Chilkat Online Tools

SQL Server / Salesforce Platform APIs / Predict

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-- Important: See this note about string length limitations for strings returned by sp_OAMethod calls.
--
CREATE PROCEDURE ChilkatSample
AS
BEGIN
    DECLARE @hr int
    DECLARE @iTmp0 int
    -- Important: Do not use nvarchar(max).  See the warning about using nvarchar(max).
    DECLARE @sTmp0 nvarchar(4000)
    -- This example assumes the Chilkat API to have been previously unlocked.
    -- See Global Unlock Sample for sample code.

    DECLARE @http int
    EXEC @hr = sp_OACreate 'Chilkat_9_5_0.Http', @http OUT
    IF @hr <> 0
    BEGIN
        PRINT 'Failed to create ActiveX component'
        RETURN
    END

    DECLARE @success int

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

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

    -- {
    --   "predictionDefinition": "<PREDICTION_DEFINITION_ID>",
    --   "type": "RawData",
    --   "columnNames": [
    --     "Quantity",
    --     "Category",
    --     "Sub_Category",
    --     "Sales",
    --     "Profit_per_Order"
    --   ],
    --   "rows": [
    --     [
    --       "2",
    --       "Furniture",
    --       "Chairs",
    --       "300",
    --       "10"
    --     ]
    --   ]
    -- }

    DECLARE @json int
    EXEC @hr = sp_OACreate 'Chilkat_9_5_0.JsonObject', @json OUT

    EXEC sp_OAMethod @json, 'UpdateString', @success OUT, 'predictionDefinition', '<PREDICTION_DEFINITION_ID>'
    EXEC sp_OAMethod @json, 'UpdateString', @success OUT, 'type', 'RawData'
    EXEC sp_OAMethod @json, 'UpdateString', @success OUT, 'columnNames[0]', 'Quantity'
    EXEC sp_OAMethod @json, 'UpdateString', @success OUT, 'columnNames[1]', 'Category'
    EXEC sp_OAMethod @json, 'UpdateString', @success OUT, 'columnNames[2]', 'Sub_Category'
    EXEC sp_OAMethod @json, 'UpdateString', @success OUT, 'columnNames[3]', 'Sales'
    EXEC sp_OAMethod @json, 'UpdateString', @success OUT, 'columnNames[4]', 'Profit_per_Order'
    EXEC sp_OAMethod @json, 'UpdateString', @success OUT, 'rows[0][0]', '2'
    EXEC sp_OAMethod @json, 'UpdateString', @success OUT, 'rows[0][1]', 'Furniture'
    EXEC sp_OAMethod @json, 'UpdateString', @success OUT, 'rows[0][2]', 'Chairs'
    EXEC sp_OAMethod @json, 'UpdateString', @success OUT, 'rows[0][3]', '300'
    EXEC sp_OAMethod @json, 'UpdateString', @success OUT, 'rows[0][4]', '10'

    -- Adds the "Authorization: Bearer <access_token>" header.
    EXEC sp_OASetProperty @http, 'AuthToken', '<access_token>'

    DECLARE @resp int
    EXEC sp_OAMethod @http, 'PostJson3', @resp OUT, 'https://domain.com/services/data/v{{version}}/smartdatadiscovery/predict', 'application/json', @json
    EXEC sp_OAGetProperty @http, 'LastMethodSuccess', @iTmp0 OUT
    IF @iTmp0 = 0
      BEGIN
        EXEC sp_OAGetProperty @http, 'LastErrorText', @sTmp0 OUT
        PRINT @sTmp0
        EXEC @hr = sp_OADestroy @http
        EXEC @hr = sp_OADestroy @json
        RETURN
      END

    DECLARE @sbResponseBody int
    EXEC @hr = sp_OACreate 'Chilkat_9_5_0.StringBuilder', @sbResponseBody OUT

    EXEC sp_OAMethod @resp, 'GetBodySb', @success OUT, @sbResponseBody

    DECLARE @jResp int
    EXEC @hr = sp_OACreate 'Chilkat_9_5_0.JsonObject', @jResp OUT

    EXEC sp_OAMethod @jResp, 'LoadSb', @success OUT, @sbResponseBody
    EXEC sp_OASetProperty @jResp, 'EmitCompact', 0


    PRINT 'Response Body:'
    EXEC sp_OAMethod @jResp, 'Emit', @sTmp0 OUT
    PRINT @sTmp0

    DECLARE @respStatusCode int
    EXEC sp_OAGetProperty @resp, 'StatusCode', @respStatusCode OUT

    PRINT 'Response Status Code = ' + @respStatusCode
    IF @respStatusCode >= 400
      BEGIN

        PRINT 'Response Header:'
        EXEC sp_OAGetProperty @resp, 'Header', @sTmp0 OUT
        PRINT @sTmp0

        PRINT 'Failed.'
        EXEC @hr = sp_OADestroy @resp

        EXEC @hr = sp_OADestroy @http
        EXEC @hr = sp_OADestroy @json
        EXEC @hr = sp_OADestroy @sbResponseBody
        EXEC @hr = sp_OADestroy @jResp
        RETURN
      END
    EXEC @hr = sp_OADestroy @resp

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

    -- {
    --   "predictionDefinition": "1OR5Y0000010ws8",
    --   "predictions": [
    --     {
    --       "model": {
    --         "id": "1Ot5Y0000010wzNSAQ"
    --       },
    --       "prediction": {
    --         "middleValues": [
    --         ],
    --         "total": 88.52494255547592
    --       },
    --       "prescriptions": [
    --       ],
    --       "status": "Success"
    --     }
    --   ],
    --   "settings": {
    --     "maxMiddleValues": 0,
    --     "maxPrescriptions": 0,
    --     "prescriptionImpactPercentage": 0
    --   }
    -- }

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

    DECLARE @Id nvarchar(4000)

    DECLARE @Total nvarchar(4000)

    DECLARE @status nvarchar(4000)

    DECLARE @j int

    DECLARE @count_j int

    DECLARE @predictionDefinition nvarchar(4000)
    EXEC sp_OAMethod @jResp, 'StringOf', @predictionDefinition OUT, 'predictionDefinition'
    DECLARE @MaxMiddleValues int
    EXEC sp_OAMethod @jResp, 'IntOf', @MaxMiddleValues OUT, 'settings.maxMiddleValues'
    DECLARE @MaxPrescriptions int
    EXEC sp_OAMethod @jResp, 'IntOf', @MaxPrescriptions OUT, 'settings.maxPrescriptions'
    DECLARE @PrescriptionImpactPercentage int
    EXEC sp_OAMethod @jResp, 'IntOf', @PrescriptionImpactPercentage OUT, 'settings.prescriptionImpactPercentage'
    DECLARE @i int
    SELECT @i = 0
    DECLARE @count_i int
    EXEC sp_OAMethod @jResp, 'SizeOfArray', @count_i OUT, 'predictions'
    WHILE @i < @count_i
      BEGIN
        EXEC sp_OASetProperty @jResp, 'I', @i
        EXEC sp_OAMethod @jResp, 'StringOf', @Id OUT, 'predictions[i].model.id'
        EXEC sp_OAMethod @jResp, 'StringOf', @Total OUT, 'predictions[i].prediction.total'
        EXEC sp_OAMethod @jResp, 'StringOf', @status OUT, 'predictions[i].status'
        SELECT @j = 0
        EXEC sp_OAMethod @jResp, 'SizeOfArray', @count_j OUT, 'predictions[i].prediction.middleValues'
        WHILE @j < @count_j
          BEGIN
            EXEC sp_OASetProperty @jResp, 'J', @j
            SELECT @j = @j + 1
          END
        SELECT @j = 0
        EXEC sp_OAMethod @jResp, 'SizeOfArray', @count_j OUT, 'predictions[i].prescriptions'
        WHILE @j < @count_j
          BEGIN
            EXEC sp_OASetProperty @jResp, 'J', @j
            SELECT @j = @j + 1
          END
        SELECT @i = @i + 1
      END

    EXEC @hr = sp_OADestroy @http
    EXEC @hr = sp_OADestroy @json
    EXEC @hr = sp_OADestroy @sbResponseBody
    EXEC @hr = sp_OADestroy @jResp


END
GO

Curl Command

curl -X POST
	-H "Authorization: Bearer <access_token>"
	-d '{
    "predictionDefinition": "<PREDICTION_DEFINITION_ID>",
    "type": "RawData",
    "columnNames": [
        "Quantity",
        "Category",
        "Sub_Category",
        "Sales",
        "Profit_per_Order"
    ],
    "rows": [
        [
            "2",
            "Furniture",
            "Chairs",
            "300",
            "10"
        ]
    ]
}'
https://domain.com/services/data/v{{version}}/smartdatadiscovery/predict

Postman Collection Item JSON

{
  "name": "Predict",
  "request": {
    "method": "POST",
    "header": [
    ],
    "body": {
      "mode": "raw",
      "raw": "{\n    \"predictionDefinition\": \"<PREDICTION_DEFINITION_ID>\",\n    \"type\": \"RawData\",\n    \"columnNames\": [\n        \"Quantity\",\n        \"Category\",\n        \"Sub_Category\",\n        \"Sales\",\n        \"Profit_per_Order\"\n    ],\n    \"rows\": [\n        [\n            \"2\",\n            \"Furniture\",\n            \"Chairs\",\n            \"300\",\n            \"10\"\n        ]\n    ]\n}",
      "options": {
        "raw": {
          "language": "json"
        }
      }
    },
    "url": {
      "raw": "{{_endpoint}}/services/data/v{{version}}/smartdatadiscovery/predict",
      "host": [
        "{{_endpoint}}"
      ],
      "path": [
        "services",
        "data",
        "v{{version}}",
        "smartdatadiscovery",
        "predict"
      ]
    },
    "description": "Get available prediction definitions."
  },
  "response": [
    {
      "name": "Predict",
      "originalRequest": {
        "method": "POST",
        "header": [
        ],
        "body": {
          "mode": "raw",
          "raw": "{\n    \"predictionDefinition\": \"1OR5Y0000010ws8WAA\",\n    \"type\": \"RawData\",\n    \"columnNames\": [\n        \"Quantity\",\n        \"Category\",\n        \"Sub_Category\",\n        \"Sales\",\n        \"Profit_per_Order\"\n    ],\n    \"rows\": [\n        [\n            \"2\",\n            \"Furniture\",\n            \"Chairs\",\n            \"300\",\n            \"10\"\n        ]\n    ]\n}",
          "options": {
            "raw": {
              "language": "json"
            }
          }
        },
        "url": {
          "raw": "{{_endpoint}}/services/data/v{{version}}/smartdatadiscovery/predict",
          "host": [
            "{{_endpoint}}"
          ],
          "path": [
            "services",
            "data",
            "v{{version}}",
            "smartdatadiscovery",
            "predict"
          ]
        }
      },
      "status": "Created",
      "code": 201,
      "_postman_previewlanguage": "json",
      "header": [
        {
          "key": "Date",
          "value": "Thu, 04 Mar 2021 13:53:39 GMT"
        },
        {
          "key": "Strict-Transport-Security",
          "value": "max-age=31536002; includeSubDomains"
        },
        {
          "key": "Expect-CT",
          "value": "max-age=86400, report-uri=\"https://a.forcesslreports.com/Expect-CT-report/00D5Y000001crJvm\""
        },
        {
          "key": "X-Content-Type-Options",
          "value": "nosniff"
        },
        {
          "key": "X-XSS-Protection",
          "value": "1; mode=block"
        },
        {
          "key": "X-Robots-Tag",
          "value": "none"
        },
        {
          "key": "Cache-Control",
          "value": "no-cache,must-revalidate,max-age=0,no-store,private"
        },
        {
          "key": "Content-Type",
          "value": "application/json;charset=UTF-8"
        },
        {
          "key": "Vary",
          "value": "Accept-Encoding"
        },
        {
          "key": "Content-Encoding",
          "value": "gzip"
        },
        {
          "key": "Transfer-Encoding",
          "value": "chunked"
        }
      ],
      "cookie": [
      ],
      "body": "{\n    \"predictionDefinition\": \"1OR5Y0000010ws8\",\n    \"predictions\": [\n        {\n            \"model\": {\n                \"id\": \"1Ot5Y0000010wzNSAQ\"\n            },\n            \"prediction\": {\n                \"middleValues\": [],\n                \"total\": 88.52494255547592\n            },\n            \"prescriptions\": [],\n            \"status\": \"Success\"\n        }\n    ],\n    \"settings\": {\n        \"maxMiddleValues\": 0,\n        \"maxPrescriptions\": 0,\n        \"prescriptionImpactPercentage\": 0\n    }\n}"
    }
  ]
}