Chilkat Online Tools

unicodeC / Datadog API Collection / Query scalar data across multiple products

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#include <C_CkHttpW.h>
#include <C_CkJsonObjectW.h>
#include <C_CkHttpResponseW.h>
#include <C_CkStringBuilderW.h>

void ChilkatSample(void)
    {
    HCkHttpW http;
    BOOL success;
    HCkJsonObjectW json;
    HCkHttpResponseW resp;
    HCkStringBuilderW sbResponseBody;
    HCkJsonObjectW jResp;
    int respStatusCode;
    const wchar_t *name;
    const wchar_t *v_type;
    int j;
    int count_j;
    int k;
    int count_k;
    const wchar_t *strVal;
    const wchar_t *v_Type;
    const wchar_t *errors;
    int i;
    int count_i;

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

    http = CkHttpW_Create();

    // Use this online tool to generate code from sample JSON: Generate Code to Create JSON

    // The following JSON is sent in the request body.

    // {
    //   "data": {
    //     "type": "scalar_request",
    //     "attributes": {
    //       "to": "<long>",
    //       "from": "<long>",
    //       "queries": [
    //         {
    //           "data_source": "metrics",
    //           "query": "<string>",
    //           "aggregator": "avg",
    //           "name": "<string>"
    //         },
    //         {
    //           "data_source": "metrics",
    //           "query": "<string>",
    //           "aggregator": "avg",
    //           "name": "<string>"
    //         }
    //       ],
    //       "formulas": [
    //         {
    //           "formula": "<string>",
    //           "limit": {
    //             "count": "<integer>",
    //             "order": "desc"
    //           }
    //         },
    //         {
    //           "formula": "<string>",
    //           "limit": {
    //             "count": "<integer>",
    //             "order": "desc"
    //           }
    //         }
    //       ]
    //     }
    //   }
    // }

    json = CkJsonObjectW_Create();
    CkJsonObjectW_UpdateString(json,L"data.type",L"scalar_request");
    CkJsonObjectW_UpdateString(json,L"data.attributes.to",L"<long>");
    CkJsonObjectW_UpdateString(json,L"data.attributes.from",L"<long>");
    CkJsonObjectW_UpdateString(json,L"data.attributes.queries[0].data_source",L"metrics");
    CkJsonObjectW_UpdateString(json,L"data.attributes.queries[0].query",L"<string>");
    CkJsonObjectW_UpdateString(json,L"data.attributes.queries[0].aggregator",L"avg");
    CkJsonObjectW_UpdateString(json,L"data.attributes.queries[0].name",L"<string>");
    CkJsonObjectW_UpdateString(json,L"data.attributes.queries[1].data_source",L"metrics");
    CkJsonObjectW_UpdateString(json,L"data.attributes.queries[1].query",L"<string>");
    CkJsonObjectW_UpdateString(json,L"data.attributes.queries[1].aggregator",L"avg");
    CkJsonObjectW_UpdateString(json,L"data.attributes.queries[1].name",L"<string>");
    CkJsonObjectW_UpdateString(json,L"data.attributes.formulas[0].formula",L"<string>");
    CkJsonObjectW_UpdateString(json,L"data.attributes.formulas[0].limit.count",L"<integer>");
    CkJsonObjectW_UpdateString(json,L"data.attributes.formulas[0].limit.order",L"desc");
    CkJsonObjectW_UpdateString(json,L"data.attributes.formulas[1].formula",L"<string>");
    CkJsonObjectW_UpdateString(json,L"data.attributes.formulas[1].limit.count",L"<integer>");
    CkJsonObjectW_UpdateString(json,L"data.attributes.formulas[1].limit.order",L"desc");

    CkHttpW_SetRequestHeader(http,L"Content-Type",L"application/json");
    CkHttpW_SetRequestHeader(http,L"Accept",L"application/json");

    resp = CkHttpW_PostJson3(http,L"https://api.app.ddog-gov.com/api/v2/query/scalar",L"application/json",json);
    if (CkHttpW_getLastMethodSuccess(http) == FALSE) {
        wprintf(L"%s\n",CkHttpW_lastErrorText(http));
        CkHttpW_Dispose(http);
        CkJsonObjectW_Dispose(json);
        return;
    }

    sbResponseBody = CkStringBuilderW_Create();
    CkHttpResponseW_GetBodySb(resp,sbResponseBody);

    jResp = CkJsonObjectW_Create();
    CkJsonObjectW_LoadSb(jResp,sbResponseBody);
    CkJsonObjectW_putEmitCompact(jResp,FALSE);

    wprintf(L"Response Body:\n");
    wprintf(L"%s\n",CkJsonObjectW_emit(jResp));

    respStatusCode = CkHttpResponseW_getStatusCode(resp);
    wprintf(L"Response Status Code = %d\n",respStatusCode);
    if (respStatusCode >= 400) {
        wprintf(L"Response Header:\n");
        wprintf(L"%s\n",CkHttpResponseW_header(resp));
        wprintf(L"Failed.\n");
        CkHttpResponseW_Dispose(resp);
        CkHttpW_Dispose(http);
        CkJsonObjectW_Dispose(json);
        CkStringBuilderW_Dispose(sbResponseBody);
        CkJsonObjectW_Dispose(jResp);
        return;
    }

    CkHttpResponseW_Dispose(resp);

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

    // {
    //   "data": {
    //     "attributes": {
    //       "columns": [
    //         {
    //           "name": "<string>",
    //           "type": "<string>",
    //           "values": [
    //             [
    //               "<string>",
    //               "<string>"
    //             ],
    //             [
    //               "<string>",
    //               "<string>"
    //             ]
    //           ]
    //         },
    //         {
    //           "name": "<string>",
    //           "type": "<string>",
    //           "values": [
    //             [
    //               "<string>",
    //               "<string>"
    //             ],
    //             [
    //               "<string>",
    //               "<string>"
    //             ]
    //           ]
    //         }
    //       ]
    //     },
    //     "type": "scalar_response"
    //   },
    //   "errors": "<string>"
    // }

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

    // Chilkat functions returning "const char *" return a pointer to temporary internal memory owned and managed by Chilkat.

    v_Type = CkJsonObjectW_stringOf(jResp,L"data.type");
    errors = CkJsonObjectW_stringOf(jResp,L"errors");
    i = 0;
    count_i = CkJsonObjectW_SizeOfArray(jResp,L"data.attributes.columns");
    while (i < count_i) {
        CkJsonObjectW_putI(jResp,i);
        name = CkJsonObjectW_stringOf(jResp,L"data.attributes.columns[i].name");
        v_type = CkJsonObjectW_stringOf(jResp,L"data.attributes.columns[i].type");
        j = 0;
        count_j = CkJsonObjectW_SizeOfArray(jResp,L"data.attributes.columns[i].values");
        while (j < count_j) {
            CkJsonObjectW_putJ(jResp,j);
            k = 0;
            count_k = CkJsonObjectW_SizeOfArray(jResp,L"data.attributes.columns[i].values[j]");
            while (k < count_k) {
                CkJsonObjectW_putK(jResp,k);
                strVal = CkJsonObjectW_stringOf(jResp,L"data.attributes.columns[i].values[j][k]");
                k = k + 1;
            }

            j = j + 1;
        }

        i = i + 1;
    }



    CkHttpW_Dispose(http);
    CkJsonObjectW_Dispose(json);
    CkStringBuilderW_Dispose(sbResponseBody);
    CkJsonObjectW_Dispose(jResp);

    }

Curl Command

curl -X POST
	-H "Content-Type: application/json"
	-H "Accept: application/json"
	-d '{
  "data": {
    "type": "scalar_request",
    "attributes": {
      "to": "<long>",
      "from": "<long>",
      "queries": [
        {
          "data_source": "metrics",
          "query": "<string>",
          "aggregator": "avg",
          "name": "<string>"
        },
        {
          "data_source": "metrics",
          "query": "<string>",
          "aggregator": "avg",
          "name": "<string>"
        }
      ],
      "formulas": [
        {
          "formula": "<string>",
          "limit": {
            "count": "<integer>",
            "order": "desc"
          }
        },
        {
          "formula": "<string>",
          "limit": {
            "count": "<integer>",
            "order": "desc"
          }
        }
      ]
    }
  }
}'
https://api.app.ddog-gov.com/api/v2/query/scalar

Postman Collection Item JSON

{
  "name": "Query scalar data across multiple products",
  "request": {
    "method": "POST",
    "header": [
      {
        "key": "Content-Type",
        "value": "application/json"
      },
      {
        "key": "Accept",
        "value": "application/json"
      }
    ],
    "body": {
      "mode": "raw",
      "raw": "{\n  \"data\": {\n    \"type\": \"scalar_request\",\n    \"attributes\": {\n      \"to\": \"<long>\",\n      \"from\": \"<long>\",\n      \"queries\": [\n        {\n          \"data_source\": \"metrics\",\n          \"query\": \"<string>\",\n          \"aggregator\": \"avg\",\n          \"name\": \"<string>\"\n        },\n        {\n          \"data_source\": \"metrics\",\n          \"query\": \"<string>\",\n          \"aggregator\": \"avg\",\n          \"name\": \"<string>\"\n        }\n      ],\n      \"formulas\": [\n        {\n          \"formula\": \"<string>\",\n          \"limit\": {\n            \"count\": \"<integer>\",\n            \"order\": \"desc\"\n          }\n        },\n        {\n          \"formula\": \"<string>\",\n          \"limit\": {\n            \"count\": \"<integer>\",\n            \"order\": \"desc\"\n          }\n        }\n      ]\n    }\n  }\n}",
      "options": {
        "raw": {
          "headerFamily": "json",
          "language": "json"
        }
      }
    },
    "url": {
      "raw": "{{baseUrl}}/api/v2/query/scalar",
      "host": [
        "{{baseUrl}}"
      ],
      "path": [
        "api",
        "v2",
        "query",
        "scalar"
      ]
    },
    "description": "Query scalar values (as seen on Query Value, Table, and Toplist widgets).\nMultiple data sources are supported with the ability to\nprocess the data using formulas and functions."
  },
  "response": [
    {
      "name": "OK",
      "originalRequest": {
        "method": "POST",
        "header": [
          {
            "key": "Content-Type",
            "value": "application/json"
          },
          {
            "key": "Accept",
            "value": "application/json"
          },
          {
            "description": "Added as a part of security scheme: apikey",
            "key": "DD-API-KEY",
            "value": "<API Key>"
          }
        ],
        "body": {
          "mode": "raw",
          "raw": "{\n  \"data\": {\n    \"type\": \"scalar_request\",\n    \"attributes\": {\n      \"to\": \"<long>\",\n      \"from\": \"<long>\",\n      \"queries\": [\n        {\n          \"data_source\": \"metrics\",\n          \"query\": \"<string>\",\n          \"aggregator\": \"avg\",\n          \"name\": \"<string>\"\n        },\n        {\n          \"data_source\": \"metrics\",\n          \"query\": \"<string>\",\n          \"aggregator\": \"avg\",\n          \"name\": \"<string>\"\n        }\n      ],\n      \"formulas\": [\n        {\n          \"formula\": \"<string>\",\n          \"limit\": {\n            \"count\": \"<integer>\",\n            \"order\": \"desc\"\n          }\n        },\n        {\n          \"formula\": \"<string>\",\n          \"limit\": {\n            \"count\": \"<integer>\",\n            \"order\": \"desc\"\n          }\n        }\n      ]\n    }\n  }\n}",
          "options": {
            "raw": {
              "headerFamily": "json",
              "language": "json"
            }
          }
        },
        "url": {
          "raw": "{{baseUrl}}/api/v2/query/scalar",
          "host": [
            "{{baseUrl}}"
          ],
          "path": [
            "api",
            "v2",
            "query",
            "scalar"
          ]
        }
      },
      "status": "OK",
      "code": 200,
      "_postman_previewlanguage": "json",
      "header": [
        {
          "key": "Content-Type",
          "value": "application/json"
        }
      ],
      "cookie": [
      ],
      "body": "{\n  \"data\": {\n    \"attributes\": {\n      \"columns\": [\n        {\n          \"name\": \"<string>\",\n          \"type\": \"<string>\",\n          \"values\": [\n            [\n              \"<string>\",\n              \"<string>\"\n            ],\n            [\n              \"<string>\",\n              \"<string>\"\n            ]\n          ]\n        },\n        {\n          \"name\": \"<string>\",\n          \"type\": \"<string>\",\n          \"values\": [\n            [\n              \"<string>\",\n              \"<string>\"\n            ],\n            [\n              \"<string>\",\n              \"<string>\"\n            ]\n          ]\n        }\n      ]\n    },\n    \"type\": \"scalar_response\"\n  },\n  \"errors\": \"<string>\"\n}"
    },
    {
      "name": "Bad Request",
      "originalRequest": {
        "method": "POST",
        "header": [
          {
            "key": "Content-Type",
            "value": "application/json"
          },
          {
            "key": "Accept",
            "value": "application/json"
          },
          {
            "description": "Added as a part of security scheme: apikey",
            "key": "DD-API-KEY",
            "value": "<API Key>"
          }
        ],
        "body": {
          "mode": "raw",
          "raw": "{\n  \"data\": {\n    \"type\": \"scalar_request\",\n    \"attributes\": {\n      \"to\": \"<long>\",\n      \"from\": \"<long>\",\n      \"queries\": [\n        {\n          \"data_source\": \"metrics\",\n          \"query\": \"<string>\",\n          \"aggregator\": \"avg\",\n          \"name\": \"<string>\"\n        },\n        {\n          \"data_source\": \"metrics\",\n          \"query\": \"<string>\",\n          \"aggregator\": \"avg\",\n          \"name\": \"<string>\"\n        }\n      ],\n      \"formulas\": [\n        {\n          \"formula\": \"<string>\",\n          \"limit\": {\n            \"count\": \"<integer>\",\n            \"order\": \"desc\"\n          }\n        },\n        {\n          \"formula\": \"<string>\",\n          \"limit\": {\n            \"count\": \"<integer>\",\n            \"order\": \"desc\"\n          }\n        }\n      ]\n    }\n  }\n}",
          "options": {
            "raw": {
              "headerFamily": "json",
              "language": "json"
            }
          }
        },
        "url": {
          "raw": "{{baseUrl}}/api/v2/query/scalar",
          "host": [
            "{{baseUrl}}"
          ],
          "path": [
            "api",
            "v2",
            "query",
            "scalar"
          ]
        }
      },
      "status": "Bad Request",
      "code": 400,
      "_postman_previewlanguage": "json",
      "header": [
        {
          "key": "Content-Type",
          "value": "application/json"
        }
      ],
      "cookie": [
      ],
      "body": "{\n  \"errors\": [\n    \"<string>\",\n    \"<string>\"\n  ]\n}"
    },
    {
      "name": "Unauthorized",
      "originalRequest": {
        "method": "POST",
        "header": [
          {
            "key": "Content-Type",
            "value": "application/json"
          },
          {
            "key": "Accept",
            "value": "application/json"
          },
          {
            "description": "Added as a part of security scheme: apikey",
            "key": "DD-API-KEY",
            "value": "<API Key>"
          }
        ],
        "body": {
          "mode": "raw",
          "raw": "{\n  \"data\": {\n    \"type\": \"scalar_request\",\n    \"attributes\": {\n      \"to\": \"<long>\",\n      \"from\": \"<long>\",\n      \"queries\": [\n        {\n          \"data_source\": \"metrics\",\n          \"query\": \"<string>\",\n          \"aggregator\": \"avg\",\n          \"name\": \"<string>\"\n        },\n        {\n          \"data_source\": \"metrics\",\n          \"query\": \"<string>\",\n          \"aggregator\": \"avg\",\n          \"name\": \"<string>\"\n        }\n      ],\n      \"formulas\": [\n        {\n          \"formula\": \"<string>\",\n          \"limit\": {\n            \"count\": \"<integer>\",\n            \"order\": \"desc\"\n          }\n        },\n        {\n          \"formula\": \"<string>\",\n          \"limit\": {\n            \"count\": \"<integer>\",\n            \"order\": \"desc\"\n          }\n        }\n      ]\n    }\n  }\n}",
          "options": {
            "raw": {
              "headerFamily": "json",
              "language": "json"
            }
          }
        },
        "url": {
          "raw": "{{baseUrl}}/api/v2/query/scalar",
          "host": [
            "{{baseUrl}}"
          ],
          "path": [
            "api",
            "v2",
            "query",
            "scalar"
          ]
        }
      },
      "status": "Unauthorized",
      "code": 401,
      "_postman_previewlanguage": "json",
      "header": [
        {
          "key": "Content-Type",
          "value": "application/json"
        }
      ],
      "cookie": [
      ],
      "body": "{\n  \"errors\": [\n    \"<string>\",\n    \"<string>\"\n  ]\n}"
    },
    {
      "name": "Forbidden",
      "originalRequest": {
        "method": "POST",
        "header": [
          {
            "key": "Content-Type",
            "value": "application/json"
          },
          {
            "key": "Accept",
            "value": "application/json"
          },
          {
            "description": "Added as a part of security scheme: apikey",
            "key": "DD-API-KEY",
            "value": "<API Key>"
          }
        ],
        "body": {
          "mode": "raw",
          "raw": "{\n  \"data\": {\n    \"type\": \"scalar_request\",\n    \"attributes\": {\n      \"to\": \"<long>\",\n      \"from\": \"<long>\",\n      \"queries\": [\n        {\n          \"data_source\": \"metrics\",\n          \"query\": \"<string>\",\n          \"aggregator\": \"avg\",\n          \"name\": \"<string>\"\n        },\n        {\n          \"data_source\": \"metrics\",\n          \"query\": \"<string>\",\n          \"aggregator\": \"avg\",\n          \"name\": \"<string>\"\n        }\n      ],\n      \"formulas\": [\n        {\n          \"formula\": \"<string>\",\n          \"limit\": {\n            \"count\": \"<integer>\",\n            \"order\": \"desc\"\n          }\n        },\n        {\n          \"formula\": \"<string>\",\n          \"limit\": {\n            \"count\": \"<integer>\",\n            \"order\": \"desc\"\n          }\n        }\n      ]\n    }\n  }\n}",
          "options": {
            "raw": {
              "headerFamily": "json",
              "language": "json"
            }
          }
        },
        "url": {
          "raw": "{{baseUrl}}/api/v2/query/scalar",
          "host": [
            "{{baseUrl}}"
          ],
          "path": [
            "api",
            "v2",
            "query",
            "scalar"
          ]
        }
      },
      "status": "Forbidden",
      "code": 403,
      "_postman_previewlanguage": "json",
      "header": [
        {
          "key": "Content-Type",
          "value": "application/json"
        }
      ],
      "cookie": [
      ],
      "body": "{\n  \"errors\": [\n    \"<string>\",\n    \"<string>\"\n  ]\n}"
    },
    {
      "name": "Too many requests",
      "originalRequest": {
        "method": "POST",
        "header": [
          {
            "key": "Content-Type",
            "value": "application/json"
          },
          {
            "key": "Accept",
            "value": "application/json"
          },
          {
            "description": "Added as a part of security scheme: apikey",
            "key": "DD-API-KEY",
            "value": "<API Key>"
          }
        ],
        "body": {
          "mode": "raw",
          "raw": "{\n  \"data\": {\n    \"type\": \"scalar_request\",\n    \"attributes\": {\n      \"to\": \"<long>\",\n      \"from\": \"<long>\",\n      \"queries\": [\n        {\n          \"data_source\": \"metrics\",\n          \"query\": \"<string>\",\n          \"aggregator\": \"avg\",\n          \"name\": \"<string>\"\n        },\n        {\n          \"data_source\": \"metrics\",\n          \"query\": \"<string>\",\n          \"aggregator\": \"avg\",\n          \"name\": \"<string>\"\n        }\n      ],\n      \"formulas\": [\n        {\n          \"formula\": \"<string>\",\n          \"limit\": {\n            \"count\": \"<integer>\",\n            \"order\": \"desc\"\n          }\n        },\n        {\n          \"formula\": \"<string>\",\n          \"limit\": {\n            \"count\": \"<integer>\",\n            \"order\": \"desc\"\n          }\n        }\n      ]\n    }\n  }\n}",
          "options": {
            "raw": {
              "headerFamily": "json",
              "language": "json"
            }
          }
        },
        "url": {
          "raw": "{{baseUrl}}/api/v2/query/scalar",
          "host": [
            "{{baseUrl}}"
          ],
          "path": [
            "api",
            "v2",
            "query",
            "scalar"
          ]
        }
      },
      "status": "Too Many Requests",
      "code": 429,
      "_postman_previewlanguage": "json",
      "header": [
        {
          "key": "Content-Type",
          "value": "application/json"
        }
      ],
      "cookie": [
      ],
      "body": "{\n  \"errors\": [\n    \"<string>\",\n    \"<string>\"\n  ]\n}"
    }
  ]
}