

Amazon Bedrock: Mistral AI: \u30c1\u30e3\u30c3\u30c8<\/strong><\/h4>\n\n\n\n

\u3053\u306e\u5de5\u7a0b\u306f\u3001Amazon Bedrock \u4e0a\u3067\u52d5\u4f5c\u3059\u308b Mistral AI \u306e\u30e2\u30c7\u30eb\u306b\u30e1\u30c3\u30bb\u30fc\u30b8\u3092\u9001\u4fe1\u3057\u3001\u56de\u7b54\u3092\u30c7\u30fc\u30bf\u9805\u76ee\u306b\u4fdd\u5b58\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\"Auto<\/figure>\n\n\n\n
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Configs for this Auto Step<\/summary>
\n
\n
conf_AccessKey<\/dt>
C1: \u30a2\u30af\u30bb\u30b9\u30ad\u30fc *<\/span><\/dd>\n
conf_SecretKey<\/dt>
C2: \u30b7\u30fc\u30af\u30ec\u30c3\u30c8\u30a2\u30af\u30bb\u30b9\u30ad\u30fc *<\/span><\/dd>\n
conf_Region<\/dt>
C3: \u30ea\u30fc\u30b8\u30e7\u30f3\u30b3\u30fc\u30c9 *<\/span><\/dd>\n
conf_Model<\/dt>
C4: \u30e2\u30c7\u30eb *<\/span><\/dd>\n
conf_MaxTokens<\/dt>
C5: \u56de\u7b54\u306e\u751f\u6210\u306b\u4f7f\u7528\u3059\u308b\u30c8\u30fc\u30af\u30f3\u6570\u306e\u4e0a\u9650<\/dd>\n
conf_Temperature<\/dt>
C6: \u6e29\u5ea6\uff080.0 \u301c 1.0\uff09<\/dd>\n
conf_SystemPrompt<\/dt>
C7: \u30b7\u30b9\u30c6\u30e0\u30d7\u30ed\u30f3\u30d7\u30c8#{EL}<\/sup><\/span><\/dd>\n
conf_Message1<\/dt>
U1: \u30e6\u30fc\u30b6\u30e1\u30c3\u30bb\u30fc\u30b8 *<\/span>#{EL}<\/sup><\/span><\/dd>\n
conf_Images1<\/dt>
I1: \u30e6\u30fc\u30b6\u30e1\u30c3\u30bb\u30fc\u30b8\u306b\u6dfb\u4ed8\u3059\u308b\u753b\u50cf<\/dd>\n
conf_Answer1<\/dt>
A1: \u56de\u7b54\u3092\u4fdd\u5b58\u3059\u308b\u30c7\u30fc\u30bf\u9805\u76ee *<\/span><\/dd>\n\n<\/dl>\n<\/div><\/details><\/div>\n<\/div>\n\n\n\n
\n
Script (click to open)<\/summary>
\n
\nconst SERVICE = 'bedrock';\n\nconst main = () => {\n    \/\/\/\/\/\/ == \u5de5\u7a0b\u30b3\u30f3\u30d5\u30a3\u30b0\u30fb\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u30c7\u30fc\u30bf\u306e\u53c2\u7167 \/ Config & Data Retrieving ==\n    const awsKey = configs.getObject('conf_AccessKey').getToken();\n    const awsSecret = configs.getObject('conf_SecretKey').getToken();\n    const region = retrieveRegion();\n    const model = retrieveModel();\n\n    const maxTokens = retrieveMaxTokens();\n    const temperature = retrieveTemperature();\n    const systemPrompt = configs.get('conf_SystemPrompt');\n    const userMessage = retrieveUserMessage(); \/\/ \u6dfb\u4ed8\u753b\u50cf\u306e\u53d6\u5f97\u3082\u542b\u3080\n\n    \/\/\/\/\/\/ == \u6f14\u7b97 \/ Calculating ==\n    const answer = converse(\n        awsKey,\n        awsSecret,\n        region,\n        model,\n        maxTokens,\n        temperature,\n        systemPrompt,\n        userMessage\n    );\n\n    \/\/\/\/\/\/ == \u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u30c7\u30fc\u30bf\u3078\u306e\u4ee3\u5165 \/ Data Updating ==\n    saveData('conf_Answer1', answer);\n}\n\n\/**\n * config \u304b\u3089\u30ea\u30fc\u30b8\u30e7\u30f3\u30b3\u30fc\u30c9\u3092\u8aad\u307f\u51fa\u3059\n * \u30ea\u30fc\u30b8\u30e7\u30f3\u30b3\u30fc\u30c9\u306e\u5f62\u5f0f\u3068\u3057\u3066\u4e0d\u6b63\u306a\u5834\u5408\u306f\u30a8\u30e9\u30fc\n * @return {String}\n *\/\nconst retrieveRegion = () => {\n    const region = configs.get('conf_Region');\n    \/\/ \u4eca\u5f8c\u30ea\u30fc\u30b8\u30e7\u30f3\u304c\u5897\u3048\u308b\u3053\u3068\u3082\u8003\u3048\u3066\u3001\u4e2d\u592e\u306e\u6700\u5927\u6587\u5b57\u6570\u306b\u306f\u4f59\u88d5\u3092\u307f\u3066\u3044\u308b\n    const reg = new RegExp('^[a-z]{2}-[a-z]{4,16}-[1-9]$');\n    if (!reg.test(region)) {\n        throw new Error('Region Code is invalid.');\n    }\n    return region;\n}\n\n\/**\n * config \u304b\u3089\u30e2\u30c7\u30eb ID \u3092\u8aad\u307f\u51fa\u3059\n * \u30e2\u30c7\u30eb ID \u3068\u3057\u3066\u4e0d\u6b63\u306a\u5834\u5408\u306f\u30a8\u30e9\u30fc\n * @return {String}\n *\/\nconst retrieveModel = () => {\n    const model = configs.get('conf_Model');\n    const reg = new RegExp('^[a-z0-9.:-]+$');\n    if (!reg.test(model)) {\n        throw new Error('Model is invalid. It contains an invalid character.');\n    }\n    const MODEL_PREFIX = 'mistral.';\n    if (!model.startsWith(MODEL_PREFIX)){\n        throw new Error(`Model is invalid. It must start with "${MODEL_PREFIX}".`);\n    }\n    return model;\n}\n\n\/**\n * config \u304b\u3089\u6700\u5927\u30c8\u30fc\u30af\u30f3\u6570\u3092\u8aad\u307f\u51fa\u3059\n * \u6b63\u306e\u6574\u6570\u3067\u306a\u3044\u5834\u5408\u3001\u30a8\u30e9\u30fc\n * \u672a\u5b9a\u7fa9\u306e\u5834\u5408\u3001null \u3092\u8fd4\u3059\n * @returns {Number}\n *\/\nconst retrieveMaxTokens = () => {\n    const maxTokens = configs.get('conf_MaxTokens');\n    if (maxTokens === '') {\n        return null;\n    }\n    const regExp = new RegExp(\/^[1-9][0-9]*$\/);\n    if (!regExp.test(maxTokens)) {\n        throw new Error('Maximum number of tokens for generating output must be a positive integer.');\n    }\n    return parseInt(maxTokens, 10);\n};\n\n\/**\n * config \u304b\u3089\u6e29\u5ea6\u3092\u8aad\u307f\u51fa\u3059\n * \u672a\u5b9a\u7fa9\u306e\u5834\u5408\u3001null \u3092\u8fd4\u3059\n * @returns {Number}\n *\/\nconst retrieveTemperature = () => {\n    const temperature = configs.get('conf_Temperature');\n    if (temperature === '') {\n        return null;\n    }\n    const regExp = \/^(0(\\.\\d+)?|1(\\.0+)?)$\/;\n    if (!regExp.test(temperature)) {\n        throw new Error('Temperature must be a number from 0 to 1.');\n    }\n    return parseFloat(temperature);\n};\n\n\/\/ https:\/\/docs.mistral.ai\/studio-api\/conversations\/vision#faq\nconst MAX_IMAGE_NUM = 8; \/\/ Mistral AI \u306e\u5236\u9650\u30021 \u30ea\u30af\u30a8\u30b9\u30c8\u306b\u3064\u304d\u6dfb\u4ed8\u753b\u50cf 8 \u500b\u307e\u3067\nconst MAX_IMAGE_SIZE = 10000000; \/\/ Mistral AI \u306e\u5236\u9650\u30021 \u30d5\u30a1\u30a4\u30eb\u306b\u3064\u304d 10 Mb \u307e\u3067\nconst ALLOWED_MEDIA_TYPES = ['image\/jpeg', 'image\/png', 'image\/gif', 'image\/webp'];\n\n\/**\n * config \u304b\u3089\u30e6\u30fc\u30b6\u30e1\u30c3\u30bb\u30fc\u30b8\uff08\u6dfb\u4ed8\u753b\u50cf\u3092\u542b\u3080\uff09\u3092\u8aad\u307f\u51fa\u3059\n * \u30e6\u30fc\u30b6\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u7a7a\u306e\u5834\u5408\u3001\u6dfb\u4ed8\u753b\u50cf\u304c\u4e0d\u6b63\u306a\u5834\u5408\u306f\u30a8\u30e9\u30fc\n * @returns {Object} \u30e6\u30fc\u30b6\u30e1\u30c3\u30bb\u30fc\u30b8\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\n *\/\nconst retrieveUserMessage = () => {\n    const message = configs.get('conf_Message1');\n    if (message === '') {\n        throw new Error('User Message is empty.');\n    }\n    const imageFiles = retrieveImageFiles();\n    validateFiles(imageFiles, 'image', MAX_IMAGE_NUM, MAX_IMAGE_SIZE);\n    const inlineImages = imageFiles.map(file => ({\n        image: fileToObj(file)\n    }));\n    const userMessage = {\n        role: 'user',\n        content: [\n            {\n                text: message\n            },\n            ...inlineImages\n        ]\n    };\n    return userMessage;\n\n};\n\n\/**\n * config \u304b\u3089\u753b\u50cf\u30d5\u30a1\u30a4\u30eb\u3092\u8aad\u307f\u51fa\u3059\n * \u4ee5\u4e0b\u306e\u5834\u5408\u306f\u30a8\u30e9\u30fc\n * - Content-Type \u304c\u8a31\u53ef\u3055\u308c\u3066\u3044\u306a\u3044\u5834\u5408\n * @returns {Array<Qfile>} \u30d5\u30a1\u30a4\u30eb\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u914d\u5217\n *\/\nconst retrieveImageFiles = () => {\n    const imageFiles = [];\n\n    const filesDef = configs.getObject('conf_Images1');\n    if (filesDef === null) {\n        return imageFiles;\n    }\n    const files = engine.findData(filesDef);\n    if (files === null) {\n        return imageFiles;\n    }\n    files.forEach(file => {\n        const contentType = file.getContentType().split(';')[0];\n        if (ALLOWED_MEDIA_TYPES.includes(contentType)){\n            imageFiles.push(file);\n        } else {\n            throw new Error(`Content-Type of the attached file "${file.getName()}" is not allowed.`);\n        }\n    });\n    return imageFiles;\n};\n\n\/**\n * \u30d5\u30a1\u30a4\u30eb\u306e\u7dcf\u6570\u3001\u30b5\u30a4\u30ba\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b\n * \u4ee5\u4e0b\u306e\u5834\u5408\u306f\u30a8\u30e9\u30fc\n * - \u6dfb\u4ed8\u30d5\u30a1\u30a4\u30eb\u306e\u7dcf\u6570\u304c\u591a\u3059\u304e\u308b\u5834\u5408\n * - \u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u304c\u5927\u304d\u3059\u304e\u308b\u5834\u5408\n * @param {Array<Qfile>} \u30d5\u30a1\u30a4\u30eb\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u914d\u5217\n * @param errorLabel\n * @param maxNum\n * @param maxSize\n *\/\nconst validateFiles = (files, errorLabel, maxNum, maxSize) => {\n    if (files.length > maxNum) {\n        throw new Error(`Too many ${errorLabel}s attached. The maximum number is ${maxNum}.`);\n    }\n    files.forEach(file => {\n        if (file.getLength() > maxSize) {\n            throw new Error(`Attached ${errorLabel} file "${file.getName()}" is too large. The maximum size is ${maxSize} bytes.`);\n        }\n    });\n}\n\n\/**\n * \u30d5\u30a1\u30a4\u30eb\u304b\u3089 inline \u30b3\u30f3\u30c6\u30f3\u30c4\u306b\u5fc5\u8981\u306a source, format \u3092\u8aad\u307f\u51fa\u3057\u3001\u30d5\u30a1\u30a4\u30eb\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u8fd4\u3059\n * @param {Qfile} file  \u30d5\u30a1\u30a4\u30eb\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\n *\/\nconst fileToObj = file => ({\n    format : file.getContentType().split(';')[0].split('\/')[1],\n    source: {\n        bytes: base64.encodeToString(fileRepository.readFile(file))\n    }\n});\n\n\n\/**\n * \u30e2\u30c7\u30eb\u306e\u5b9f\u884c\n * @param awsKey\n * @param awsSecret\n * @param region\n * @param model\n * @param maxTokens\n * @param temperature\n * @param systemPrompt\n * @param userMessage\n * @returns {String} answer\n *\/\nconst converse = (\n    awsKey,\n    awsSecret,\n    region,\n    model,\n    maxTokens,\n    temperature,\n    systemPrompt,\n    userMessage\n) => {\n    const URL = `https:\/\/bedrock-runtime.${region}.amazonaws.com\/model\/${model}\/converse`;\n    const inferenceConfig = {};\n    if (maxTokens !== null) {\n        inferenceConfig.maxTokens = maxTokens;\n    }\n    if (temperature !== null) {\n        inferenceConfig.temperature = temperature;\n    }\n    const payload = {\n        inferenceConfig,\n        messages: [userMessage]\n    };\n\n    if (systemPrompt !== '') {\n        Object.assign(payload, {\n            system: [\n                {text :`${systemPrompt}`}\n            ]\n        });\n    }\n\n    const response = httpClient.begin()\n        .awsSignV4(awsKey, awsSecret, region, SERVICE)\n        .body(JSON.stringify(payload), 'application\/json')\n        .post(URL);\n\n    const status = response.getStatusCode();\n    const respTxt = response.getResponseAsString();\n    if (status !== 200) {\n        engine.log(respTxt);\n        throw new Error(`Failed to converse. status: ${status}`);\n    }\n    const {output, stopReason, usage} = JSON.parse(respTxt);\n    \/\/ \u63a8\u8ad6\u306e\u8981\u7d04 reasoningContent \u3092\u8fd4\u3059\u30e2\u30c7\u30eb\u306f\u4eca\u306e\u3068\u3053\u308d\u306a\u3057\n    engine.log(`Stop Reason: ${stopReason}`);\n    engine.log(`Input Tokens: ${usage.inputTokens}`);\n    engine.log(`Output Tokens: ${usage.outputTokens}`);\n\n    \/\/ text \u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u6301\u3064 content \u3092\u3059\u3079\u3066\u9023\u7d50\u3057\u3066\u56de\u7b54\u3068\u3059\u308b\n    const answer1 = output.message.content\n        .filter(content => content.text !== undefined)\n        .map(content => content.text)\n        .join('');\n    if (answer1 === null || answer1.trim() === '') {\n        throw new Error(`No response content generated. Stop Reason: ${stopReason}`);\n    }\n    return answer1;\n};\n\n\/**\n * \u30c7\u30fc\u30bf\u9805\u76ee\u3078\u306e\u4fdd\u5b58\n * @param configName\n * @param data\n *\/\nconst saveData = (configName, data) => {\n    const def = configs.getObject(configName);\n    if (def === null) {\n        return;\n    }\n    engine.setData(def, data);\n};\n\n        <\/code><\/pre><\/div>\n<\/div><\/details><\/div>\n<\/div>\n\n\n\n
Download<\/span><\/h3>\n\n\n\n