Chilkat Online Tools

ListEntityRecognizers delphiAx Example

Amazon Comprehend

var
rest: TChilkatRest;
success: Integer;
authAws: TChilkatAuthAws;
json: TChilkatJsonObject;
sbRequestBody: TChilkatStringBuilder;
sbResponseBody: TChilkatStringBuilder;
respStatusCode: Integer;
jResp: TChilkatJsonObject;
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;
j: Integer;
count_j: Integer;
AnnotationDataS3Uri: WideString;
DocumentType: WideString;
SourceDocumentsS3Uri: WideString;
Split: WideString;
k: Integer;
count_k: Integer;
strVal: WideString;
v_Type: WideString;
EvaluationMetricsF1Score: Integer;
EvaluationMetricsPrecision: Integer;
EvaluationMetricsRecall: Integer;
NumberOfTrainMentions: Integer;
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.RecognizerName','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": {
//     "RecognizerName": "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.ListEntityRecognizers');

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

        j := j + 1;
      end;

    j := 0;
    count_j := jResp.SizeOfArray('EntityRecognizerPropertiesList[i].InputDataConfig.EntityTypes');
    while j < count_j do
      begin
        jResp.J := j;
        v_Type := jResp.StringOf('EntityRecognizerPropertiesList[i].InputDataConfig.EntityTypes[j].Type');
        j := j + 1;
      end;

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

    j := 0;
    count_j := jResp.SizeOfArray('EntityRecognizerPropertiesList[i].VpcConfig.SecurityGroupIds');
    while j < count_j do
      begin
        jResp.J := j;
        strVal := jResp.StringOf('EntityRecognizerPropertiesList[i].VpcConfig.SecurityGroupIds[j]');
        j := j + 1;
      end;

    j := 0;
    count_j := jResp.SizeOfArray('EntityRecognizerPropertiesList[i].VpcConfig.Subnets');
    while j < count_j do
      begin
        jResp.J := j;
        strVal := jResp.StringOf('EntityRecognizerPropertiesList[i].VpcConfig.Subnets[j]');
        j := j + 1;
      end;

    i := i + 1;
  end;

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

// {
//   "EntityRecognizerPropertiesList": [
//     {
//       "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"
//         ]
//       }
//     }
//   ],
//   "NextToken": "string"
// }