diff --git a/src/Agent/AutopilotMonitor.Agent.Core/Monitoring/Collectors/DeliveryOptimizationCollector.cs b/src/Agent/AutopilotMonitor.Agent.Core/Monitoring/Collectors/DeliveryOptimizationCollector.cs
index 02fae55b..309f6706 100644
--- a/src/Agent/AutopilotMonitor.Agent.Core/Monitoring/Collectors/DeliveryOptimizationCollector.cs
+++ b/src/Agent/AutopilotMonitor.Agent.Core/Monitoring/Collectors/DeliveryOptimizationCollector.cs
@@ -14,8 +14,10 @@ namespace AutopilotMonitor.Agent.Core.Monitoring.Collectors
{
///
/// Polls OS-level Delivery Optimization status via Get-DeliveryOptimizationStatus.
- /// Phase 1: Captures raw DO data to a local JSONL log file for analysis.
- /// Only polls when active app downloads are detected.
+ /// Matches DO entries to tracked IME app downloads using the intunewin-bin FileId format
+ /// (same ExtractAppIdFromDoFileId logic as the IME [DO TEL] path).
+ /// Enriches AppPackageState with DO telemetry when IME no longer provides [DO TEL] entries.
+ /// Always-on with dedup guard: skips apps where HasDoTelemetry is already true.
///
public class DeliveryOptimizationCollector : CollectorBase
{
@@ -29,10 +31,14 @@ namespace AutopilotMonitor.Agent.Core.Monitoring.Collectors
"DownloadDuration, DownloadMode, SourceURL, BytesFromCacheServer | ConvertTo-Json -Compress";
private readonly Func _getPackageStates;
+ private readonly Action _onDoTelemetryReceived;
private readonly string _logFilePath;
private bool _permanentlyDisabled;
private int _consecutiveErrors;
+ // Track which apps we already enriched (prevents duplicate callbacks across poll cycles)
+ private readonly HashSet _enrichedAppIds = new HashSet(StringComparer.OrdinalIgnoreCase);
+
public DeliveryOptimizationCollector(
string sessionId,
string tenantId,
@@ -40,10 +46,12 @@ namespace AutopilotMonitor.Agent.Core.Monitoring.Collectors
AgentLogger logger,
int intervalSeconds,
Func getPackageStates,
+ Action onDoTelemetryReceived,
string logDirectory)
: base(sessionId, tenantId, emitEvent, logger, intervalSeconds)
{
_getPackageStates = getPackageStates ?? throw new ArgumentNullException(nameof(getPackageStates));
+ _onDoTelemetryReceived = onDoTelemetryReceived;
_logFilePath = Path.Combine(logDirectory, LogFileName);
}
@@ -63,6 +71,7 @@ namespace AutopilotMonitor.Agent.Core.Monitoring.Collectors
var hasRecentlyCompletedWithoutDo = packageStates.Any(p =>
!p.HasDoTelemetry &&
+ !_enrichedAppIds.Contains(p.Id) &&
p.DownloadingOrInstallingSeen &&
(p.InstallationState == AppInstallationState.Installed ||
p.InstallationState == AppInstallationState.Error));
@@ -107,11 +116,106 @@ namespace AutopilotMonitor.Agent.Core.Monitoring.Collectors
// Write raw snapshot to JSONL log file
WriteToLogFile(entries);
+ // Match DO entries to tracked app downloads and enrich with telemetry
+ var matchCount = MatchAndEnrich(entries, packageStates);
+
// Log summary to agent log
- LogSummary(entries, packageStates);
+ LogSummary(entries, packageStates, matchCount);
// Emit lightweight status event
- EmitStatusEvent(entries, packageStates);
+ EmitStatusEvent(entries, packageStates, matchCount);
+ }
+
+ ///
+ /// Matches DO entries to tracked IME app downloads using the intunewin-bin FileId format.
+ /// For matched apps where HasDoTelemetry is false, calls UpdateDoTelemetry and fires the callback.
+ ///
+ private int MatchAndEnrich(JArray entries, AppPackageStateList packageStates)
+ {
+ int matchCount = 0;
+
+ foreach (var entry in entries)
+ {
+ var fileId = entry["FileId"]?.ToString();
+ if (string.IsNullOrEmpty(fileId)) continue;
+
+ // Use the same extraction logic as ImeLogTracker
+ var appId = ImeLogTracker.ExtractAppIdFromDoFileId(fileId);
+ if (string.IsNullOrEmpty(appId)) continue;
+
+ var pkg = packageStates.GetPackage(appId);
+ if (pkg == null) continue;
+
+ // Dedup: skip if already enriched (by IME [DO TEL] path or previous poll cycle)
+ if (pkg.HasDoTelemetry || _enrichedAppIds.Contains(appId))
+ continue;
+
+ // Extract DO fields
+ long fileSize = entry["FileSize"]?.Value() ?? 0;
+ long totalBytes = entry["TotalBytesDownloaded"]?.Value() ?? 0;
+ long bytesFromPeers = entry["BytesFromPeers"]?.Value() ?? 0;
+ int peerCachingPct = entry["PercentPeerCaching"]?.Value() ?? 0;
+ long bytesLanPeers = entry["BytesFromLanPeers"]?.Value() ?? 0;
+ long bytesGroupPeers = entry["BytesFromGroupPeers"]?.Value() ?? 0;
+ long bytesInternetPeers = entry["BytesFromInternetPeers"]?.Value() ?? 0;
+ int downloadMode = entry["DownloadMode"]?.Value() ?? -1;
+ long bytesFromHttp = entry["BytesFromHttp"]?.Value() ?? 0;
+
+ // DownloadDuration comes as a TimeSpan object from PowerShell (serialized with TotalSeconds etc.)
+ string downloadDuration = ExtractDownloadDuration(entry["DownloadDuration"]);
+
+ pkg.UpdateDoTelemetry(fileSize, totalBytes, bytesFromPeers, peerCachingPct,
+ bytesLanPeers, bytesGroupPeers, bytesInternetPeers,
+ downloadMode, downloadDuration, bytesFromHttp);
+
+ _enrichedAppIds.Add(appId);
+ matchCount++;
+
+ Logger.Info($"[DeliveryOptimizationCollector] DO matched: {pkg.Name ?? appId} — " +
+ $"size={fileSize}, peers={bytesFromPeers} ({peerCachingPct}%), " +
+ $"http={bytesFromHttp}, mode={downloadMode}, duration={downloadDuration}");
+
+ // Fire callback to trigger do_telemetry + download_progress events via EnrollmentTracker
+ _onDoTelemetryReceived?.Invoke(pkg);
+ }
+
+ return matchCount;
+ }
+
+ ///
+ /// Extracts a human-readable duration string from the PowerShell TimeSpan JSON object.
+ /// PowerShell serializes TimeSpan as {"Ticks":..., "TotalSeconds":..., "Hours":..., ...}.
+ /// Returns format "HH:mm:ss.fff" matching what IME [DO TEL] provides.
+ ///
+ private static string ExtractDownloadDuration(JToken durationToken)
+ {
+ if (durationToken == null || durationToken.Type == JTokenType.Null)
+ return null;
+
+ // If it's already a string (unlikely from PS but defensive), return as-is
+ if (durationToken.Type == JTokenType.String)
+ return durationToken.ToString();
+
+ // PowerShell TimeSpan object: extract Ticks and reconstruct
+ if (durationToken.Type == JTokenType.Object)
+ {
+ var ticks = durationToken["Ticks"]?.Value() ?? 0;
+ if (ticks > 0)
+ {
+ var ts = TimeSpan.FromTicks(ticks);
+ return ts.ToString(@"hh\:mm\:ss\.fff");
+ }
+
+ // Fallback: use TotalSeconds if Ticks not available
+ var totalSeconds = durationToken["TotalSeconds"]?.Value() ?? 0;
+ if (totalSeconds > 0)
+ {
+ var ts = TimeSpan.FromSeconds(totalSeconds);
+ return ts.ToString(@"hh\:mm\:ss\.fff");
+ }
+ }
+
+ return null;
}
private (string output, string error, int exitCode) RunPowerShellCommand()
@@ -199,49 +303,18 @@ namespace AutopilotMonitor.Agent.Core.Monitoring.Collectors
}
}
- private void LogSummary(JArray entries, AppPackageStateList packageStates)
+ private void LogSummary(JArray entries, AppPackageStateList packageStates, int matchCount)
{
- // Count entries with Intune-like CDN URLs
- var intuneEntries = entries.Count(e =>
- {
- var url = e["SourceURL"]?.ToString();
- return !string.IsNullOrEmpty(url) && IsIntuneCdnUrl(url);
- });
-
var activeApps = packageStates.Where(p =>
p.InstallationState == AppInstallationState.Downloading ||
p.InstallationState == AppInstallationState.Installing).ToList();
- Logger.Info($"[DeliveryOptimizationCollector] DO snapshot: {entries.Count} total entries, " +
- $"{intuneEntries} with Intune CDN URLs, {activeApps.Count} active app downloads");
-
- // Log Intune-related entries at Info level for visibility
- foreach (var entry in entries)
- {
- var url = entry["SourceURL"]?.ToString();
- if (!string.IsNullOrEmpty(url) && IsIntuneCdnUrl(url))
- {
- var fileId = entry["FileId"]?.ToString() ?? "?";
- var fileSize = entry["FileSize"]?.Value() ?? 0;
- var status = entry["Status"]?.ToString() ?? "?";
- var peerPct = entry["PercentPeerCaching"]?.Value() ?? 0;
- var mode = entry["DownloadMode"]?.ToString() ?? "?";
-
- Logger.Info($"[DeliveryOptimizationCollector] Intune DO entry: " +
- $"FileId={fileId}, Size={fileSize}, Status={status}, " +
- $"PeerCaching={peerPct}%, Mode={mode}");
- }
- }
+ Logger.Info($"[DeliveryOptimizationCollector] DO snapshot: {entries.Count} entries, " +
+ $"{matchCount} matched to apps, {activeApps.Count} active downloads");
}
- private void EmitStatusEvent(JArray entries, AppPackageStateList packageStates)
+ private void EmitStatusEvent(JArray entries, AppPackageStateList packageStates, int matchCount)
{
- var intuneEntryCount = entries.Count(e =>
- {
- var url = e["SourceURL"]?.ToString();
- return !string.IsNullOrEmpty(url) && IsIntuneCdnUrl(url);
- });
-
var activeApps = packageStates
.Where(p => p.InstallationState == AppInstallationState.Downloading ||
p.InstallationState == AppInstallationState.Installing)
@@ -258,7 +331,8 @@ namespace AutopilotMonitor.Agent.Core.Monitoring.Collectors
var data = new Dictionary
{
["doEntryCount"] = entries.Count,
- ["intuneEntryCount"] = intuneEntryCount,
+ ["matchedCount"] = matchCount,
+ ["totalEnriched"] = _enrichedAppIds.Count,
["activeDownloads"] = activeApps
};
@@ -270,14 +344,13 @@ namespace AutopilotMonitor.Agent.Core.Monitoring.Collectors
Severity = EventSeverity.Debug,
Source = "DeliveryOptimizationCollector",
Phase = EnrollmentPhase.Unknown,
- Message = $"DO status: {entries.Count} entries ({intuneEntryCount} Intune), {activeApps.Count} active downloads",
+ Message = $"DO status: {entries.Count} entries, {matchCount} new matches ({_enrichedAppIds.Count} total enriched), {activeApps.Count} active downloads",
Data = data
});
}
private static bool IsIntuneCdnUrl(string url)
{
- // Intune content delivery CDN patterns
return url.IndexOf(".dl.delivery.mp.microsoft.com", StringComparison.OrdinalIgnoreCase) >= 0 ||
url.IndexOf("swda01.azureedge.net", StringComparison.OrdinalIgnoreCase) >= 0 ||
url.IndexOf("swda02.azureedge.net", StringComparison.OrdinalIgnoreCase) >= 0 ||
diff --git a/src/Agent/AutopilotMonitor.Agent.Core/Monitoring/Core/MonitoringService.CollectorLifecycle.cs b/src/Agent/AutopilotMonitor.Agent.Core/Monitoring/Core/MonitoringService.CollectorLifecycle.cs
index 64948ffb..d535dcfa 100644
--- a/src/Agent/AutopilotMonitor.Agent.Core/Monitoring/Core/MonitoringService.CollectorLifecycle.cs
+++ b/src/Agent/AutopilotMonitor.Agent.Core/Monitoring/Core/MonitoringService.CollectorLifecycle.cs
@@ -118,6 +118,7 @@ namespace AutopilotMonitor.Agent.Core.Monitoring.Core
_logger,
doInterval,
() => _enrollmentTracker?.ImeTracker?.PackageStates,
+ app => _enrollmentTracker?.ImeTracker?.OnDoTelemetryReceived?.Invoke(app),
Environment.ExpandEnvironmentVariables(Constants.LogDirectory)
);
_deliveryOptimizationCollector.Start();
diff --git a/src/Agent/AutopilotMonitor.Agent.Core/Monitoring/Tracking/ImeLogTracker.Handlers.cs b/src/Agent/AutopilotMonitor.Agent.Core/Monitoring/Tracking/ImeLogTracker.Handlers.cs
index 2f710f4a..7df9c8fa 100644
--- a/src/Agent/AutopilotMonitor.Agent.Core/Monitoring/Tracking/ImeLogTracker.Handlers.cs
+++ b/src/Agent/AutopilotMonitor.Agent.Core/Monitoring/Tracking/ImeLogTracker.Handlers.cs
@@ -85,7 +85,7 @@ namespace AutopilotMonitor.Agent.Core.Monitoring.Tracking
/// Format: ...intunewin-bin_{appGuid}_{number}
/// Falls back to trying the second-to-last GUID-like segment.
///
- private static string ExtractAppIdFromDoFileId(string fileId)
+ internal static string ExtractAppIdFromDoFileId(string fileId)
{
// Primary: look for "intunewin-bin_" marker
const string marker = "intunewin-bin_";
diff --git a/src/Agent/AutopilotMonitor.Agent/buildcounter.txt b/src/Agent/AutopilotMonitor.Agent/buildcounter.txt
index 5559899b..4e18fc9c 100644
--- a/src/Agent/AutopilotMonitor.Agent/buildcounter.txt
+++ b/src/Agent/AutopilotMonitor.Agent/buildcounter.txt
@@ -1 +1 @@
-846
+848