Chilkat Online Tools

GetEC2RecommendationProjectedMetrics VBScript Example

AWS Compute Optimizer

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 = "compute-optimizer"
' SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
success = rest.SetAuthAws(authAws)

' URL: https://compute-optimizer.us-west-2.amazonaws.com/
' Use the same region as specified above.
success = rest.Connect("compute-optimizer.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

' The following code creates the JSON request body.
' The JSON created by this code is shown below.

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

set json = CreateObject("Chilkat_9_5_0.JsonObject")
success = json.UpdateInt("endTime",123)
success = json.UpdateString("instanceArn","string")
success = json.UpdateInt("period",123)
success = json.UpdateString("recommendationPreferences.cpuVendorArchitectures[0]","string")
success = json.UpdateInt("startTime",123)
success = json.UpdateString("stat","string")

' The JSON request body created by the above code:

' {
'   "endTime": number,
'   "instanceArn": "string",
'   "period": number,
'   "recommendationPreferences": {
'     "cpuVendorArchitectures": [
'       "string"
'     ]
'   },
'   "startTime": number,
'   "stat": "string"
' }

success = rest.AddHeader("Content-Type","application/x-amz-json-1.0")
success = rest.AddHeader("X-Amz-Target","ComputeOptimizerService.GetEC2RecommendationProjectedMetrics")

set sbRequestBody = CreateObject("Chilkat_9_5_0.StringBuilder")
success = json.EmitSb(sbRequestBody)
set sbResponseBody = CreateObject("Chilkat_9_5_0.StringBuilder")
success = rest.FullRequestSb("POST","/",sbRequestBody,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

i = 0
count_i = jResp.SizeOfArray("recommendedOptionProjectedMetrics")
Do While i < count_i
    jResp.I = i
    rank = jResp.IntOf("recommendedOptionProjectedMetrics[i].rank")
    recommendedInstanceType = jResp.StringOf("recommendedOptionProjectedMetrics[i].recommendedInstanceType")
    j = 0
    count_j = jResp.SizeOfArray("recommendedOptionProjectedMetrics[i].projectedMetrics")
    Do While j < count_j
        jResp.J = j
        name = jResp.StringOf("recommendedOptionProjectedMetrics[i].projectedMetrics[j].name")
        k = 0
        count_k = jResp.SizeOfArray("recommendedOptionProjectedMetrics[i].projectedMetrics[j].timestamps")
        Do While k < count_k
            jResp.K = k
            intVal = jResp.IntOf("recommendedOptionProjectedMetrics[i].projectedMetrics[j].timestamps[k]")
            k = k + 1
        Loop
        k = 0
        count_k = jResp.SizeOfArray("recommendedOptionProjectedMetrics[i].projectedMetrics[j].values")
        Do While k < count_k
            jResp.K = k
            intVal = jResp.IntOf("recommendedOptionProjectedMetrics[i].projectedMetrics[j].values[k]")
            k = k + 1
        Loop
        j = j + 1
    Loop
    i = i + 1
Loop

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

' {
'   "recommendedOptionProjectedMetrics": [
'     {
'       "projectedMetrics": [
'         {
'           "name": "string",
'           "timestamps": [
'             number
'           ],
'           "values": [
'             number
'           ]
'         }
'       ],
'       "rank": number,
'       "recommendedInstanceType": "string"
'     }
'   ]
' }

outFile.Close