Chilkat Online Tools

GetRecommendationSummaries delphiAx Example

AWS Compute Optimizer

var
rest: TChilkatRest;
success: Integer;
authAws: TChilkatAuthAws;
json: TChilkatJsonObject;
sbRequestBody: TChilkatStringBuilder;
sbResponseBody: TChilkatStringBuilder;
respStatusCode: Integer;
jResp: TChilkatJsonObject;
accountId: WideString;
High: Integer;
Low: Integer;
Medium: Integer;
VeryLow: Integer;
recommendationResourceType: WideString;
v_Currency: WideString;
Value: Integer;
SavingsOpportunityPercentage: Integer;
j: Integer;
count_j: Integer;
name: WideString;
value: Integer;
k: Integer;
count_k: 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 := 'compute-optimizer';
// SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
rest.SetAuthAws(authAws.ControlInterface);

// URL: https://compute-optimizer.us-west-2.amazonaws.com/
// Use the same region as specified above.
success := rest.Connect('compute-optimizer.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('accountIds[0]','string');
json.UpdateInt('maxResults',123);
json.UpdateString('nextToken','string');

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

// {
//   "accountIds": [
//     "string"
//   ],
//   "maxResults": number,
//   "nextToken": "string"
// }

rest.AddHeader('Content-Type','application/x-amz-json-1.0');
rest.AddHeader('X-Amz-Target','ComputeOptimizerService.GetRecommendationSummaries');

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('recommendationSummaries');
while i < count_i do
  begin
    jResp.I := i;
    accountId := jResp.StringOf('recommendationSummaries[i].accountId');
    High := jResp.IntOf('recommendationSummaries[i].currentPerformanceRiskRatings.high');
    Low := jResp.IntOf('recommendationSummaries[i].currentPerformanceRiskRatings.low');
    Medium := jResp.IntOf('recommendationSummaries[i].currentPerformanceRiskRatings.medium');
    VeryLow := jResp.IntOf('recommendationSummaries[i].currentPerformanceRiskRatings.veryLow');
    recommendationResourceType := jResp.StringOf('recommendationSummaries[i].recommendationResourceType');
    v_Currency := jResp.StringOf('recommendationSummaries[i].savingsOpportunity.estimatedMonthlySavings.currency');
    Value := jResp.IntOf('recommendationSummaries[i].savingsOpportunity.estimatedMonthlySavings.value');
    SavingsOpportunityPercentage := jResp.IntOf('recommendationSummaries[i].savingsOpportunity.savingsOpportunityPercentage');
    j := 0;
    count_j := jResp.SizeOfArray('recommendationSummaries[i].summaries');
    while j < count_j do
      begin
        jResp.J := j;
        name := jResp.StringOf('recommendationSummaries[i].summaries[j].name');
        value := jResp.IntOf('recommendationSummaries[i].summaries[j].value');
        k := 0;
        count_k := jResp.SizeOfArray('recommendationSummaries[i].summaries[j].reasonCodeSummaries');
        while k < count_k do
          begin
            jResp.K := k;
            name := jResp.StringOf('recommendationSummaries[i].summaries[j].reasonCodeSummaries[k].name');
            value := jResp.IntOf('recommendationSummaries[i].summaries[j].reasonCodeSummaries[k].value');
            k := k + 1;
          end;

        j := j + 1;
      end;

    i := i + 1;
  end;

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

// {
//   "nextToken": "string",
//   "recommendationSummaries": [
//     {
//       "accountId": "string",
//       "currentPerformanceRiskRatings": {
//         "high": number,
//         "low": number,
//         "medium": number,
//         "veryLow": number
//       },
//       "recommendationResourceType": "string",
//       "savingsOpportunity": {
//         "estimatedMonthlySavings": {
//           "currency": "string",
//           "value": number
//         },
//         "savingsOpportunityPercentage": number
//       },
//       "summaries": [
//         {
//           "name": "string",
//           "reasonCodeSummaries": [
//             {
//               "name": "string",
//               "value": number
//             }
//           ],
//           "value": number
//         }
//       ]
//     }
//   ]
// }