ListDocumentClassifiers delphiAx Example
var
rest: TChilkatRest;
success: Integer;
authAws: TChilkatAuthAws;
json: TChilkatJsonObject;
sbRequestBody: TChilkatStringBuilder;
sbResponseBody: TChilkatStringBuilder;
respStatusCode: Integer;
jResp: TChilkatJsonObject;
Accuracy: Integer;
F1Score: Integer;
HammingLoss: Integer;
MicroF1Score: Integer;
MicroPrecision: Integer;
MicroRecall: Integer;
Precision: Integer;
Recall: Integer;
NumberOfLabels: Integer;
NumberOfTestDocuments: Integer;
NumberOfTrainedDocuments: Integer;
DataAccessRoleArn: WideString;
DocumentClassifierArn: WideString;
EndTime: Integer;
DataFormat: WideString;
LabelDelimiter: WideString;
S3Uri: WideString;
TestS3Uri: WideString;
LanguageCode: WideString;
Message: WideString;
Mode: WideString;
ModelKmsKeyId: WideString;
KmsKeyId: WideString;
OutputDataConfigS3Uri: WideString;
SourceModelArn: WideString;
Status: WideString;
SubmitTime: Integer;
TrainingEndTime: Integer;
TrainingStartTime: Integer;
VersionName: WideString;
VolumeKmsKeyId: WideString;
j: Integer;
count_j: Integer;
AnnotationDataS3Uri: WideString;
DocumentType: WideString;
SourceDocumentsS3Uri: WideString;
Split: WideString;
k: Integer;
count_k: Integer;
strVal: WideString;
NextToken: WideString;
i: Integer;
count_i: Integer;
begin
// This example requires the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.
rest := TChilkatRest.Create(Self);
authAws := TChilkatAuthAws.Create(Self);
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.ControlInterface);
// URL: https://comprehend.us-west-2.amazonaws.com/
// Use the same region as specified above.
success := rest.Connect('comprehend.us-west-2.amazonaws.com',443,1,1);
if (success <> 1) then
begin
Memo1.Lines.Add('ConnectFailReason: ' + IntToStr(rest.ConnectFailReason));
Memo1.Lines.Add(rest.LastErrorText);
Exit;
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
json := TChilkatJsonObject.Create(Self);
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');
sbRequestBody := TChilkatStringBuilder.Create(Self);
json.EmitSb(sbRequestBody.ControlInterface);
sbResponseBody := TChilkatStringBuilder.Create(Self);
success := rest.FullRequestSb('POST','/',sbRequestBody.ControlInterface,sbResponseBody.ControlInterface);
if (success <> 1) then
begin
Memo1.Lines.Add(rest.LastErrorText);
Exit;
end;
respStatusCode := rest.ResponseStatusCode;
Memo1.Lines.Add('response status code = ' + IntToStr(respStatusCode));
if (respStatusCode <> 200) then
begin
Memo1.Lines.Add('Response Header:');
Memo1.Lines.Add(rest.ResponseHeader);
Memo1.Lines.Add('Response Body:');
Memo1.Lines.Add(sbResponseBody.GetAsString());
Exit;
end;
jResp := TChilkatJsonObject.Create(Self);
jResp.LoadSb(sbResponseBody.ControlInterface);
// 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
NextToken := jResp.StringOf('NextToken');
i := 0;
count_i := jResp.SizeOfArray('DocumentClassifierPropertiesList');
while i < count_i do
begin
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 do
begin
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 do
begin
jResp.K := k;
strVal := jResp.StringOf('DocumentClassifierPropertiesList[i].InputDataConfig.AugmentedManifests[j].AttributeNames[k]');
k := k + 1;
end;
j := j + 1;
end;
j := 0;
count_j := jResp.SizeOfArray('DocumentClassifierPropertiesList[i].VpcConfig.SecurityGroupIds');
while j < count_j do
begin
jResp.J := j;
strVal := jResp.StringOf('DocumentClassifierPropertiesList[i].VpcConfig.SecurityGroupIds[j]');
j := j + 1;
end;
j := 0;
count_j := jResp.SizeOfArray('DocumentClassifierPropertiesList[i].VpcConfig.Subnets');
while j < count_j do
begin
jResp.J := j;
strVal := jResp.StringOf('DocumentClassifierPropertiesList[i].VpcConfig.Subnets[j]');
j := j + 1;
end;
i := i + 1;
end;
// 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"
// }
