/// <summary>
/// Report when Get-Command fails to find something.
/// </summary>
internal static void ReportGetCommandFailed(string[] name, long timeInMS)
{
TelemetryWrapper.TraceMessage("PSGetCommandFailed", new { TimeInMS = timeInMS, CommandNames = name });
}
/// <summary>
/// Public API to expose Telemetry in PowerShell
/// Provide meaningful message. Ex: PSCONSOLE_START, PSRUNSPACE_START
/// arguments are of anonymous type. Ex: new { PSVersion = "5.0", PSRemotingProtocolVersion = "2.2"}
/// </summary>
public static void TraceMessage <T>(string message, T arguments)
{
TelemetryWrapper.TraceMessage(message, arguments);
}
/// <summary>
/// Report some telemetry about the scripts that are run
/// </summary>
internal static void ReportScriptTelemetry(Ast ast, bool dotSourced, long compileTimeInMS)
{
if (ast.Parent != null || !TelemetryWrapper.IsEnabled)
{
return;
}
Task.Run(() =>
{
var extent = ast.Extent;
var text = extent.Text;
var hash = text.GetHashCode();
// Ignore 'prompt' so we don't generate an event for every 'prompt' that is invoked.
// (We really should only create 'prompt' once, but we don't.
if (hash == s_promptHashCode)
{
return;
}
var visitor = new ScriptBlockTelemetry();
ast.Visit(visitor);
var scriptFileType = ScriptFileType.None;
var fileName = extent.File;
if (fileName != null)
{
var ext = System.IO.Path.GetExtension(fileName);
if (".ps1".Equals(ext, StringComparison.OrdinalIgnoreCase))
{
scriptFileType = ScriptFileType.Ps1;
}
else if (".psd1".Equals(ext, StringComparison.OrdinalIgnoreCase))
{
scriptFileType = ScriptFileType.Psd1;
}
else if (".psm1".Equals(ext, StringComparison.OrdinalIgnoreCase))
{
scriptFileType = ScriptFileType.Psm1;
}
else
{
// Reachable?
scriptFileType = ScriptFileType.Other;
}
}
TelemetryWrapper.TraceMessage("PSScriptDetails", new
{
Hash = hash,
IsDotSourced = dotSourced,
ScriptFileType = scriptFileType,
Length = text.Length,
LineCount = extent.EndLineNumber - extent.StartLineNumber,
CompileTimeInMS = compileTimeInMS,
StatementCount = visitor.StatementCount,
CountOfCommands = visitor.CountOfCommands,
CountOfDotSourcedCommands = visitor.CountOfDotSourcedCommands,
MaxArrayLength = visitor.MaxArraySize,
ArrayLiteralCount = visitor.ArrayLiteralCount,
ArrayLiteralCumulativeSize = visitor.ArrayLiteralCumulativeSize,
MaxStringLength = visitor.MaxStringSize,
StringLiteralCount = visitor.StringLiteralCount,
StringLiteralCumulativeSize = visitor.StringLiteralCumulativeSize,
MaxPipelineDepth = visitor.MaxPipelineDepth,
PipelineCount = visitor.PipelineCount,
FunctionCount = visitor.FunctionCount,
ScriptBlockCount = visitor.ScriptBlockCount,
ClassCount = visitor.ClassCount,
EnumCount = visitor.EnumCount,
CommandsCalled = visitor.CommandsCalled,
});
});
}