Chilkat Online Tools

ListDocumentClassifiers DataFlex Example

Amazon Comprehend

Use ChilkatAx-9.5.0-win32.pkg

Procedure Test
    Handle hoRest
    Boolean iSuccess
    Variant vAuthAws
    Handle hoAuthAws
    Handle hoJson
    Variant vSbRequestBody
    Handle hoSbRequestBody
    Variant vSbResponseBody
    Handle hoSbResponseBody
    Integer iRespStatusCode
    Handle hoJResp
    Integer iAccuracy
    Integer iF1Score
    Integer iHammingLoss
    Integer iMicroF1Score
    Integer iMicroPrecision
    Integer iMicroRecall
    Integer iPrecision
    Integer iRecall
    Integer iNumberOfLabels
    Integer iNumberOfTestDocuments
    Integer iNumberOfTrainedDocuments
    String sDataAccessRoleArn
    String sDocumentClassifierArn
    Integer iEndTime
    String sDataFormat
    String sLabelDelimiter
    String sS3Uri
    String sTestS3Uri
    String sLanguageCode
    String sMessage
    String sMode
    String sModelKmsKeyId
    String sKmsKeyId
    String sOutputDataConfigS3Uri
    String sSourceModelArn
    String sStatus
    Integer iSubmitTime
    Integer iTrainingEndTime
    Integer iTrainingStartTime
    String sVersionName
    String sVolumeKmsKeyId
    Integer j
    Integer iCount_j
    String sAnnotationDataS3Uri
    String sDocumentType
    String sSourceDocumentsS3Uri
    String sSplit
    Integer k
    Integer iCount_k
    String sStrVal
    String sNextToken
    Integer i
    Integer iCount_i
    String sTemp1
    Integer iTemp1

    // This example requires the Chilkat API to have been previously unlocked.
    // See Global Unlock Sample for sample code.

    Get Create (RefClass(cComChilkatRest)) To hoRest
    If (Not(IsComObjectCreated(hoRest))) Begin
        Send CreateComObject of hoRest
    End

    Get Create (RefClass(cComChilkatAuthAws)) To hoAuthAws
    If (Not(IsComObjectCreated(hoAuthAws))) Begin
        Send CreateComObject of hoAuthAws
    End
    Set ComAccessKey Of hoAuthAws To "AWS_ACCESS_KEY"
    Set ComSecretKey Of hoAuthAws To "AWS_SECRET_KEY"

    // Don't forget to change the region to your particular region. (Also make the same change in the call to Connect below.)
    Set ComRegion Of hoAuthAws To "us-west-2"
    Set ComServiceName Of hoAuthAws To "comprehend"
    // SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
    Get pvComObject of hoAuthAws to vAuthAws
    Get ComSetAuthAws Of hoRest vAuthAws To iSuccess

    // URL: https://comprehend.us-west-2.amazonaws.com/
    // Use the same region as specified above.
    Get ComConnect Of hoRest "comprehend.us-west-2.amazonaws.com" 443 True True To iSuccess
    If (iSuccess <> True) Begin
        Get ComConnectFailReason Of hoRest To iTemp1
        Showln "ConnectFailReason: " iTemp1
        Get ComLastErrorText Of hoRest To sTemp1
        Showln sTemp1
        Procedure_Return
    End

    // The following code creates the JSON request body.
    // The JSON created by this code is shown below.

    // Use this online tool to generate code from sample JSON:
    // Generate Code to Create JSON

    Get Create (RefClass(cComChilkatJsonObject)) To hoJson
    If (Not(IsComObjectCreated(hoJson))) Begin
        Send CreateComObject of hoJson
    End
    Get ComUpdateString Of hoJson "Filter.DocumentClassifierName" "string" To iSuccess
    Get ComUpdateString Of hoJson "Filter.Status" "string" To iSuccess
    Get ComUpdateInt Of hoJson "Filter.SubmitTimeAfter" 123 To iSuccess
    Get ComUpdateInt Of hoJson "Filter.SubmitTimeBefore" 123 To iSuccess
    Get ComUpdateInt Of hoJson "MaxResults" 123 To iSuccess
    Get ComUpdateString Of hoJson "NextToken" "string" To iSuccess

    // The JSON request body created by the above code:

    // {
    //   "Filter": {
    //     "DocumentClassifierName": "string",
    //     "Status": "string",
    //     "SubmitTimeAfter": number,
    //     "SubmitTimeBefore": number
    //   },
    //   "MaxResults": number,
    //   "NextToken": "string"
    // }

    Get ComAddHeader Of hoRest "Content-Type" "application/x-amz-json-1.1" To iSuccess
    Get ComAddHeader Of hoRest "X-Amz-Target" "Comprehend_20171127.ListDocumentClassifiers" To iSuccess

    Get Create (RefClass(cComChilkatStringBuilder)) To hoSbRequestBody
    If (Not(IsComObjectCreated(hoSbRequestBody))) Begin
        Send CreateComObject of hoSbRequestBody
    End
    Get pvComObject of hoSbRequestBody to vSbRequestBody
    Get ComEmitSb Of hoJson vSbRequestBody To iSuccess
    Get Create (RefClass(cComChilkatStringBuilder)) To hoSbResponseBody
    If (Not(IsComObjectCreated(hoSbResponseBody))) Begin
        Send CreateComObject of hoSbResponseBody
    End
    Get pvComObject of hoSbRequestBody to vSbRequestBody
    Get pvComObject of hoSbResponseBody to vSbResponseBody
    Get ComFullRequestSb Of hoRest "POST" "/" vSbRequestBody vSbResponseBody To iSuccess
    If (iSuccess <> True) Begin
        Get ComLastErrorText Of hoRest To sTemp1
        Showln sTemp1
        Procedure_Return
    End

    Get ComResponseStatusCode Of hoRest To iRespStatusCode
    Showln "response status code = " iRespStatusCode
    If (iRespStatusCode <> 200) Begin
        Showln "Response Header:"
        Get ComResponseHeader Of hoRest To sTemp1
        Showln sTemp1
        Showln "Response Body:"
        Get ComGetAsString Of hoSbResponseBody To sTemp1
        Showln sTemp1
        Procedure_Return
    End

    Get Create (RefClass(cComChilkatJsonObject)) To hoJResp
    If (Not(IsComObjectCreated(hoJResp))) Begin
        Send CreateComObject of hoJResp
    End
    Get pvComObject of hoSbResponseBody to vSbResponseBody
    Get ComLoadSb Of hoJResp vSbResponseBody To iSuccess

    // The following code parses the JSON response.
    // A sample JSON response is shown below the sample code.

    // Use this online tool to generate parsing code from sample JSON:
    // Generate Parsing Code from JSON

    Get ComStringOf Of hoJResp "NextToken" To sNextToken
    Move 0 To i
    Get ComSizeOfArray Of hoJResp "DocumentClassifierPropertiesList" To iCount_i
    While (i < iCount_i)
        Set ComI Of hoJResp To i
        Get ComIntOf Of hoJResp "DocumentClassifierPropertiesList[i].ClassifierMetadata.EvaluationMetrics.Accuracy" To iAccuracy
        Get ComIntOf Of hoJResp "DocumentClassifierPropertiesList[i].ClassifierMetadata.EvaluationMetrics.F1Score" To iF1Score
        Get ComIntOf Of hoJResp "DocumentClassifierPropertiesList[i].ClassifierMetadata.EvaluationMetrics.HammingLoss" To iHammingLoss
        Get ComIntOf Of hoJResp "DocumentClassifierPropertiesList[i].ClassifierMetadata.EvaluationMetrics.MicroF1Score" To iMicroF1Score
        Get ComIntOf Of hoJResp "DocumentClassifierPropertiesList[i].ClassifierMetadata.EvaluationMetrics.MicroPrecision" To iMicroPrecision
        Get ComIntOf Of hoJResp "DocumentClassifierPropertiesList[i].ClassifierMetadata.EvaluationMetrics.MicroRecall" To iMicroRecall
        Get ComIntOf Of hoJResp "DocumentClassifierPropertiesList[i].ClassifierMetadata.EvaluationMetrics.Precision" To iPrecision
        Get ComIntOf Of hoJResp "DocumentClassifierPropertiesList[i].ClassifierMetadata.EvaluationMetrics.Recall" To iRecall
        Get ComIntOf Of hoJResp "DocumentClassifierPropertiesList[i].ClassifierMetadata.NumberOfLabels" To iNumberOfLabels
        Get ComIntOf Of hoJResp "DocumentClassifierPropertiesList[i].ClassifierMetadata.NumberOfTestDocuments" To iNumberOfTestDocuments
        Get ComIntOf Of hoJResp "DocumentClassifierPropertiesList[i].ClassifierMetadata.NumberOfTrainedDocuments" To iNumberOfTrainedDocuments
        Get ComStringOf Of hoJResp "DocumentClassifierPropertiesList[i].DataAccessRoleArn" To sDataAccessRoleArn
        Get ComStringOf Of hoJResp "DocumentClassifierPropertiesList[i].DocumentClassifierArn" To sDocumentClassifierArn
        Get ComIntOf Of hoJResp "DocumentClassifierPropertiesList[i].EndTime" To iEndTime
        Get ComStringOf Of hoJResp "DocumentClassifierPropertiesList[i].InputDataConfig.DataFormat" To sDataFormat
        Get ComStringOf Of hoJResp "DocumentClassifierPropertiesList[i].InputDataConfig.LabelDelimiter" To sLabelDelimiter
        Get ComStringOf Of hoJResp "DocumentClassifierPropertiesList[i].InputDataConfig.S3Uri" To sS3Uri
        Get ComStringOf Of hoJResp "DocumentClassifierPropertiesList[i].InputDataConfig.TestS3Uri" To sTestS3Uri
        Get ComStringOf Of hoJResp "DocumentClassifierPropertiesList[i].LanguageCode" To sLanguageCode
        Get ComStringOf Of hoJResp "DocumentClassifierPropertiesList[i].Message" To sMessage
        Get ComStringOf Of hoJResp "DocumentClassifierPropertiesList[i].Mode" To sMode
        Get ComStringOf Of hoJResp "DocumentClassifierPropertiesList[i].ModelKmsKeyId" To sModelKmsKeyId
        Get ComStringOf Of hoJResp "DocumentClassifierPropertiesList[i].OutputDataConfig.KmsKeyId" To sKmsKeyId
        Get ComStringOf Of hoJResp "DocumentClassifierPropertiesList[i].OutputDataConfig.S3Uri" To sOutputDataConfigS3Uri
        Get ComStringOf Of hoJResp "DocumentClassifierPropertiesList[i].SourceModelArn" To sSourceModelArn
        Get ComStringOf Of hoJResp "DocumentClassifierPropertiesList[i].Status" To sStatus
        Get ComIntOf Of hoJResp "DocumentClassifierPropertiesList[i].SubmitTime" To iSubmitTime
        Get ComIntOf Of hoJResp "DocumentClassifierPropertiesList[i].TrainingEndTime" To iTrainingEndTime
        Get ComIntOf Of hoJResp "DocumentClassifierPropertiesList[i].TrainingStartTime" To iTrainingStartTime
        Get ComStringOf Of hoJResp "DocumentClassifierPropertiesList[i].VersionName" To sVersionName
        Get ComStringOf Of hoJResp "DocumentClassifierPropertiesList[i].VolumeKmsKeyId" To sVolumeKmsKeyId
        Move 0 To j
        Get ComSizeOfArray Of hoJResp "DocumentClassifierPropertiesList[i].InputDataConfig.AugmentedManifests" To iCount_j
        While (j < iCount_j)
            Set ComJ Of hoJResp To j
            Get ComStringOf Of hoJResp "DocumentClassifierPropertiesList[i].InputDataConfig.AugmentedManifests[j].AnnotationDataS3Uri" To sAnnotationDataS3Uri
            Get ComStringOf Of hoJResp "DocumentClassifierPropertiesList[i].InputDataConfig.AugmentedManifests[j].DocumentType" To sDocumentType
            Get ComStringOf Of hoJResp "DocumentClassifierPropertiesList[i].InputDataConfig.AugmentedManifests[j].S3Uri" To sS3Uri
            Get ComStringOf Of hoJResp "DocumentClassifierPropertiesList[i].InputDataConfig.AugmentedManifests[j].SourceDocumentsS3Uri" To sSourceDocumentsS3Uri
            Get ComStringOf Of hoJResp "DocumentClassifierPropertiesList[i].InputDataConfig.AugmentedManifests[j].Split" To sSplit
            Move 0 To k
            Get ComSizeOfArray Of hoJResp "DocumentClassifierPropertiesList[i].InputDataConfig.AugmentedManifests[j].AttributeNames" To iCount_k
            While (k < iCount_k)
                Set ComK Of hoJResp To k
                Get ComStringOf Of hoJResp "DocumentClassifierPropertiesList[i].InputDataConfig.AugmentedManifests[j].AttributeNames[k]" To sStrVal
                Move (k + 1) To k
            Loop

            Move (j + 1) To j
        Loop

        Move 0 To j
        Get ComSizeOfArray Of hoJResp "DocumentClassifierPropertiesList[i].VpcConfig.SecurityGroupIds" To iCount_j
        While (j < iCount_j)
            Set ComJ Of hoJResp To j
            Get ComStringOf Of hoJResp "DocumentClassifierPropertiesList[i].VpcConfig.SecurityGroupIds[j]" To sStrVal
            Move (j + 1) To j
        Loop

        Move 0 To j
        Get ComSizeOfArray Of hoJResp "DocumentClassifierPropertiesList[i].VpcConfig.Subnets" To iCount_j
        While (j < iCount_j)
            Set ComJ Of hoJResp To j
            Get ComStringOf Of hoJResp "DocumentClassifierPropertiesList[i].VpcConfig.Subnets[j]" To sStrVal
            Move (j + 1) To j
        Loop

        Move (i + 1) To i
    Loop

    // A sample JSON response body parsed by the above code:

    // {
    //   "DocumentClassifierPropertiesList": [
    //     {
    //       "ClassifierMetadata": {
    //         "EvaluationMetrics": {
    //           "Accuracy": number,
    //           "F1Score": number,
    //           "HammingLoss": number,
    //           "MicroF1Score": number,
    //           "MicroPrecision": number,
    //           "MicroRecall": number,
    //           "Precision": number,
    //           "Recall": number
    //         },
    //         "NumberOfLabels": number,
    //         "NumberOfTestDocuments": number,
    //         "NumberOfTrainedDocuments": number
    //       },
    //       "DataAccessRoleArn": "string",
    //       "DocumentClassifierArn": "string",
    //       "EndTime": number,
    //       "InputDataConfig": {
    //         "AugmentedManifests": [
    //           {
    //             "AnnotationDataS3Uri": "string",
    //             "AttributeNames": [
    //               "string"
    //             ],
    //             "DocumentType": "string",
    //             "S3Uri": "string",
    //             "SourceDocumentsS3Uri": "string",
    //             "Split": "string"
    //           }
    //         ],
    //         "DataFormat": "string",
    //         "LabelDelimiter": "string",
    //         "S3Uri": "string",
    //         "TestS3Uri": "string"
    //       },
    //       "LanguageCode": "string",
    //       "Message": "string",
    //       "Mode": "string",
    //       "ModelKmsKeyId": "string",
    //       "OutputDataConfig": {
    //         "KmsKeyId": "string",
    //         "S3Uri": "string"
    //       },
    //       "SourceModelArn": "string",
    //       "Status": "string",
    //       "SubmitTime": number,
    //       "TrainingEndTime": number,
    //       "TrainingStartTime": number,
    //       "VersionName": "string",
    //       "VolumeKmsKeyId": "string",
    //       "VpcConfig": {
    //         "SecurityGroupIds": [
    //           "string"
    //         ],
    //         "Subnets": [
    //           "string"
    //         ]
    //       }
    //     }
    //   ],
    //   "NextToken": "string"
    // }


End_Procedure