Chilkat Online Tools

GetEBSVolumeRecommendations delphiAx Example

AWS Compute Optimizer

var
rest: TChilkatRest;
success: Integer;
authAws: TChilkatAuthAws;
json: TChilkatJsonObject;
sbRequestBody: TChilkatStringBuilder;
sbResponseBody: TChilkatStringBuilder;
respStatusCode: Integer;
jResp: TChilkatJsonObject;
code: WideString;
identifier: WideString;
message: WideString;
accountId: WideString;
VolumeBaselineIOPS: Integer;
VolumeBaselineThroughput: Integer;
VolumeBurstIOPS: Integer;
VolumeBurstThroughput: Integer;
VolumeSize: Integer;
VolumeType: WideString;
currentPerformanceRisk: WideString;
finding: WideString;
lastRefreshTimestamp: Integer;
lookBackPeriodInDays: Integer;
volumeArn: WideString;
j: Integer;
count_j: Integer;
name: WideString;
statistic: WideString;
value: Integer;
configurationVolumeBaselineIOPS: Integer;
configurationVolumeBaselineThroughput: Integer;
configurationVolumeBurstIOPS: Integer;
configurationVolumeBurstThroughput: Integer;
configurationVolumeSize: Integer;
configurationVolumeType: WideString;
performanceRisk: Integer;
rank: Integer;
v_Currency: WideString;
Value: Integer;
SavingsOpportunityPercentage: 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.UpdateString('filters[0].name','string');
json.UpdateString('filters[0].values[0]','string');
json.UpdateInt('maxResults',123);
json.UpdateString('nextToken','string');
json.UpdateString('volumeArns[0]','string');

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

// {
//   "accountIds": [
//     "string"
//   ],
//   "filters": [
//     {
//       "name": "string",
//       "values": [
//         "string"
//       ]
//     }
//   ],
//   "maxResults": number,
//   "nextToken": "string",
//   "volumeArns": [
//     "string"
//   ]
// }

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

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('errors');
while i < count_i do
  begin
    jResp.I := i;
    code := jResp.StringOf('errors[i].code');
    identifier := jResp.StringOf('errors[i].identifier');
    message := jResp.StringOf('errors[i].message');
    i := i + 1;
  end;

i := 0;
count_i := jResp.SizeOfArray('volumeRecommendations');
while i < count_i do
  begin
    jResp.I := i;
    accountId := jResp.StringOf('volumeRecommendations[i].accountId');
    VolumeBaselineIOPS := jResp.IntOf('volumeRecommendations[i].currentConfiguration.volumeBaselineIOPS');
    VolumeBaselineThroughput := jResp.IntOf('volumeRecommendations[i].currentConfiguration.volumeBaselineThroughput');
    VolumeBurstIOPS := jResp.IntOf('volumeRecommendations[i].currentConfiguration.volumeBurstIOPS');
    VolumeBurstThroughput := jResp.IntOf('volumeRecommendations[i].currentConfiguration.volumeBurstThroughput');
    VolumeSize := jResp.IntOf('volumeRecommendations[i].currentConfiguration.volumeSize');
    VolumeType := jResp.StringOf('volumeRecommendations[i].currentConfiguration.volumeType');
    currentPerformanceRisk := jResp.StringOf('volumeRecommendations[i].currentPerformanceRisk');
    finding := jResp.StringOf('volumeRecommendations[i].finding');
    lastRefreshTimestamp := jResp.IntOf('volumeRecommendations[i].lastRefreshTimestamp');
    lookBackPeriodInDays := jResp.IntOf('volumeRecommendations[i].lookBackPeriodInDays');
    volumeArn := jResp.StringOf('volumeRecommendations[i].volumeArn');
    j := 0;
    count_j := jResp.SizeOfArray('volumeRecommendations[i].utilizationMetrics');
    while j < count_j do
      begin
        jResp.J := j;
        name := jResp.StringOf('volumeRecommendations[i].utilizationMetrics[j].name');
        statistic := jResp.StringOf('volumeRecommendations[i].utilizationMetrics[j].statistic');
        value := jResp.IntOf('volumeRecommendations[i].utilizationMetrics[j].value');
        j := j + 1;
      end;

    j := 0;
    count_j := jResp.SizeOfArray('volumeRecommendations[i].volumeRecommendationOptions');
    while j < count_j do
      begin
        jResp.J := j;
        configurationVolumeBaselineIOPS := jResp.IntOf('volumeRecommendations[i].volumeRecommendationOptions[j].configuration.volumeBaselineIOPS');
        configurationVolumeBaselineThroughput := jResp.IntOf('volumeRecommendations[i].volumeRecommendationOptions[j].configuration.volumeBaselineThroughput');
        configurationVolumeBurstIOPS := jResp.IntOf('volumeRecommendations[i].volumeRecommendationOptions[j].configuration.volumeBurstIOPS');
        configurationVolumeBurstThroughput := jResp.IntOf('volumeRecommendations[i].volumeRecommendationOptions[j].configuration.volumeBurstThroughput');
        configurationVolumeSize := jResp.IntOf('volumeRecommendations[i].volumeRecommendationOptions[j].configuration.volumeSize');
        configurationVolumeType := jResp.StringOf('volumeRecommendations[i].volumeRecommendationOptions[j].configuration.volumeType');
        performanceRisk := jResp.IntOf('volumeRecommendations[i].volumeRecommendationOptions[j].performanceRisk');
        rank := jResp.IntOf('volumeRecommendations[i].volumeRecommendationOptions[j].rank');
        v_Currency := jResp.StringOf('volumeRecommendations[i].volumeRecommendationOptions[j].savingsOpportunity.estimatedMonthlySavings.currency');
        Value := jResp.IntOf('volumeRecommendations[i].volumeRecommendationOptions[j].savingsOpportunity.estimatedMonthlySavings.value');
        SavingsOpportunityPercentage := jResp.IntOf('volumeRecommendations[i].volumeRecommendationOptions[j].savingsOpportunity.savingsOpportunityPercentage');
        j := j + 1;
      end;

    i := i + 1;
  end;

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

// {
//   "errors": [
//     {
//       "code": "string",
//       "identifier": "string",
//       "message": "string"
//     }
//   ],
//   "nextToken": "string",
//   "volumeRecommendations": [
//     {
//       "accountId": "string",
//       "currentConfiguration": {
//         "volumeBaselineIOPS": number,
//         "volumeBaselineThroughput": number,
//         "volumeBurstIOPS": number,
//         "volumeBurstThroughput": number,
//         "volumeSize": number,
//         "volumeType": "string"
//       },
//       "currentPerformanceRisk": "string",
//       "finding": "string",
//       "lastRefreshTimestamp": number,
//       "lookBackPeriodInDays": number,
//       "utilizationMetrics": [
//         {
//           "name": "string",
//           "statistic": "string",
//           "value": number
//         }
//       ],
//       "volumeArn": "string",
//       "volumeRecommendationOptions": [
//         {
//           "configuration": {
//             "volumeBaselineIOPS": number,
//             "volumeBaselineThroughput": number,
//             "volumeBurstIOPS": number,
//             "volumeBurstThroughput": number,
//             "volumeSize": number,
//             "volumeType": "string"
//           },
//           "performanceRisk": number,
//           "rank": number,
//           "savingsOpportunity": {
//             "estimatedMonthlySavings": {
//               "currency": "string",
//               "value": number
//             },
//             "savingsOpportunityPercentage": number
//           }
//         }
//       ]
//     }
//   ]
// }