Try to create splunk logging in AWS ECS FARGATE but it doesn't work

[gfslogos]

I tried to create splunk logging in AWS ECS FARGATE but it doesn't work.

Please kindly let me know what's wrong with my code below.

Many thanks in advance!

$LogOptions=New-Object "System.Collections.Generic.Dictionary[System.String,System.String]"

$LogOptions.Add('splunk-url',"https://http-inputs-xxxxxx.splunkcloud.com:443")

$LogOptions.Add('splunk-token','xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx')

$LogOptions.Add('splunk-sourcetype','_json')

$LogOptions.Add('splunk-source','fargate')

$LogOptions.Add('splunk-format','raw')

$containerLogConfiguration = New-Object -TypeName Amazon.ECS.Model.LogConfiguration

$containerLogConfiguration.LogDriver = [Amazon.ECS.LogDriver]::Splunk

$containerLogConfiguration.Options = $LogOptions