Public/Get-MerakiOrganizationSummaryTopDevicesModelsByUsage.ps1

function Get-MerakiOrganizationSummaryTopDevicesModelsByUsage {
    <#
    .SYNOPSIS
    Gets a summary of the top device models by usage for a specified Meraki organization.
     
    .PARAMETER AuthToken
    The authentication token for the Meraki Dashboard API.
     
    .PARAMETER OrgId
    The ID of the organization to retrieve the top device models by usage for. If not specified, the function will retrieve the ID of the first organization associated with the API key.
     
    .PARAMETER t0
    The beginning of the timespan for which to retrieve top device models by usage data. If not specified, the function will use the `t1` and `timespan` parameters instead.
     
    .PARAMETER t1
    The end of the timespan for which to retrieve top device models by usage data. If not specified, the function will use the `t0` and `timespan` parameters instead.
     
    .PARAMETER timespan
    The duration of the timespan for which to retrieve top device models by usage data, in seconds. If not specified, the function will use the `t0` and `t1` parameters instead.
     
    .EXAMPLE
    PS C:\> Get-MerakiOrganizationSummaryTopDevicesModelsByUsage -AuthToken "1234567890" -OrgId "5678901234" -t0 "2022-01-01T00:00:00Z" -t1 "2022-01-31T23:59:59Z"
    Retrieves a summary of the top device models by usage for the organization with ID "5678901234" for the month of January 2022.
    #>

    [CmdletBinding()]
    param (
        [parameter(Mandatory=$true)]
        [string]$AuthToken,
        [parameter(Mandatory=$false)]
        [string]$OrganizationID = (Get-OrgID -AuthToken $AuthToken),
        [parameter(Mandatory=$false)]
        [string]$t0 = $null,
        [parameter(Mandatory=$false)]
        [string]$t1 = $null,
        [parameter(Mandatory=$false)]
        [int]$timespan = $null
    )
    If($OrganizationID -eq "Multiple organizations found. Please specify an organization ID.") {
        Return "Multiple organizations found. Please specify an organization ID."
    } else {
        try {
            $header = @{
                "X-Cisco-Meraki-API-Key" = $AuthToken
                "Content-Type" = "application/json"
            }
            $queryParams = @{}
            if ($timespan) {
                $queryParams['timespan'] = $timespan
            } else {
                if ($t0) {
                    $queryParams['t0'] = $t0
                }
                if ($t1) {
                    $queryParams['t1'] = $t1
                }
            }
            $queryString = New-MerakiQueryString -queryParams $queryParams
        
            $URL = "https://api.meraki.com/api/v1/organizations/$OrganizationID/summary/top/devices/models/byUsage?$queryString"
        
            $URI = [uri]::EscapeUriString($URL)
        
            $response = Invoke-RestMethod -Method Get -Uri $URI -headers $header -UserAgent "MerakiPowerShellModule/1.0.8 DocNougat"
            return $response
        } catch {
        Write-Debug $_
        Throw $_
    }
    }
}