Chilkat Online Tools

delphiAx / Microsoft Graph / Refine results with string aggregations

Back to Collection Items

var
http: TChilkatHttp;
success: Integer;
json: TChilkatJsonObject;
resp: IChilkatHttpResponse;

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

http := TChilkatHttp.Create(Self);

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

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

// {
//   "requests": [
//     {
//       "entityTypes": [
//         "listItem"
//       ],
//       "query": {
//         "queryString": "contoso"
//       },
//       "aggregations": [
//         {
//           "field": "FileType",
//           "size": 20,
//           "bucketDefinition": {
//             "sortBy": "count",
//             "isDescending": "true",
//             "minimumCount": 0
//           }
//         },
//         {
//           "field": "contentclass",
//           "size": 20,
//           "bucketDefinition": {
//             "sortBy": "keyAsString",
//             "isDescending": "true",
//             "minimumCount": 0
//           }
//         }
//       ]
//     }
//   ]
// }

json := TChilkatJsonObject.Create(Self);
json.UpdateString('requests[0].entityTypes[0]','listItem');
json.UpdateString('requests[0].query.queryString','contoso');
json.UpdateString('requests[0].aggregations[0].field','FileType');
json.UpdateInt('requests[0].aggregations[0].size',20);
json.UpdateString('requests[0].aggregations[0].bucketDefinition.sortBy','count');
json.UpdateString('requests[0].aggregations[0].bucketDefinition.isDescending','true');
json.UpdateInt('requests[0].aggregations[0].bucketDefinition.minimumCount',0);
json.UpdateString('requests[0].aggregations[1].field','contentclass');
json.UpdateInt('requests[0].aggregations[1].size',20);
json.UpdateString('requests[0].aggregations[1].bucketDefinition.sortBy','keyAsString');
json.UpdateString('requests[0].aggregations[1].bucketDefinition.isDescending','true');
json.UpdateInt('requests[0].aggregations[1].bucketDefinition.minimumCount',0);

// Adds the "Authorization: Bearer <access_token>" header.
http.AuthToken := '<access_token>';
http.SetRequestHeader('Content-Type','application/json');

resp := http.PostJson3('https://graph.microsoft.com/beta/search/query','application/json',json.ControlInterface);
if (http.LastMethodSuccess = 0) then
  begin
    Memo1.Lines.Add(http.LastErrorText);
    Exit;
  end;

Memo1.Lines.Add(IntToStr(resp.StatusCode));
Memo1.Lines.Add(resp.BodyStr);

Curl Command

curl -X POST
	-H "Authorization: Bearer <access_token>"
	-H "Content-Type: application/json"
	-d '{
    "requests": [
        {
            "entityTypes": [
                "listItem"
            ],
            "query": {
                "queryString": "contoso"
            },
            "aggregations": [
                {
                    "field": "FileType",
                    "size": 20,
                    "bucketDefinition": {
                        "sortBy": "count",
                        "isDescending": "true",
                        "minimumCount": 0
                    }
                },
                {
                    "field": "contentclass",
                    "size": 20,
                    "bucketDefinition": {
                        "sortBy": "keyAsString",
                        "isDescending": "true",
                        "minimumCount": 0
                    }
                }
            ]
        }
    ]
}'
https://graph.microsoft.com/beta/search/query

Postman Collection Item JSON

{
  "name": "Refine results with string aggregations",
  "event": [
    {
      "listen": "test",
      "script": {
        "exec": [
          "try {\r",
          "    if (responseBody.indexOf(\"InvalidAuthenticationToken\") !== -1)\r",
          "    {\r",
          "        console.log(\"You need to run *On behalf of a User | Get User Access Token* request first.\");\r",
          "    }\r",
          "    else\r",
          "    {\r",
          "        if (pm.response.status === \"Forbidden\")\r",
          "        {\r",
          "            console.log(\"You need to add user delegated permissions in your application to at least *Files.ReadWrite* in portal.azure.com and then consent as user or Grant admin consent in portal. And re-run *On behalf of a User | Get User Access Token* request to update access token. \");\r",
          "        }\r",
          "    }\r",
          "}\r",
          "catch (e) {\r",
          "    console.log(e);\r",
          "}\r",
          ""
        ],
        "type": "text/javascript"
      }
    }
  ],
  "request": {
    "method": "POST",
    "header": [
      {
        "key": "Content-Type",
        "type": "text",
        "value": "application/json"
      }
    ],
    "body": {
      "mode": "raw",
      "raw": "{\n    \"requests\": [\n        {\n            \"entityTypes\": [\n                \"listItem\"\n            ],\n            \"query\": {\n                \"queryString\": \"contoso\"\n            },\n            \"aggregations\": [\n                {\n                    \"field\": \"FileType\",\n                    \"size\": 20,\n                    \"bucketDefinition\": {\n                        \"sortBy\": \"count\",\n                        \"isDescending\": \"true\",\n                        \"minimumCount\": 0\n                    }\n                },\n                {\n                    \"field\": \"contentclass\",\n                    \"size\": 20,\n                    \"bucketDefinition\": {\n                        \"sortBy\": \"keyAsString\",\n                        \"isDescending\": \"true\",\n                        \"minimumCount\": 0\n                    }\n                }\n            ]\n        }\n    ]\n}"
    },
    "url": {
      "raw": "https://graph.microsoft.com/beta/search/query",
      "protocol": "https",
      "host": [
        "graph",
        "microsoft",
        "com"
      ],
      "path": [
        "beta",
        "search",
        "query"
      ]
    }
  },
  "response": [
  ]
}