Chilkat Online Tools

QueryAssistant Powershell Example

Amazon Wisdom

Add-Type -Path "C:\chilkat\ChilkatDotNet47-9.5.0-x64\ChilkatDotNet47.dll"

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

$rest = New-Object Chilkat.Rest

$authAws = New-Object 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 = "wisdom"
# SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
$rest.SetAuthAws($authAws)

# URL: https://wisdom.us-west-2.amazonaws.com/
# Use the same region as specified above.
$success = $rest.Connect("wisdom.us-west-2.amazonaws.com",443,$true,$true)
if ($success -ne $true) {
    $("ConnectFailReason: " + $rest.ConnectFailReason)
    $($rest.LastErrorText)
    exit
}

# 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

$json = New-Object Chilkat.JsonObject
$json.UpdateInt("maxResults",123)
$json.UpdateString("nextToken","string")
$json.UpdateString("queryText","string")

# The JSON request body created by the above code:

# {
#   "maxResults": number,
#   "nextToken": "string",
#   "queryText": "string"
# }

$rest.AddHeader("Content-Type","application/x-amz-json-1.1")
$rest.AddHeader("X-Amz-Target","QueryAssistant")

$sbRequestBody = New-Object Chilkat.StringBuilder
$json.EmitSb($sbRequestBody)
$sbResponseBody = New-Object Chilkat.StringBuilder
$success = $rest.FullRequestSb("POST","/assistants/{assistantId}/query",$sbRequestBody,$sbResponseBody)
if ($success -ne $true) {
    $($rest.LastErrorText)
    exit
}

$respStatusCode = $rest.ResponseStatusCode
$("response status code = " + $respStatusCode)
if ($respStatusCode -ne 200) {
    $("Response Header:")
    $($rest.ResponseHeader)
    $("Response Body:")
    $($sbResponseBody.GetAsString())
    exit
}

$jResp = New-Object 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

$nextToken = $jResp.StringOf("nextToken")
$i = 0
$count_i = $jResp.SizeOfArray("results")
while ($i -lt $count_i) {
    $jResp.I = $i
    $ContentArn = $jResp.StringOf("results[i].document.contentReference.contentArn")
    $ContentId = $jResp.StringOf("results[i].document.contentReference.contentId")
    $KnowledgeBaseArn = $jResp.StringOf("results[i].document.contentReference.knowledgeBaseArn")
    $KnowledgeBaseId = $jResp.StringOf("results[i].document.contentReference.knowledgeBaseId")
    $Text = $jResp.StringOf("results[i].document.excerpt.text")
    $TitleText = $jResp.StringOf("results[i].document.title.text")
    $relevanceScore = $jResp.IntOf("results[i].relevanceScore")
    $resultId = $jResp.StringOf("results[i].resultId")
    $j = 0
    $count_j = $jResp.SizeOfArray("results[i].document.excerpt.highlights")
    while ($j -lt $count_j) {
        $jResp.J = $j
        $beginOffsetInclusive = $jResp.IntOf("results[i].document.excerpt.highlights[j].beginOffsetInclusive")
        $endOffsetExclusive = $jResp.IntOf("results[i].document.excerpt.highlights[j].endOffsetExclusive")
        $j = $j + 1
    }

    $j = 0
    $count_j = $jResp.SizeOfArray("results[i].document.title.highlights")
    while ($j -lt $count_j) {
        $jResp.J = $j
        $beginOffsetInclusive = $jResp.IntOf("results[i].document.title.highlights[j].beginOffsetInclusive")
        $endOffsetExclusive = $jResp.IntOf("results[i].document.title.highlights[j].endOffsetExclusive")
        $j = $j + 1
    }

    $i = $i + 1
}

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

# {
#   "nextToken": "string",
#   "results": [
#     {
#       "document": {
#         "contentReference": {
#           "contentArn": "string",
#           "contentId": "string",
#           "knowledgeBaseArn": "string",
#           "knowledgeBaseId": "string"
#         },
#         "excerpt": {
#           "highlights": [
#             {
#               "beginOffsetInclusive": number,
#               "endOffsetExclusive": number
#             }
#           ],
#           "text": "string"
#         },
#         "title": {
#           "highlights": [
#             {
#               "beginOffsetInclusive": number,
#               "endOffsetExclusive": number
#             }
#           ],
#           "text": "string"
#         }
#       },
#       "relevanceScore": number,
#       "resultId": "string"
#     }
#   ]
# }