ListDocumentClassifiers delphiDll Example
var
rest: HCkRest;
success: Boolean;
authAws: HCkAuthAws;
json: HCkJsonObject;
sbRequestBody: HCkStringBuilder;
sbResponseBody: HCkStringBuilder;
respStatusCode: Integer;
jResp: HCkJsonObject;
Accuracy: Integer;
F1Score: Integer;
HammingLoss: Integer;
MicroF1Score: Integer;
MicroPrecision: Integer;
MicroRecall: Integer;
Precision: Integer;
Recall: Integer;
NumberOfLabels: Integer;
NumberOfTestDocuments: Integer;
NumberOfTrainedDocuments: Integer;
DataAccessRoleArn: PWideChar;
DocumentClassifierArn: PWideChar;
EndTime: Integer;
DataFormat: PWideChar;
LabelDelimiter: PWideChar;
S3Uri: PWideChar;
TestS3Uri: PWideChar;
LanguageCode: PWideChar;
Message: PWideChar;
Mode: PWideChar;
ModelKmsKeyId: PWideChar;
KmsKeyId: PWideChar;
OutputDataConfigS3Uri: PWideChar;
SourceModelArn: PWideChar;
Status: PWideChar;
SubmitTime: Integer;
TrainingEndTime: Integer;
TrainingStartTime: Integer;
VersionName: PWideChar;
VolumeKmsKeyId: PWideChar;
j: Integer;
count_j: Integer;
AnnotationDataS3Uri: PWideChar;
DocumentType: PWideChar;
SourceDocumentsS3Uri: PWideChar;
Split: PWideChar;
k: Integer;
count_k: Integer;
strVal: PWideChar;
NextToken: PWideChar;
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 := CkRest_Create();
authAws := CkAuthAws_Create();
CkAuthAws_putAccessKey(authAws,'AWS_ACCESS_KEY');
CkAuthAws_putSecretKey(authAws,'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.)
CkAuthAws_putRegion(authAws,'us-west-2');
CkAuthAws_putServiceName(authAws,'comprehend');
// SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
CkRest_SetAuthAws(rest,authAws);
// URL: https://comprehend.us-west-2.amazonaws.com/
// Use the same region as specified above.
success := CkRest_Connect(rest,'comprehend.us-west-2.amazonaws.com',443,True,True);
if (success <> True) then
begin
Memo1.Lines.Add('ConnectFailReason: ' + IntToStr(CkRest_getConnectFailReason(rest)));
Memo1.Lines.Add(CkRest__lastErrorText(rest));
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 := CkJsonObject_Create();
CkJsonObject_UpdateString(json,'Filter.DocumentClassifierName','string');
CkJsonObject_UpdateString(json,'Filter.Status','string');
CkJsonObject_UpdateInt(json,'Filter.SubmitTimeAfter',123);
CkJsonObject_UpdateInt(json,'Filter.SubmitTimeBefore',123);
CkJsonObject_UpdateInt(json,'MaxResults',123);
CkJsonObject_UpdateString(json,'NextToken','string');
// The JSON request body created by the above code:
// {
// "Filter": {
// "DocumentClassifierName": "string",
// "Status": "string",
// "SubmitTimeAfter": number,
// "SubmitTimeBefore": number
// },
// "MaxResults": number,
// "NextToken": "string"
// }
CkRest_AddHeader(rest,'Content-Type','application/x-amz-json-1.1');
CkRest_AddHeader(rest,'X-Amz-Target','Comprehend_20171127.ListDocumentClassifiers');
sbRequestBody := CkStringBuilder_Create();
CkJsonObject_EmitSb(json,sbRequestBody);
sbResponseBody := CkStringBuilder_Create();
success := CkRest_FullRequestSb(rest,'POST','/',sbRequestBody,sbResponseBody);
if (success <> True) then
begin
Memo1.Lines.Add(CkRest__lastErrorText(rest));
Exit;
end;
respStatusCode := CkRest_getResponseStatusCode(rest);
Memo1.Lines.Add('response status code = ' + IntToStr(respStatusCode));
if (respStatusCode <> 200) then
begin
Memo1.Lines.Add('Response Header:');
Memo1.Lines.Add(CkRest__responseHeader(rest));
Memo1.Lines.Add('Response Body:');
Memo1.Lines.Add(CkStringBuilder__getAsString(sbResponseBody));
Exit;
end;
jResp := CkJsonObject_Create();
CkJsonObject_LoadSb(jResp,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
NextToken := CkJsonObject__stringOf(jResp,'NextToken');
i := 0;
count_i := CkJsonObject_SizeOfArray(jResp,'DocumentClassifierPropertiesList');
while i < count_i do
begin
CkJsonObject_putI(jResp,i);
Accuracy := CkJsonObject_IntOf(jResp,'DocumentClassifierPropertiesList[i].ClassifierMetadata.EvaluationMetrics.Accuracy');
F1Score := CkJsonObject_IntOf(jResp,'DocumentClassifierPropertiesList[i].ClassifierMetadata.EvaluationMetrics.F1Score');
HammingLoss := CkJsonObject_IntOf(jResp,'DocumentClassifierPropertiesList[i].ClassifierMetadata.EvaluationMetrics.HammingLoss');
MicroF1Score := CkJsonObject_IntOf(jResp,'DocumentClassifierPropertiesList[i].ClassifierMetadata.EvaluationMetrics.MicroF1Score');
MicroPrecision := CkJsonObject_IntOf(jResp,'DocumentClassifierPropertiesList[i].ClassifierMetadata.EvaluationMetrics.MicroPrecision');
MicroRecall := CkJsonObject_IntOf(jResp,'DocumentClassifierPropertiesList[i].ClassifierMetadata.EvaluationMetrics.MicroRecall');
Precision := CkJsonObject_IntOf(jResp,'DocumentClassifierPropertiesList[i].ClassifierMetadata.EvaluationMetrics.Precision');
Recall := CkJsonObject_IntOf(jResp,'DocumentClassifierPropertiesList[i].ClassifierMetadata.EvaluationMetrics.Recall');
NumberOfLabels := CkJsonObject_IntOf(jResp,'DocumentClassifierPropertiesList[i].ClassifierMetadata.NumberOfLabels');
NumberOfTestDocuments := CkJsonObject_IntOf(jResp,'DocumentClassifierPropertiesList[i].ClassifierMetadata.NumberOfTestDocuments');
NumberOfTrainedDocuments := CkJsonObject_IntOf(jResp,'DocumentClassifierPropertiesList[i].ClassifierMetadata.NumberOfTrainedDocuments');
DataAccessRoleArn := CkJsonObject__stringOf(jResp,'DocumentClassifierPropertiesList[i].DataAccessRoleArn');
DocumentClassifierArn := CkJsonObject__stringOf(jResp,'DocumentClassifierPropertiesList[i].DocumentClassifierArn');
EndTime := CkJsonObject_IntOf(jResp,'DocumentClassifierPropertiesList[i].EndTime');
DataFormat := CkJsonObject__stringOf(jResp,'DocumentClassifierPropertiesList[i].InputDataConfig.DataFormat');
LabelDelimiter := CkJsonObject__stringOf(jResp,'DocumentClassifierPropertiesList[i].InputDataConfig.LabelDelimiter');
S3Uri := CkJsonObject__stringOf(jResp,'DocumentClassifierPropertiesList[i].InputDataConfig.S3Uri');
TestS3Uri := CkJsonObject__stringOf(jResp,'DocumentClassifierPropertiesList[i].InputDataConfig.TestS3Uri');
LanguageCode := CkJsonObject__stringOf(jResp,'DocumentClassifierPropertiesList[i].LanguageCode');
Message := CkJsonObject__stringOf(jResp,'DocumentClassifierPropertiesList[i].Message');
Mode := CkJsonObject__stringOf(jResp,'DocumentClassifierPropertiesList[i].Mode');
ModelKmsKeyId := CkJsonObject__stringOf(jResp,'DocumentClassifierPropertiesList[i].ModelKmsKeyId');
KmsKeyId := CkJsonObject__stringOf(jResp,'DocumentClassifierPropertiesList[i].OutputDataConfig.KmsKeyId');
OutputDataConfigS3Uri := CkJsonObject__stringOf(jResp,'DocumentClassifierPropertiesList[i].OutputDataConfig.S3Uri');
SourceModelArn := CkJsonObject__stringOf(jResp,'DocumentClassifierPropertiesList[i].SourceModelArn');
Status := CkJsonObject__stringOf(jResp,'DocumentClassifierPropertiesList[i].Status');
SubmitTime := CkJsonObject_IntOf(jResp,'DocumentClassifierPropertiesList[i].SubmitTime');
TrainingEndTime := CkJsonObject_IntOf(jResp,'DocumentClassifierPropertiesList[i].TrainingEndTime');
TrainingStartTime := CkJsonObject_IntOf(jResp,'DocumentClassifierPropertiesList[i].TrainingStartTime');
VersionName := CkJsonObject__stringOf(jResp,'DocumentClassifierPropertiesList[i].VersionName');
VolumeKmsKeyId := CkJsonObject__stringOf(jResp,'DocumentClassifierPropertiesList[i].VolumeKmsKeyId');
j := 0;
count_j := CkJsonObject_SizeOfArray(jResp,'DocumentClassifierPropertiesList[i].InputDataConfig.AugmentedManifests');
while j < count_j do
begin
CkJsonObject_putJ(jResp,j);
AnnotationDataS3Uri := CkJsonObject__stringOf(jResp,'DocumentClassifierPropertiesList[i].InputDataConfig.AugmentedManifests[j].AnnotationDataS3Uri');
DocumentType := CkJsonObject__stringOf(jResp,'DocumentClassifierPropertiesList[i].InputDataConfig.AugmentedManifests[j].DocumentType');
S3Uri := CkJsonObject__stringOf(jResp,'DocumentClassifierPropertiesList[i].InputDataConfig.AugmentedManifests[j].S3Uri');
SourceDocumentsS3Uri := CkJsonObject__stringOf(jResp,'DocumentClassifierPropertiesList[i].InputDataConfig.AugmentedManifests[j].SourceDocumentsS3Uri');
Split := CkJsonObject__stringOf(jResp,'DocumentClassifierPropertiesList[i].InputDataConfig.AugmentedManifests[j].Split');
k := 0;
count_k := CkJsonObject_SizeOfArray(jResp,'DocumentClassifierPropertiesList[i].InputDataConfig.AugmentedManifests[j].AttributeNames');
while k < count_k do
begin
CkJsonObject_putK(jResp,k);
strVal := CkJsonObject__stringOf(jResp,'DocumentClassifierPropertiesList[i].InputDataConfig.AugmentedManifests[j].AttributeNames[k]');
k := k + 1;
end;
j := j + 1;
end;
j := 0;
count_j := CkJsonObject_SizeOfArray(jResp,'DocumentClassifierPropertiesList[i].VpcConfig.SecurityGroupIds');
while j < count_j do
begin
CkJsonObject_putJ(jResp,j);
strVal := CkJsonObject__stringOf(jResp,'DocumentClassifierPropertiesList[i].VpcConfig.SecurityGroupIds[j]');
j := j + 1;
end;
j := 0;
count_j := CkJsonObject_SizeOfArray(jResp,'DocumentClassifierPropertiesList[i].VpcConfig.Subnets');
while j < count_j do
begin
CkJsonObject_putJ(jResp,j);
strVal := CkJsonObject__stringOf(jResp,'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"
// }
CkRest_Dispose(rest);
CkAuthAws_Dispose(authAws);
CkJsonObject_Dispose(json);
CkStringBuilder_Dispose(sbRequestBody);
CkStringBuilder_Dispose(sbResponseBody);
CkJsonObject_Dispose(jResp);
