ListDocumentClassifiers VB.NET Example
' This example requires the Chilkat API to have been previously unlocked.
' See Global Unlock Sample for sample code.
Dim rest As New Chilkat.Rest
Dim success As Boolean
Dim authAws As New Chilkat.AuthAws
authAws.AccessKey = "AWS_ACCESS_KEY"
authAws.SecretKey = "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.)
authAws.Region = "us-west-2"
authAws.ServiceName = "comprehend"
' SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
rest.SetAuthAws(authAws)
' URL: https://comprehend.us-west-2.amazonaws.com/
' Use the same region as specified above.
success = rest.Connect("comprehend.us-west-2.amazonaws.com",443,True,True)
If (success <> True) Then
Debug.WriteLine("ConnectFailReason: " & rest.ConnectFailReason)
Debug.WriteLine(rest.LastErrorText)
Exit Sub
End If
' 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
Dim json As New Chilkat.JsonObject
json.UpdateString("Filter.DocumentClassifierName","string")
json.UpdateString("Filter.Status","string")
json.UpdateInt("Filter.SubmitTimeAfter",123)
json.UpdateInt("Filter.SubmitTimeBefore",123)
json.UpdateInt("MaxResults",123)
json.UpdateString("NextToken","string")
' The JSON request body created by the above code:
' {
' "Filter": {
' "DocumentClassifierName": "string",
' "Status": "string",
' "SubmitTimeAfter": number,
' "SubmitTimeBefore": number
' },
' "MaxResults": number,
' "NextToken": "string"
' }
rest.AddHeader("Content-Type","application/x-amz-json-1.1")
rest.AddHeader("X-Amz-Target","Comprehend_20171127.ListDocumentClassifiers")
Dim sbRequestBody As New Chilkat.StringBuilder
json.EmitSb(sbRequestBody)
Dim sbResponseBody As New Chilkat.StringBuilder
success = rest.FullRequestSb("POST","/",sbRequestBody,sbResponseBody)
If (success <> True) Then
Debug.WriteLine(rest.LastErrorText)
Exit Sub
End If
Dim respStatusCode As Integer = rest.ResponseStatusCode
Debug.WriteLine("response status code = " & respStatusCode)
If (respStatusCode <> 200) Then
Debug.WriteLine("Response Header:")
Debug.WriteLine(rest.ResponseHeader)
Debug.WriteLine("Response Body:")
Debug.WriteLine(sbResponseBody.GetAsString())
Exit Sub
End If
Dim jResp As New Chilkat.JsonObject
jResp.LoadSb(sbResponseBody)
' 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
Dim Accuracy As Integer
Dim F1Score As Integer
Dim HammingLoss As Integer
Dim MicroF1Score As Integer
Dim MicroPrecision As Integer
Dim MicroRecall As Integer
Dim Precision As Integer
Dim Recall As Integer
Dim NumberOfLabels As Integer
Dim NumberOfTestDocuments As Integer
Dim NumberOfTrainedDocuments As Integer
Dim DataAccessRoleArn As String
Dim DocumentClassifierArn As String
Dim EndTime As Integer
Dim DataFormat As String
Dim LabelDelimiter As String
Dim S3Uri As String
Dim TestS3Uri As String
Dim LanguageCode As String
Dim Message As String
Dim Mode As String
Dim ModelKmsKeyId As String
Dim KmsKeyId As String
Dim OutputDataConfigS3Uri As String
Dim SourceModelArn As String
Dim Status As String
Dim SubmitTime As Integer
Dim TrainingEndTime As Integer
Dim TrainingStartTime As Integer
Dim VersionName As String
Dim VolumeKmsKeyId As String
Dim j As Integer
Dim count_j As Integer
Dim AnnotationDataS3Uri As String
Dim DocumentType As String
Dim SourceDocumentsS3Uri As String
Dim Split As String
Dim k As Integer
Dim count_k As Integer
Dim strVal As String
Dim NextToken As String = jResp.StringOf("NextToken")
Dim i As Integer = 0
Dim count_i As Integer = jResp.SizeOfArray("DocumentClassifierPropertiesList")
While i < count_i
jResp.I = i
Accuracy = jResp.IntOf("DocumentClassifierPropertiesList[i].ClassifierMetadata.EvaluationMetrics.Accuracy")
F1Score = jResp.IntOf("DocumentClassifierPropertiesList[i].ClassifierMetadata.EvaluationMetrics.F1Score")
HammingLoss = jResp.IntOf("DocumentClassifierPropertiesList[i].ClassifierMetadata.EvaluationMetrics.HammingLoss")
MicroF1Score = jResp.IntOf("DocumentClassifierPropertiesList[i].ClassifierMetadata.EvaluationMetrics.MicroF1Score")
MicroPrecision = jResp.IntOf("DocumentClassifierPropertiesList[i].ClassifierMetadata.EvaluationMetrics.MicroPrecision")
MicroRecall = jResp.IntOf("DocumentClassifierPropertiesList[i].ClassifierMetadata.EvaluationMetrics.MicroRecall")
Precision = jResp.IntOf("DocumentClassifierPropertiesList[i].ClassifierMetadata.EvaluationMetrics.Precision")
Recall = jResp.IntOf("DocumentClassifierPropertiesList[i].ClassifierMetadata.EvaluationMetrics.Recall")
NumberOfLabels = jResp.IntOf("DocumentClassifierPropertiesList[i].ClassifierMetadata.NumberOfLabels")
NumberOfTestDocuments = jResp.IntOf("DocumentClassifierPropertiesList[i].ClassifierMetadata.NumberOfTestDocuments")
NumberOfTrainedDocuments = jResp.IntOf("DocumentClassifierPropertiesList[i].ClassifierMetadata.NumberOfTrainedDocuments")
DataAccessRoleArn = jResp.StringOf("DocumentClassifierPropertiesList[i].DataAccessRoleArn")
DocumentClassifierArn = jResp.StringOf("DocumentClassifierPropertiesList[i].DocumentClassifierArn")
EndTime = jResp.IntOf("DocumentClassifierPropertiesList[i].EndTime")
DataFormat = jResp.StringOf("DocumentClassifierPropertiesList[i].InputDataConfig.DataFormat")
LabelDelimiter = jResp.StringOf("DocumentClassifierPropertiesList[i].InputDataConfig.LabelDelimiter")
S3Uri = jResp.StringOf("DocumentClassifierPropertiesList[i].InputDataConfig.S3Uri")
TestS3Uri = jResp.StringOf("DocumentClassifierPropertiesList[i].InputDataConfig.TestS3Uri")
LanguageCode = jResp.StringOf("DocumentClassifierPropertiesList[i].LanguageCode")
Message = jResp.StringOf("DocumentClassifierPropertiesList[i].Message")
Mode = jResp.StringOf("DocumentClassifierPropertiesList[i].Mode")
ModelKmsKeyId = jResp.StringOf("DocumentClassifierPropertiesList[i].ModelKmsKeyId")
KmsKeyId = jResp.StringOf("DocumentClassifierPropertiesList[i].OutputDataConfig.KmsKeyId")
OutputDataConfigS3Uri = jResp.StringOf("DocumentClassifierPropertiesList[i].OutputDataConfig.S3Uri")
SourceModelArn = jResp.StringOf("DocumentClassifierPropertiesList[i].SourceModelArn")
Status = jResp.StringOf("DocumentClassifierPropertiesList[i].Status")
SubmitTime = jResp.IntOf("DocumentClassifierPropertiesList[i].SubmitTime")
TrainingEndTime = jResp.IntOf("DocumentClassifierPropertiesList[i].TrainingEndTime")
TrainingStartTime = jResp.IntOf("DocumentClassifierPropertiesList[i].TrainingStartTime")
VersionName = jResp.StringOf("DocumentClassifierPropertiesList[i].VersionName")
VolumeKmsKeyId = jResp.StringOf("DocumentClassifierPropertiesList[i].VolumeKmsKeyId")
j = 0
count_j = jResp.SizeOfArray("DocumentClassifierPropertiesList[i].InputDataConfig.AugmentedManifests")
While j < count_j
jResp.J = j
AnnotationDataS3Uri = jResp.StringOf("DocumentClassifierPropertiesList[i].InputDataConfig.AugmentedManifests[j].AnnotationDataS3Uri")
DocumentType = jResp.StringOf("DocumentClassifierPropertiesList[i].InputDataConfig.AugmentedManifests[j].DocumentType")
S3Uri = jResp.StringOf("DocumentClassifierPropertiesList[i].InputDataConfig.AugmentedManifests[j].S3Uri")
SourceDocumentsS3Uri = jResp.StringOf("DocumentClassifierPropertiesList[i].InputDataConfig.AugmentedManifests[j].SourceDocumentsS3Uri")
Split = jResp.StringOf("DocumentClassifierPropertiesList[i].InputDataConfig.AugmentedManifests[j].Split")
k = 0
count_k = jResp.SizeOfArray("DocumentClassifierPropertiesList[i].InputDataConfig.AugmentedManifests[j].AttributeNames")
While k < count_k
jResp.K = k
strVal = jResp.StringOf("DocumentClassifierPropertiesList[i].InputDataConfig.AugmentedManifests[j].AttributeNames[k]")
k = k + 1
End While
j = j + 1
End While
j = 0
count_j = jResp.SizeOfArray("DocumentClassifierPropertiesList[i].VpcConfig.SecurityGroupIds")
While j < count_j
jResp.J = j
strVal = jResp.StringOf("DocumentClassifierPropertiesList[i].VpcConfig.SecurityGroupIds[j]")
j = j + 1
End While
j = 0
count_j = jResp.SizeOfArray("DocumentClassifierPropertiesList[i].VpcConfig.Subnets")
While j < count_j
jResp.J = j
strVal = jResp.StringOf("DocumentClassifierPropertiesList[i].VpcConfig.Subnets[j]")
j = j + 1
End While
i = i + 1
End While
' 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"
' }
