Chilkat Online Tools

ListDatasets VBScript Example

AWS IoT Analytics

Dim fso, outFile
Set fso = CreateObject("Scripting.FileSystemObject")
Set outFile = fso.CreateTextFile("output.txt", True)

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

set rest = CreateObject("Chilkat_9_5_0.Rest")

set authAws = CreateObject("Chilkat_9_5_0.AuthAws")
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 = "iotanalytics"
' SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
success = rest.SetAuthAws(authAws)

' URL: https://iotanalytics.us-west-2.amazonaws.com/
' Use the same region as specified above.
success = rest.Connect("iotanalytics.us-west-2.amazonaws.com",443,1,1)
If (success <> 1) Then
    outFile.WriteLine("ConnectFailReason: " & rest.ConnectFailReason)
    outFile.WriteLine(rest.LastErrorText)
    WScript.Quit
End If

success = rest.AddHeader("Content-Type","application/x-amz-json-1.1")
success = rest.AddHeader("X-Amz-Target","ListDatasets")

set sbResponseBody = CreateObject("Chilkat_9_5_0.StringBuilder")
success = rest.FullRequestNoBodySb("GET","/datasets",sbResponseBody)
If (success <> 1) Then
    outFile.WriteLine(rest.LastErrorText)
    WScript.Quit
End If

respStatusCode = rest.ResponseStatusCode
outFile.WriteLine("response status code = " & respStatusCode)
If (respStatusCode <> 200) Then
    outFile.WriteLine("Response Header:")
    outFile.WriteLine(rest.ResponseHeader)
    outFile.WriteLine("Response Body:")
    outFile.WriteLine(sbResponseBody.GetAsString())
    WScript.Quit
End If

set jResp = CreateObject("Chilkat_9_5_0.JsonObject")
success = jResp.LoadSb(sbResponseBody)

' 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("datasetSummaries")
Do While i < count_i
    jResp.I = i
    creationTime = jResp.IntOf("datasetSummaries[i].creationTime")
    datasetName = jResp.StringOf("datasetSummaries[i].datasetName")
    lastUpdateTime = jResp.IntOf("datasetSummaries[i].lastUpdateTime")
    status = jResp.StringOf("datasetSummaries[i].status")
    j = 0
    count_j = jResp.SizeOfArray("datasetSummaries[i].actions")
    Do While j < count_j
        jResp.J = j
        actionName = jResp.StringOf("datasetSummaries[i].actions[j].actionName")
        actionType = jResp.StringOf("datasetSummaries[i].actions[j].actionType")
        j = j + 1
    Loop
    j = 0
    count_j = jResp.SizeOfArray("datasetSummaries[i].triggers")
    Do While j < count_j
        jResp.J = j
        Name = jResp.StringOf("datasetSummaries[i].triggers[j].dataset.name")
        Expression = jResp.StringOf("datasetSummaries[i].triggers[j].schedule.expression")
        j = j + 1
    Loop
    i = i + 1
Loop

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

' {
'   "datasetSummaries": [
'     {
'       "actions": [
'         {
'           "actionName": "string",
'           "actionType": "string"
'         }
'       ],
'       "creationTime": number,
'       "datasetName": "string",
'       "lastUpdateTime": number,
'       "status": "string",
'       "triggers": [
'         {
'           "dataset": {
'             "name": "string"
'           },
'           "schedule": {
'             "expression": "string"
'           }
'         }
'       ]
'     }
'   ],
'   "nextToken": "string"
' }

outFile.Close