functions/sinks/Add-SinkConsole.ps1

function Add-SinkConsole {
    <#
    .SYNOPSIS
        Writes log events to console host
    .DESCRIPTION
        Writes log events to console host
    .PARAMETER LoggerConfig
        Instance of LoggerConfiguration
    .PARAMETER RestrictedToMinimumLevel
        The minimum level for events passed through the sink. Ignored when LevelSwitch is specified.
    .PARAMETER OutputTemplate
        A message template describing the format used to write to the sink.
    .PARAMETER FormatProvider
        Supplies culture-specific formatting information, or null.
    .PARAMETER LevelSwitch
        A switch allowing the pass-through minimum level to be changed at runtime.
    .PARAMETER StandardErrorFromLevel
        Specifies the level at which events will be written to standard error.
    .PARAMETER Theme
        The theme to apply to the styled output. If not specified uses Serilog.Sinks.SystemConsole.Themes.SystemConsoleTheme.Literate.
    .INPUTS
        Instance of LoggerConfiguration
    .OUTPUTS
        LoggerConfiguration object allowing method chaining
    .EXAMPLE
        PS> Add-SinkConsole
    .EXAMPLE
        PS> Add-SinkConsole -OutputTemplate "[{EnvironmentUserName}{MachineName} {Timestamp:HH:mm:ss} {Level:u3}] {Message:lj}{NewLine}{Exception}" -RestrictedToMinimumLevel Verbose
    #>


    [Cmdletbinding()]
    param(
        [Parameter(Mandatory = $true, ValueFromPipeline = $true)]
        [Serilog.LoggerConfiguration]$LoggerConfig,
        [Parameter(Mandatory = $false)]
        [Serilog.Events.LogEventLevel]$RestrictedToMinimumLevel = [Serilog.Events.LogEventLevel]::Verbose,
        [Parameter(Mandatory = $false)]
        [string]$OutputTemplate = '[{Timestamp:HH:mm:ss} {Level:u3}] {Message:lj}{NewLine}{Exception}{ErrorRecord}',
        [Parameter(Mandatory = $false)]
        [System.IFormatProvider]$FormatProvider = $null,
        [Parameter(Mandatory = $false)]
        [Serilog.Core.LoggingLevelSwitch]$LevelSwitch = $null,
        [Parameter(Mandatory = $false)]
        [Nullable[Serilog.Events.LogEventLevel]]$StandardErrorFromLevel = $null,
        [Parameter(Mandatory = $false)]
        [Serilog.Sinks.SystemConsole.Themes.ConsoleTheme]$Theme
    )

    process {    
        $LoggerConfig = [Serilog.ConsoleLoggerConfigurationExtensions]::Console($LoggerConfig.WriteTo,
            $RestrictedToMinimumLevel,
            $OutputTemplate,
            $FormatProvider,
            $LevelSwitch,
            $StandardErrorFromLevel,
            $Theme
        )

        $LoggerConfig
    }
}