Functions/Private/Set-InfluxDbServer.ps1

function Set-InfluxDbServer {
    [CmdletBinding()]
    param(
        [Parameter(Mandatory)]
        [ValidateNotNullOrEmpty()]
        [string]
        $Server
        ,
        [Parameter(Mandatory)]
        [ValidateNotNullOrEmpty()]
        [string]
        $User
        ,
        [Parameter(Mandatory)]
        [ValidateNotNullOrEmpty()]
        [string]
        $Token
    )

    $script:InfluxDbServer = $Server
    $script:InfluxDbUser   = $User
    $script:InfluxDbToken  = $Token
}