DescribeDataset VB.NET Example
' This example requires the Chilkat API to have been previously unlocked.
' See Global Unlock Sample for sample code.
Dim rest As New Chilkat.Rest
Dim success As Boolean
Dim authAws As New Chilkat.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
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,True,True)
If (success <> True) Then
Debug.WriteLine("ConnectFailReason: " & rest.ConnectFailReason)
Debug.WriteLine(rest.LastErrorText)
Exit Sub
End If
rest.AddHeader("Content-Type","application/x-amz-json-1.1")
rest.AddHeader("X-Amz-Target","DescribeDataset")
Dim sbResponseBody As New Chilkat.StringBuilder
success = rest.FullRequestNoBodySb("GET","/datasets/{datasetName}",sbResponseBody)
If (success <> True) Then
Debug.WriteLine(rest.LastErrorText)
Exit Sub
End If
Dim respStatusCode As Integer = rest.ResponseStatusCode
Debug.WriteLine("response status code = " & respStatusCode)
If (respStatusCode <> 200) Then
Debug.WriteLine("Response Header:")
Debug.WriteLine(rest.ResponseHeader)
Debug.WriteLine("Response Body:")
Debug.WriteLine(sbResponseBody.GetAsString())
Exit Sub
End If
Dim jResp As New Chilkat.JsonObject
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
Dim actionName As String
Dim ExecutionRoleArn As String
Dim Image As String
Dim ComputeType As String
Dim VolumeSizeInGB As Integer
Dim SqlQuery As String
Dim j As Integer
Dim count_j As Integer
Dim DatasetName As String
Dim doubleValue As Integer
Dim name As String
Dim FileName As String
Dim stringValue As String
Dim OffsetSeconds As Integer
Dim TimeExpression As String
Dim InputName As String
Dim RoleArn As String
Dim Bucket As String
Dim DatabaseName As String
Dim TableName As String
Dim Key As String
Dim S3DestinationConfigurationRoleArn As String
Dim entryName As String
Dim TimeoutInMinutes As Integer
Dim ruleName As String
Dim datasetName As String
Dim Expression As String
Dim Arn As String = jResp.StringOf("dataset.arn")
Dim CreationTime As Integer = jResp.IntOf("dataset.creationTime")
Dim LastUpdateTime As Integer = jResp.IntOf("dataset.lastUpdateTime")
Dim Name As String = jResp.StringOf("dataset.name")
Dim NumberOfDays As Integer = jResp.IntOf("dataset.retentionPeriod.numberOfDays")
Dim Unlimited As Integer = jResp.IntOf("dataset.retentionPeriod.unlimited")
Dim Status As String = jResp.StringOf("dataset.status")
Dim MaxVersions As Integer = jResp.IntOf("dataset.versioningConfiguration.maxVersions")
Dim VersioningConfigurationUnlimited As Integer = jResp.IntOf("dataset.versioningConfiguration.unlimited")
Dim i As Integer = 0
Dim count_i As Integer = jResp.SizeOfArray("dataset.actions")
While i < count_i
jResp.I = i
actionName = jResp.StringOf("dataset.actions[i].actionName")
ExecutionRoleArn = jResp.StringOf("dataset.actions[i].containerAction.executionRoleArn")
Image = jResp.StringOf("dataset.actions[i].containerAction.image")
ComputeType = jResp.StringOf("dataset.actions[i].containerAction.resourceConfiguration.computeType")
VolumeSizeInGB = jResp.IntOf("dataset.actions[i].containerAction.resourceConfiguration.volumeSizeInGB")
SqlQuery = jResp.StringOf("dataset.actions[i].queryAction.sqlQuery")
j = 0
count_j = jResp.SizeOfArray("dataset.actions[i].containerAction.variables")
While j < count_j
jResp.J = j
DatasetName = jResp.StringOf("dataset.actions[i].containerAction.variables[j].datasetContentVersionValue.datasetName")
doubleValue = jResp.IntOf("dataset.actions[i].containerAction.variables[j].doubleValue")
name = jResp.StringOf("dataset.actions[i].containerAction.variables[j].name")
FileName = jResp.StringOf("dataset.actions[i].containerAction.variables[j].outputFileUriValue.fileName")
stringValue = jResp.StringOf("dataset.actions[i].containerAction.variables[j].stringValue")
j = j + 1
End While
j = 0
count_j = jResp.SizeOfArray("dataset.actions[i].queryAction.filters")
While j < count_j
jResp.J = j
OffsetSeconds = jResp.IntOf("dataset.actions[i].queryAction.filters[j].deltaTime.offsetSeconds")
TimeExpression = jResp.StringOf("dataset.actions[i].queryAction.filters[j].deltaTime.timeExpression")
j = j + 1
End While
i = i + 1
End While
i = 0
count_i = jResp.SizeOfArray("dataset.contentDeliveryRules")
While i < count_i
jResp.I = i
InputName = jResp.StringOf("dataset.contentDeliveryRules[i].destination.iotEventsDestinationConfiguration.inputName")
RoleArn = jResp.StringOf("dataset.contentDeliveryRules[i].destination.iotEventsDestinationConfiguration.roleArn")
Bucket = jResp.StringOf("dataset.contentDeliveryRules[i].destination.s3DestinationConfiguration.bucket")
DatabaseName = jResp.StringOf("dataset.contentDeliveryRules[i].destination.s3DestinationConfiguration.glueConfiguration.databaseName")
TableName = jResp.StringOf("dataset.contentDeliveryRules[i].destination.s3DestinationConfiguration.glueConfiguration.tableName")
Key = jResp.StringOf("dataset.contentDeliveryRules[i].destination.s3DestinationConfiguration.key")
S3DestinationConfigurationRoleArn = jResp.StringOf("dataset.contentDeliveryRules[i].destination.s3DestinationConfiguration.roleArn")
entryName = jResp.StringOf("dataset.contentDeliveryRules[i].entryName")
i = i + 1
End While
i = 0
count_i = jResp.SizeOfArray("dataset.lateDataRules")
While i < count_i
jResp.I = i
TimeoutInMinutes = jResp.IntOf("dataset.lateDataRules[i].ruleConfiguration.deltaTimeSessionWindowConfiguration.timeoutInMinutes")
ruleName = jResp.StringOf("dataset.lateDataRules[i].ruleName")
i = i + 1
End While
i = 0
count_i = jResp.SizeOfArray("dataset.triggers")
While i < count_i
jResp.I = i
datasetName = jResp.StringOf("dataset.triggers[i].dataset.name")
Expression = jResp.StringOf("dataset.triggers[i].schedule.expression")
i = i + 1
End While
' A sample JSON response body parsed by the above code:
' {
' "dataset": {
' "actions": [
' {
' "actionName": "string",
' "containerAction": {
' "executionRoleArn": "string",
' "image": "string",
' "resourceConfiguration": {
' "computeType": "string",
' "volumeSizeInGB": number
' },
' "variables": [
' {
' "datasetContentVersionValue": {
' "datasetName": "string"
' },
' "doubleValue": number,
' "name": "string",
' "outputFileUriValue": {
' "fileName": "string"
' },
' "stringValue": "string"
' }
' ]
' },
' "queryAction": {
' "filters": [
' {
' "deltaTime": {
' "offsetSeconds": number,
' "timeExpression": "string"
' }
' }
' ],
' "sqlQuery": "string"
' }
' }
' ],
' "arn": "string",
' "contentDeliveryRules": [
' {
' "destination": {
' "iotEventsDestinationConfiguration": {
' "inputName": "string",
' "roleArn": "string"
' },
' "s3DestinationConfiguration": {
' "bucket": "string",
' "glueConfiguration": {
' "databaseName": "string",
' "tableName": "string"
' },
' "key": "string",
' "roleArn": "string"
' }
' },
' "entryName": "string"
' }
' ],
' "creationTime": number,
' "lastUpdateTime": number,
' "lateDataRules": [
' {
' "ruleConfiguration": {
' "deltaTimeSessionWindowConfiguration": {
' "timeoutInMinutes": number
' }
' },
' "ruleName": "string"
' }
' ],
' "name": "string",
' "retentionPeriod": {
' "numberOfDays": number,
' "unlimited": boolean
' },
' "status": "string",
' "triggers": [
' {
' "dataset": {
' "name": "string"
' },
' "schedule": {
' "expression": "string"
' }
' }
' ],
' "versioningConfiguration": {
' "maxVersions": number,
' "unlimited": boolean
' }
' }
' }
