diff --git a/Projects/Superalgos/Schemas/Docs-Topics/trading-engine-011-metrics-hits-fails-hit-ratio-profit-loss-roi-annualized rate of return.json b/Projects/Superalgos/Schemas/Docs-Topics/trading-engine-011-common-metrics-hits-fails-hit-ratio-profit-loss-roi annualized rate of return.json
similarity index 86%
rename from Projects/Superalgos/Schemas/Docs-Topics/trading-engine-011-metrics-hits-fails-hit-ratio-profit-loss-roi-annualized rate of return.json
rename to Projects/Superalgos/Schemas/Docs-Topics/trading-engine-011-common-metrics-hits-fails-hit-ratio-profit-loss-roi annualized rate of return.json
index 7eb97ddf4..21256f093 100644
--- a/Projects/Superalgos/Schemas/Docs-Topics/trading-engine-011-metrics-hits-fails-hit-ratio-profit-loss-roi-annualized rate of return.json	
+++ b/Projects/Superalgos/Schemas/Docs-Topics/trading-engine-011-common-metrics-hits-fails-hit-ratio-profit-loss-roi annualized rate of return.json	
@@ -1,17 +1,12 @@
 {
     "topic": "Trading Engine",
     "pageNumber": "11",
-    "type": "Metrics - Hits, Fails, Hit Ratio, Profit Loss, ROI, Annualized Rate of Return",
+    "type": "Common Metrics - Hits, Fails, Hit Ratio, Profit Loss, ROI, Annualized Rate of Return",
     "definition": {
-        "text": "Keep track of the number of hits, fails, and hit ratio, in any given context.",
-        "updated": 1611331870646
+        "text": "These metrics are available in different contexts, for instance, at the level of the Episode, the Position or the Position, and both for the base and quoted assets.",
+        "updated": 1611333971023
     },
     "paragraphs": [
-        {
-            "style": "Text",
-            "text": "The number of hits, fails, and their ratios are fundamental metrics.",
-            "updated": 1611331881268
-        },
         {
             "style": "Title",
             "text": "Hits",
diff --git a/Projects/Superalgos/Schemas/Docs-Topics/trading-engine-011-hits-fails-and-ratios.json b/Projects/Superalgos/Schemas/Docs-Topics/trading-engine-011-hits-fails-and-ratios.json
deleted file mode 100644
index d84bc45c6..000000000
--- a/Projects/Superalgos/Schemas/Docs-Topics/trading-engine-011-hits-fails-and-ratios.json
+++ /dev/null
@@ -1,61 +0,0 @@
-{
-    "topic": "Trading Engine",
-    "pageNumber": "11",
-    "type": "Metrics - Hits, Fails, Hit Ratio, Profit Loss, ROI, Annualized Rate of Return",
-    "definition": {
-        "text": "Keep track of the number of hits, fails, and hit ratio, in any given context.",
-        "updated": 1611331870646
-    },
-    "paragraphs": [
-        {
-            "style": "Text",
-            "text": "The number of hits, fails, and their ratios are fundamental metrics.",
-            "updated": 1611331881268
-        },
-        {
-            "style": "Title",
-            "text": "Hits",
-            "updated": 1611331909747
-        },
-        {
-            "style": "Include",
-            "text": "Superalgos->Node->Hits->Definition",
-            "updated": 1611331919409
-        },
-        {
-            "style": "Include",
-            "text": "Superalgos->Node->Hits->Content",
-            "updated": 1611331922558
-        },
-        {
-            "style": "Title",
-            "text": "Fails",
-            "updated": 1611331934877
-        },
-        {
-            "style": "Include",
-            "text": "Superalgos->Node->Fails->Definition",
-            "updated": 1611331939264
-        },
-        {
-            "style": "Include",
-            "text": "Superalgos->Node->Fails->Content",
-            "updated": 1611331942803
-        },
-        {
-            "style": "Title",
-            "text": "Hit Ratio",
-            "updated": 1611331974360
-        },
-        {
-            "style": "Include",
-            "text": "Superalgos->Node->Hit Ratio->Definition",
-            "updated": 1611331977537
-        },
-        {
-            "style": "Include",
-            "text": "Superalgos->Node->Hit Ratio->Content",
-            "updated": 1611331980968
-        }
-    ]
-}
\ No newline at end of file
diff --git a/Projects/Superalgos/Schemas/Docs-Topics/trading-engine-012-accounts-specific-to-the-open-and-close-stages.json b/Projects/Superalgos/Schemas/Docs-Topics/trading-engine-012-accounts-specific-to-the-open-and-close-stages.json
new file mode 100644
index 000000000..1053f9738
--- /dev/null
+++ b/Projects/Superalgos/Schemas/Docs-Topics/trading-engine-012-accounts-specific-to-the-open-and-close-stages.json
@@ -0,0 +1,71 @@
+{
+    "topic": "Trading Engine",
+    "pageNumber": "12",
+    "type": "Accounts Specific to the Open and Close Stages",
+    "definition": {
+        "text": "Learn about accounts specific to the context of the open and close stages. On this page: Target Size, Size Placed, Size Filled, and Fees Paid.",
+        "updated": 1611335734722
+    },
+    "paragraphs": [
+        {
+            "style": "Title",
+            "text": "Target Size",
+            "updated": 1611335751425
+        },
+        {
+            "style": "Include",
+            "text": "Superalgos->Node->Target Size->Definition",
+            "updated": 1611335756518
+        },
+        {
+            "style": "Include",
+            "text": "Superalgos->Node->Target Size->Content",
+            "updated": 1611335759648
+        },
+        {
+            "style": "Title",
+            "text": "Size Placed",
+            "updated": 1611335767899
+        },
+        {
+            "style": "Include",
+            "text": "Superalgos->Node->Size Placed->Definition",
+            "updated": 1611335798845
+        },
+        {
+            "style": "Include",
+            "text": "Superalgos->Node->Size Placed->Content",
+            "updated": 1611335806225
+        },
+        {
+            "style": "Title",
+            "text": "Size Filled",
+            "updated": 1611335816288
+        },
+        {
+            "style": "Include",
+            "text": "Superalgos->Node->Size Filled->Definition",
+            "updated": 1611335820275
+        },
+        {
+            "style": "Include",
+            "text": "Superalgos->Node->Size Filled->Content",
+            "updated": 1611335823030
+        },
+        {
+            "style": "Title",
+            "text": "Fees Paid",
+            "updated": 1611335839409
+        },
+        {
+            "style": "Include",
+            "text": "Superalgos->Node->Fees Paid->Definition",
+            "updated": 1611335846433
+        },
+        {
+            "style": "Include",
+            "text": "Superalgos->Node->Fees Paid->Content",
+            "updated": 1611335849981
+        }
+    ]
+}
\ No newline at end of file