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delphiDll / Datadog API Collection / Get hourly usage for Lambda

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var
http: HCkHttp;
success: Boolean;
queryParams: HCkJsonObject;
resp: HCkHttpResponse;
sbResponseBody: HCkStringBuilder;
jResp: HCkJsonObject;
respStatusCode: Integer;
func_count: Integer;
hour: PWideChar;
invocations_sum: Integer;
org_name: PWideChar;
public_id: PWideChar;
i: Integer;
count_i: Integer;

begin
// This example assumes the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.

http := CkHttp_Create();

queryParams := CkJsonObject_Create();
CkJsonObject_UpdateString(queryParams,'start_hr','1991-02-02T07:22:34.204Z');
CkJsonObject_UpdateString(queryParams,'end_hr','1991-02-02T07:22:34.204Z');

CkHttp_SetRequestHeader(http,'Accept','application/json;datetime-format=rfc3339');

resp := CkHttp_QuickRequestParams(http,'GET','https://api.app.ddog-gov.com/api/v1/usage/aws_lambda',queryParams);
if (CkHttp_getLastMethodSuccess(http) = False) then
  begin
    Memo1.Lines.Add(CkHttp__lastErrorText(http));
    Exit;
  end;

sbResponseBody := CkStringBuilder_Create();
CkHttpResponse_GetBodySb(resp,sbResponseBody);

jResp := CkJsonObject_Create();
CkJsonObject_LoadSb(jResp,sbResponseBody);
CkJsonObject_putEmitCompact(jResp,False);

Memo1.Lines.Add('Response Body:');
Memo1.Lines.Add(CkJsonObject__emit(jResp));

respStatusCode := CkHttpResponse_getStatusCode(resp);
Memo1.Lines.Add('Response Status Code = ' + IntToStr(respStatusCode));
if (respStatusCode >= 400) then
  begin
    Memo1.Lines.Add('Response Header:');
    Memo1.Lines.Add(CkHttpResponse__header(resp));
    Memo1.Lines.Add('Failed.');
    CkHttpResponse_Dispose(resp);
    Exit;
  end;
CkHttpResponse_Dispose(resp);

// Sample JSON response:
// (Sample code for parsing the JSON response is shown below)

// {
//   "usage": [
//     {
//       "func_count": 70293040,
//       "hour": "1943-10-13T21:00:43.633Z",
//       "invocations_sum": 31064846,
//       "org_name": "volupta",
//       "public_id": "minim ut nulla mollit"
//     },
//     {
//       "func_count": 76407258,
//       "hour": "1986-06-24T01:25:46.921Z",
//       "invocations_sum": 7149812,
//       "org_name": "aliqua dolor aliquip reprehenderit",
//       "public_id": "fugiat"
//     }
//   ]
// }

// Sample code for parsing the JSON response...
// Use this online tool to generate parsing code from sample JSON: Generate JSON Parsing Code

i := 0;
count_i := CkJsonObject_SizeOfArray(jResp,'usage');
while i < count_i do
  begin
    CkJsonObject_putI(jResp,i);
    func_count := CkJsonObject_IntOf(jResp,'usage[i].func_count');
    hour := CkJsonObject__stringOf(jResp,'usage[i].hour');
    invocations_sum := CkJsonObject_IntOf(jResp,'usage[i].invocations_sum');
    org_name := CkJsonObject__stringOf(jResp,'usage[i].org_name');
    public_id := CkJsonObject__stringOf(jResp,'usage[i].public_id');
    i := i + 1;
  end;

CkHttp_Dispose(http);
CkJsonObject_Dispose(queryParams);
CkStringBuilder_Dispose(sbResponseBody);
CkJsonObject_Dispose(jResp);

Curl Command

curl -G -d "start_hr=1991-02-02T07%3A22%3A34.204Z"
	-d "end_hr=1991-02-02T07%3A22%3A34.204Z"
	-H "Accept: application/json;datetime-format=rfc3339"
https://api.app.ddog-gov.com/api/v1/usage/aws_lambda

Postman Collection Item JSON

{
  "name": "Get hourly usage for Lambda",
  "request": {
    "method": "GET",
    "header": [
      {
        "key": "Accept",
        "value": "application/json;datetime-format=rfc3339"
      }
    ],
    "url": {
      "raw": "{{baseUrl}}/api/v1/usage/aws_lambda?start_hr=1991-02-02T07:22:34.204Z&end_hr=1991-02-02T07:22:34.204Z",
      "host": [
        "{{baseUrl}}"
      ],
      "path": [
        "api",
        "v1",
        "usage",
        "aws_lambda"
      ],
      "query": [
        {
          "key": "start_hr",
          "value": "1991-02-02T07:22:34.204Z",
          "description": "(Required) Datetime in ISO-8601 format, UTC, precise to hour: [YYYY-MM-DDThh] for usage beginning at this hour."
        },
        {
          "key": "end_hr",
          "value": "1991-02-02T07:22:34.204Z",
          "description": "Datetime in ISO-8601 format, UTC, precise to hour: [YYYY-MM-DDThh] for usage ending **before** this hour."
        }
      ]
    },
    "description": "Get hourly usage for lambda.\n**Note:** hourly usage data for all products is now available in the [Get hourly usage by product family API](https://docs.datadoghq.com/api/latest/usage-metering/#get-hourly-usage-by-product-family). Refer to [Migrating from the V1 Hourly Usage APIs to V2](https://docs.datadoghq.com/account_management/guide/hourly-usage-migration/) for the associated migration guide."
  },
  "response": [
    {
      "name": "OK",
      "originalRequest": {
        "method": "GET",
        "header": [
          {
            "key": "Accept",
            "value": "application/json;datetime-format=rfc3339"
          },
          {
            "description": "Added as a part of security scheme: apikey",
            "key": "DD-API-KEY",
            "value": "<API Key>"
          }
        ],
        "url": {
          "raw": "{{baseUrl}}/api/v1/usage/aws_lambda?start_hr=1991-02-02T07:22:34.204Z&end_hr=1991-02-02T07:22:34.204Z",
          "host": [
            "{{baseUrl}}"
          ],
          "path": [
            "api",
            "v1",
            "usage",
            "aws_lambda"
          ],
          "query": [
            {
              "key": "start_hr",
              "value": "1991-02-02T07:22:34.204Z",
              "description": "(Required) Datetime in ISO-8601 format, UTC, precise to hour: [YYYY-MM-DDThh] for usage beginning at this hour."
            },
            {
              "key": "end_hr",
              "value": "1991-02-02T07:22:34.204Z",
              "description": "Datetime in ISO-8601 format, UTC, precise to hour: [YYYY-MM-DDThh] for usage ending **before** this hour."
            }
          ]
        }
      },
      "status": "OK",
      "code": 200,
      "_postman_previewlanguage": "json",
      "header": [
        {
          "key": "Content-Type",
          "value": "application/json;datetime-format=rfc3339"
        }
      ],
      "cookie": [
      ],
      "body": "{\n  \"usage\": [\n    {\n      \"func_count\": 70293040,\n      \"hour\": \"1943-10-13T21:00:43.633Z\",\n      \"invocations_sum\": 31064846,\n      \"org_name\": \"volupta\",\n      \"public_id\": \"minim ut nulla mollit\"\n    },\n    {\n      \"func_count\": 76407258,\n      \"hour\": \"1986-06-24T01:25:46.921Z\",\n      \"invocations_sum\": 7149812,\n      \"org_name\": \"aliqua dolor aliquip reprehenderit\",\n      \"public_id\": \"fugiat\"\n    }\n  ]\n}"
    },
    {
      "name": "Bad Request",
      "originalRequest": {
        "method": "GET",
        "header": [
          {
            "key": "Accept",
            "value": "application/json;datetime-format=rfc3339"
          },
          {
            "description": "Added as a part of security scheme: apikey",
            "key": "DD-API-KEY",
            "value": "<API Key>"
          }
        ],
        "url": {
          "raw": "{{baseUrl}}/api/v1/usage/aws_lambda?start_hr=1991-02-02T07:22:34.204Z&end_hr=1991-02-02T07:22:34.204Z",
          "host": [
            "{{baseUrl}}"
          ],
          "path": [
            "api",
            "v1",
            "usage",
            "aws_lambda"
          ],
          "query": [
            {
              "key": "start_hr",
              "value": "1991-02-02T07:22:34.204Z",
              "description": "(Required) Datetime in ISO-8601 format, UTC, precise to hour: [YYYY-MM-DDThh] for usage beginning at this hour."
            },
            {
              "key": "end_hr",
              "value": "1991-02-02T07:22:34.204Z",
              "description": "Datetime in ISO-8601 format, UTC, precise to hour: [YYYY-MM-DDThh] for usage ending **before** this hour."
            }
          ]
        }
      },
      "status": "Bad Request",
      "code": 400,
      "_postman_previewlanguage": "json",
      "header": [
        {
          "key": "Content-Type",
          "value": "application/json;datetime-format=rfc3339"
        }
      ],
      "cookie": [
      ],
      "body": "{\n  \"errors\": [\n    \"Bad Request\",\n    \"Bad Request\"\n  ]\n}"
    },
    {
      "name": "Forbidden - User is not authorized",
      "originalRequest": {
        "method": "GET",
        "header": [
          {
            "key": "Accept",
            "value": "application/json;datetime-format=rfc3339"
          },
          {
            "description": "Added as a part of security scheme: apikey",
            "key": "DD-API-KEY",
            "value": "<API Key>"
          }
        ],
        "url": {
          "raw": "{{baseUrl}}/api/v1/usage/aws_lambda?start_hr=1991-02-02T07:22:34.204Z&end_hr=1991-02-02T07:22:34.204Z",
          "host": [
            "{{baseUrl}}"
          ],
          "path": [
            "api",
            "v1",
            "usage",
            "aws_lambda"
          ],
          "query": [
            {
              "key": "start_hr",
              "value": "1991-02-02T07:22:34.204Z",
              "description": "(Required) Datetime in ISO-8601 format, UTC, precise to hour: [YYYY-MM-DDThh] for usage beginning at this hour."
            },
            {
              "key": "end_hr",
              "value": "1991-02-02T07:22:34.204Z",
              "description": "Datetime in ISO-8601 format, UTC, precise to hour: [YYYY-MM-DDThh] for usage ending **before** this hour."
            }
          ]
        }
      },
      "status": "Forbidden",
      "code": 403,
      "_postman_previewlanguage": "json",
      "header": [
        {
          "key": "Content-Type",
          "value": "application/json;datetime-format=rfc3339"
        }
      ],
      "cookie": [
      ],
      "body": "{\n  \"errors\": [\n    \"Bad Request\",\n    \"Bad Request\"\n  ]\n}"
    },
    {
      "name": "Too many requests",
      "originalRequest": {
        "method": "GET",
        "header": [
          {
            "key": "Accept",
            "value": "application/json;datetime-format=rfc3339"
          },
          {
            "description": "Added as a part of security scheme: apikey",
            "key": "DD-API-KEY",
            "value": "<API Key>"
          }
        ],
        "url": {
          "raw": "{{baseUrl}}/api/v1/usage/aws_lambda?start_hr=1991-02-02T07:22:34.204Z&end_hr=1991-02-02T07:22:34.204Z",
          "host": [
            "{{baseUrl}}"
          ],
          "path": [
            "api",
            "v1",
            "usage",
            "aws_lambda"
          ],
          "query": [
            {
              "key": "start_hr",
              "value": "1991-02-02T07:22:34.204Z",
              "description": "(Required) Datetime in ISO-8601 format, UTC, precise to hour: [YYYY-MM-DDThh] for usage beginning at this hour."
            },
            {
              "key": "end_hr",
              "value": "1991-02-02T07:22:34.204Z",
              "description": "Datetime in ISO-8601 format, UTC, precise to hour: [YYYY-MM-DDThh] for usage ending **before** this hour."
            }
          ]
        }
      },
      "status": "Too Many Requests",
      "code": 429,
      "_postman_previewlanguage": "json",
      "header": [
        {
          "key": "Content-Type",
          "value": "application/json;datetime-format=rfc3339"
        }
      ],
      "cookie": [
      ],
      "body": "{\n  \"errors\": [\n    \"Bad Request\",\n    \"Bad Request\"\n  ]\n}"
    }
  ]
}