diff --git a/src/meta_api_grabber/rate_limiter.py b/src/meta_api_grabber/rate_limiter.py
index ebcc5ab..f536845 100644
--- a/src/meta_api_grabber/rate_limiter.py
+++ b/src/meta_api_grabber/rate_limiter.py
@@ -17,6 +17,9 @@ from facebook_business.api import FacebookAdsApi
 logger = logging.getLogger(__name__)
 
 
+logger.setLevel(logging.DEBUG)
+
+
 class MetaRateLimiter:
     """
     Rate limiter with exponential backoff for Meta Marketing API.
@@ -613,13 +616,21 @@ class MetaRateLimiter:
 
         # X-Ad-Account-Usage (per account)
         if stats['ad_account_usage']:
-            output.append("X-Ad-Account-Usage (Per Account):")
-            for account_id, usage in stats['ad_account_usage'].items():
-                output.append(f"  Account: {account_id}")
-                output.append(f"    Usage:                   {usage.get('acc_id_util_pct', 0):.1f}%")
-                output.append(f"    Reset Time:              {usage.get('reset_time_duration', 0)}s")
-                output.append(f"    API Access Tier:         {usage.get('ads_api_access_tier') or 'N/A'}")
-            output.append("")
+            # Only show accounts with data (skip "unknown" accounts with 0 usage)
+            accounts_to_show = {
+                account_id: usage
+                for account_id, usage in stats['ad_account_usage'].items()
+                if account_id != 'unknown' or usage.get('acc_id_util_pct', 0) > 0
+            }
+
+            if accounts_to_show:
+                output.append("X-Ad-Account-Usage (Per Account):")
+                for account_id, usage in accounts_to_show.items():
+                    output.append(f"  Account: {account_id}")
+                    output.append(f"    Usage:                   {usage.get('acc_id_util_pct', 0):.1f}%")
+                    output.append(f"    Reset Time:              {usage.get('reset_time_duration', 0)}s")
+                    output.append(f"    API Access Tier:         {usage.get('ads_api_access_tier') or 'N/A'}")
+                output.append("")
 
         # X-Business-Use-Case-Usage
         if stats['buc_usage']:
diff --git a/test_rate_limiter.py b/test_rate_limiter.py
index b1024f3..5d73955 100644
--- a/test_rate_limiter.py
+++ b/test_rate_limiter.py
@@ -151,7 +151,14 @@ async def test_rate_limiter():
     print(f"Max usage: {limiter.get_max_usage_pct():.1f}%")
     print(f"Throttle delay: {limiter.get_throttle_delay():.1f}s")
     print(f"Estimated time to regain access: {limiter.estimated_time_to_regain_access} min")
-    print(f"Reset time duration: {limiter.reset_time_duration}s")
+
+    # Show per-account reset times
+    if limiter.ad_account_usage:
+        print("Per-account reset times:")
+        for account_id, usage in limiter.ad_account_usage.items():
+            reset_time = usage.get('reset_time_duration', 0)
+            if reset_time > 0:
+                print(f"  {account_id}: {reset_time}s")
 
     # Test 7: Empty/missing headers
     print("\n--- Test 7: Missing Headers ---")