Chilkat Online Tools

DescribeEntityRecognizer delphiAx Example

Amazon Comprehend

var
rest: TChilkatRest;
success: Integer;
authAws: TChilkatAuthAws;
json: TChilkatJsonObject;
sbRequestBody: TChilkatStringBuilder;
sbResponseBody: TChilkatStringBuilder;
respStatusCode: Integer;
jResp: TChilkatJsonObject;
AnnotationDataS3Uri: WideString;
DocumentType: WideString;
SourceDocumentsS3Uri: WideString;
Split: WideString;
j: Integer;
count_j: Integer;
strVal: WideString;
v_Type: WideString;
EvaluationMetricsF1Score: Integer;
EvaluationMetricsPrecision: Integer;
EvaluationMetricsRecall: Integer;
NumberOfTrainMentions: Integer;
DataAccessRoleArn: WideString;
EndTime: Integer;
EntityRecognizerArn: WideString;
S3Uri: WideString;
TestS3Uri: WideString;
DataFormat: WideString;
InputFormat: WideString;
DocumentsS3Uri: WideString;
DocumentsTestS3Uri: WideString;
EntityListS3Uri: WideString;
LanguageCode: WideString;
Message: WideString;
ModelKmsKeyId: WideString;
F1Score: Integer;
Precision: Integer;
Recall: Integer;
NumberOfTestDocuments: Integer;
NumberOfTrainedDocuments: Integer;
SourceModelArn: WideString;
Status: WideString;
SubmitTime: Integer;
TrainingEndTime: Integer;
TrainingStartTime: Integer;
VersionName: WideString;
VolumeKmsKeyId: 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('EntityRecognizerArn','string');

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

// {
//   "EntityRecognizerArn": "string"
// }

rest.AddHeader('Content-Type','application/x-amz-json-1.1');
rest.AddHeader('X-Amz-Target','Comprehend_20171127.DescribeEntityRecognizer');

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

DataAccessRoleArn := jResp.StringOf('EntityRecognizerProperties.DataAccessRoleArn');
EndTime := jResp.IntOf('EntityRecognizerProperties.EndTime');
EntityRecognizerArn := jResp.StringOf('EntityRecognizerProperties.EntityRecognizerArn');
S3Uri := jResp.StringOf('EntityRecognizerProperties.InputDataConfig.Annotations.S3Uri');
TestS3Uri := jResp.StringOf('EntityRecognizerProperties.InputDataConfig.Annotations.TestS3Uri');
DataFormat := jResp.StringOf('EntityRecognizerProperties.InputDataConfig.DataFormat');
InputFormat := jResp.StringOf('EntityRecognizerProperties.InputDataConfig.Documents.InputFormat');
DocumentsS3Uri := jResp.StringOf('EntityRecognizerProperties.InputDataConfig.Documents.S3Uri');
DocumentsTestS3Uri := jResp.StringOf('EntityRecognizerProperties.InputDataConfig.Documents.TestS3Uri');
EntityListS3Uri := jResp.StringOf('EntityRecognizerProperties.InputDataConfig.EntityList.S3Uri');
LanguageCode := jResp.StringOf('EntityRecognizerProperties.LanguageCode');
Message := jResp.StringOf('EntityRecognizerProperties.Message');
ModelKmsKeyId := jResp.StringOf('EntityRecognizerProperties.ModelKmsKeyId');
F1Score := jResp.IntOf('EntityRecognizerProperties.RecognizerMetadata.EvaluationMetrics.F1Score');
Precision := jResp.IntOf('EntityRecognizerProperties.RecognizerMetadata.EvaluationMetrics.Precision');
Recall := jResp.IntOf('EntityRecognizerProperties.RecognizerMetadata.EvaluationMetrics.Recall');
NumberOfTestDocuments := jResp.IntOf('EntityRecognizerProperties.RecognizerMetadata.NumberOfTestDocuments');
NumberOfTrainedDocuments := jResp.IntOf('EntityRecognizerProperties.RecognizerMetadata.NumberOfTrainedDocuments');
SourceModelArn := jResp.StringOf('EntityRecognizerProperties.SourceModelArn');
Status := jResp.StringOf('EntityRecognizerProperties.Status');
SubmitTime := jResp.IntOf('EntityRecognizerProperties.SubmitTime');
TrainingEndTime := jResp.IntOf('EntityRecognizerProperties.TrainingEndTime');
TrainingStartTime := jResp.IntOf('EntityRecognizerProperties.TrainingStartTime');
VersionName := jResp.StringOf('EntityRecognizerProperties.VersionName');
VolumeKmsKeyId := jResp.StringOf('EntityRecognizerProperties.VolumeKmsKeyId');
i := 0;
count_i := jResp.SizeOfArray('EntityRecognizerProperties.InputDataConfig.AugmentedManifests');
while i < count_i do
  begin
    jResp.I := i;
    AnnotationDataS3Uri := jResp.StringOf('EntityRecognizerProperties.InputDataConfig.AugmentedManifests[i].AnnotationDataS3Uri');
    DocumentType := jResp.StringOf('EntityRecognizerProperties.InputDataConfig.AugmentedManifests[i].DocumentType');
    S3Uri := jResp.StringOf('EntityRecognizerProperties.InputDataConfig.AugmentedManifests[i].S3Uri');
    SourceDocumentsS3Uri := jResp.StringOf('EntityRecognizerProperties.InputDataConfig.AugmentedManifests[i].SourceDocumentsS3Uri');
    Split := jResp.StringOf('EntityRecognizerProperties.InputDataConfig.AugmentedManifests[i].Split');
    j := 0;
    count_j := jResp.SizeOfArray('EntityRecognizerProperties.InputDataConfig.AugmentedManifests[i].AttributeNames');
    while j < count_j do
      begin
        jResp.J := j;
        strVal := jResp.StringOf('EntityRecognizerProperties.InputDataConfig.AugmentedManifests[i].AttributeNames[j]');
        j := j + 1;
      end;

    i := i + 1;
  end;

i := 0;
count_i := jResp.SizeOfArray('EntityRecognizerProperties.InputDataConfig.EntityTypes');
while i < count_i do
  begin
    jResp.I := i;
    v_Type := jResp.StringOf('EntityRecognizerProperties.InputDataConfig.EntityTypes[i].Type');
    i := i + 1;
  end;

i := 0;
count_i := jResp.SizeOfArray('EntityRecognizerProperties.RecognizerMetadata.EntityTypes');
while i < count_i do
  begin
    jResp.I := i;
    EvaluationMetricsF1Score := jResp.IntOf('EntityRecognizerProperties.RecognizerMetadata.EntityTypes[i].EvaluationMetrics.F1Score');
    EvaluationMetricsPrecision := jResp.IntOf('EntityRecognizerProperties.RecognizerMetadata.EntityTypes[i].EvaluationMetrics.Precision');
    EvaluationMetricsRecall := jResp.IntOf('EntityRecognizerProperties.RecognizerMetadata.EntityTypes[i].EvaluationMetrics.Recall');
    NumberOfTrainMentions := jResp.IntOf('EntityRecognizerProperties.RecognizerMetadata.EntityTypes[i].NumberOfTrainMentions');
    v_Type := jResp.StringOf('EntityRecognizerProperties.RecognizerMetadata.EntityTypes[i].Type');
    i := i + 1;
  end;

i := 0;
count_i := jResp.SizeOfArray('EntityRecognizerProperties.VpcConfig.SecurityGroupIds');
while i < count_i do
  begin
    jResp.I := i;
    strVal := jResp.StringOf('EntityRecognizerProperties.VpcConfig.SecurityGroupIds[i]');
    i := i + 1;
  end;

i := 0;
count_i := jResp.SizeOfArray('EntityRecognizerProperties.VpcConfig.Subnets');
while i < count_i do
  begin
    jResp.I := i;
    strVal := jResp.StringOf('EntityRecognizerProperties.VpcConfig.Subnets[i]');
    i := i + 1;
  end;

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

// {
//   "EntityRecognizerProperties": {
//     "DataAccessRoleArn": "string",
//     "EndTime": number,
//     "EntityRecognizerArn": "string",
//     "InputDataConfig": {
//       "Annotations": {
//         "S3Uri": "string",
//         "TestS3Uri": "string"
//       },
//       "AugmentedManifests": [
//         {
//           "AnnotationDataS3Uri": "string",
//           "AttributeNames": [
//             "string"
//           ],
//           "DocumentType": "string",
//           "S3Uri": "string",
//           "SourceDocumentsS3Uri": "string",
//           "Split": "string"
//         }
//       ],
//       "DataFormat": "string",
//       "Documents": {
//         "InputFormat": "string",
//         "S3Uri": "string",
//         "TestS3Uri": "string"
//       },
//       "EntityList": {
//         "S3Uri": "string"
//       },
//       "EntityTypes": [
//         {
//           "Type": "string"
//         }
//       ]
//     },
//     "LanguageCode": "string",
//     "Message": "string",
//     "ModelKmsKeyId": "string",
//     "RecognizerMetadata": {
//       "EntityTypes": [
//         {
//           "EvaluationMetrics": {
//             "F1Score": number,
//             "Precision": number,
//             "Recall": number
//           },
//           "NumberOfTrainMentions": number,
//           "Type": "string"
//         }
//       ],
//       "EvaluationMetrics": {
//         "F1Score": number,
//         "Precision": number,
//         "Recall": number
//       },
//       "NumberOfTestDocuments": number,
//       "NumberOfTrainedDocuments": number
//     },
//     "SourceModelArn": "string",
//     "Status": "string",
//     "SubmitTime": number,
//     "TrainingEndTime": number,
//     "TrainingStartTime": number,
//     "VersionName": "string",
//     "VolumeKmsKeyId": "string",
//     "VpcConfig": {
//       "SecurityGroupIds": [
//         "string"
//       ],
//       "Subnets": [
//         "string"
//       ]
//     }
//   }
// }