Chilkat Online Tools

GetUsageStatistics delphiAx Example

Amazon GuardDuty

var
rest: TChilkatRest;
success: Integer;
authAws: TChilkatAuthAws;
json: TChilkatJsonObject;
sbRequestBody: TChilkatStringBuilder;
sbResponseBody: TChilkatStringBuilder;
respStatusCode: Integer;
jResp: TChilkatJsonObject;
accountId: WideString;
Amount: WideString;
Unit: WideString;
dataSource: WideString;
totalAmount: WideString;
totalUnit: WideString;
resource: WideString;
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 := 'guardduty';
// SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
rest.SetAuthAws(authAws.ControlInterface);

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

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

// {
//   "maxResults": number,
//   "nextToken": "string",
//   "unit": "string",
//   "usageCriteria": {
//     "accountIds": [
//       "string"
//     ],
//     "dataSources": [
//       "string"
//     ],
//     "resources": [
//       "string"
//     ]
//   },
//   "usageStatisticsType": "string"
// }

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

sbRequestBody := TChilkatStringBuilder.Create(Self);
json.EmitSb(sbRequestBody.ControlInterface);
sbResponseBody := TChilkatStringBuilder.Create(Self);
success := rest.FullRequestSb('POST','/detector/{detectorId}/usage/statistics',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('usageStatistics.sumByAccount');
while i < count_i do
  begin
    jResp.I := i;
    accountId := jResp.StringOf('usageStatistics.sumByAccount[i].accountId');
    Amount := jResp.StringOf('usageStatistics.sumByAccount[i].total.amount');
    Unit := jResp.StringOf('usageStatistics.sumByAccount[i].total.unit');
    i := i + 1;
  end;

i := 0;
count_i := jResp.SizeOfArray('usageStatistics.sumByDataSource');
while i < count_i do
  begin
    jResp.I := i;
    dataSource := jResp.StringOf('usageStatistics.sumByDataSource[i].dataSource');
    totalAmount := jResp.StringOf('usageStatistics.sumByDataSource[i].total.amount');
    totalUnit := jResp.StringOf('usageStatistics.sumByDataSource[i].total.unit');
    i := i + 1;
  end;

i := 0;
count_i := jResp.SizeOfArray('usageStatistics.sumByResource');
while i < count_i do
  begin
    jResp.I := i;
    resource := jResp.StringOf('usageStatistics.sumByResource[i].resource');
    totalAmount := jResp.StringOf('usageStatistics.sumByResource[i].total.amount');
    totalUnit := jResp.StringOf('usageStatistics.sumByResource[i].total.unit');
    i := i + 1;
  end;

i := 0;
count_i := jResp.SizeOfArray('usageStatistics.topResources');
while i < count_i do
  begin
    jResp.I := i;
    resource := jResp.StringOf('usageStatistics.topResources[i].resource');
    totalAmount := jResp.StringOf('usageStatistics.topResources[i].total.amount');
    totalUnit := jResp.StringOf('usageStatistics.topResources[i].total.unit');
    i := i + 1;
  end;

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

// {
//   "nextToken": "string",
//   "usageStatistics": {
//     "sumByAccount": [
//       {
//         "accountId": "string",
//         "total": {
//           "amount": "string",
//           "unit": "string"
//         }
//       }
//     ],
//     "sumByDataSource": [
//       {
//         "dataSource": "string",
//         "total": {
//           "amount": "string",
//           "unit": "string"
//         }
//       }
//     ],
//     "sumByResource": [
//       {
//         "resource": "string",
//         "total": {
//           "amount": "string",
//           "unit": "string"
//         }
//       }
//     ],
//     "topResources": [
//       {
//         "resource": "string",
//         "total": {
//           "amount": "string",
//           "unit": "string"
//         }
//       }
//     ]
//   }
// }