Added value: +{
+  "description": "The settled record: Zurich months past the maturity guard, from /api/public/ledger/monthly. Null when the ledger is unreachable.",
+  "properties": {
+    "cost_model": {
+      "description": "The cost model the nets subtract."
+    },
+    "latest_matured_month": {
+      "description": "Newest matured month, null when none.",
+      "type": [
+        "string",
+        "null"
+      ]
+    },
+    "maturity_hours": {
+      "description": "Maturity guard, hours.",
+      "type": [
+        "integer",
+        "null"
+      ]
+    },
+    "months": {
+      "description": "Matured months, oldest first.",
+      "items": {
+        "description": "One month.",
+        "properties": {
+          "all_entered": {
+            "description": "Every entered position, BTC veto closes included.",
+            "type": [
+              "integer",
+              "null"
+            ]
+          },
+          "all_entered_net_avg_percent": {
+            "description": "Net per entered position, percent; null when none.",
+            "type": [
+              "number",
+              "null"
+            ]
+          },
+          "all_entered_net_total_points": {
+            "description": "Net sum, points; null when none.",
+            "type": [
+              "number",
+              "null"
+            ]
+          },
+          "breakeven": {
+            "description": "Closed flat at entry.",
+            "type": [
+              "integer",
+              "null"
+            ]
+          },
+          "entered": {
+            "description": "Entered positions not closed by the BTC veto.",
+            "type": [
+              "integer",
+              "null"
+            ]
+          },
+          "losses": {
+            "description": "Stop-loss hits.",
+            "type": [
+              "integer",
+              "null"
+            ]
+          },
+          "month": {
+            "description": "YYYY-MM, Zurich.",
+            "type": [
+              "string",
+              "null"
+            ]
+          },
+          "net_avg_percent": {
+            "description": "Their net per trade, percent; null when none.",
+            "type": [
+              "number",
+              "null"
+            ]
+          },
+          "net_total_points": {
+            "description": "Their net sum, points; null when none.",
+            "type": [
+              "number",
+              "null"
+            ]
+          },
+          "published": {
+            "description": "Signals published.",
+            "type": [
+              "integer",
+              "null"
+            ]
+          },
+          "veto_closed": {
+            "description": "Entered positions closed by the BTC veto.",
+            "type": [
+              "integer",
+              "null"
+            ]
+          },
+          "veto_closed_gross_points": {
+            "description": "Their summed price move before costs; null when none.",
+            "type": [
+              "number",
+              "null"
+            ]
+          },
+          "veto_closed_net_points": {
+            "description": "The same after the cost model; null when none.",
+            "type": [
+              "number",
+              "null"
+            ]
+          },
+          "wins": {
+            "description": "Take-profit hits.",
+            "type": [
+              "integer",
+              "null"
+            ]
+          }
+        },
+        "type": "object"
+      },
+      "type": "array"
+    },
+    "note": {
+      "description": "How to read the figures.",
+      "type": [
+        "string",
+        "null"
+      ]
+    },
+    "settling_months": {
+      "description": "Months still inside the maturity guard.",
+      "items": {
+        "description": "YYYY-MM.",
+        "type": [
+          "string",
+          "null"
+        ]
+      },
+      "type": "array"
+    },
+    "source": {
+      "description": "Endpoint the rows come from.",
+      "type": [
+        "string",
+        "null"
+      ]
+    },
+    "timezone": {
+      "description": "Clock the months are cut on.",
+      "type": [
+        "string",
+        "null"
+      ]
+    }
+  },
+  "type": [
+    "object",
+    "null"
+  ]
+}

Previous value: -"Net P&L after the published cost model."New value: +"Net P&L since metric_epoch after the market-aware cost model. Null figures mean no position was entered."

Previous value: -"Average net result per trade, percent."New value: +"Average net result per entered position, percent."

Added value: +{
+  "description": "The published cost model: spot and futures fees, futures funding."
+}

Added value: +{
+  "description": "Every entered position, BTC veto closes included.",
+  "type": [
+    "integer",
+    "null"
+  ]
+}

Added value: +{
+  "description": "The same without the BTC veto closes.",
+  "properties": {
+    "avg_net_pnl_percent_per_trade": {
+      "description": "Average net result per trade, percent.",
+      "type": [
+        "number",
+        "null"
+      ]
+    },
+    "entered_positions": {
+      "description": "Entered positions not closed by the BTC veto.",
+      "type": [
+        "integer",
+        "null"
+      ]
+    },
+    "gross_profit_factor": {
+      "description": "Gross profit / gross loss.",
+      "type": [
+        "number",
+        "null"
+      ]
+    },
+    "max_drawdown_points": {
+      "description": "Largest peak-to-trough fall of that sum, points.",
+      "type": [
+        "number",
+        "null"
+      ]
+    },
+    "scope": {
+      "description": "What these figures count.",
+      "type": [
+        "string",
+        "null"
+      ]
+    },
+    "total_net_pnl_points": {
+      "description": "Sum of per-trade percentages, points.",
+      "type": [
+        "number",
+        "null"
+      ]
+    }
+  },
+  "type": "object"
+}

Removed value: -{
-  "description": "Gross profit / gross loss.",
-  "type": [
-    "number",
-    "null"
-  ]
-}

Added value: +{
+  "description": "What the lead figures count.",
+  "type": [
+    "string",
+    "null"
+  ]
+}

Added value: +{
+  "description": "Entered positions closed early by the BTC veto.",
+  "properties": {
+    "gross_total_points": {
+      "description": "Their summed price move, before costs.",
+      "type": [
+        "number",
+        "null"
+      ]
+    },
+    "n": {
+      "description": "Veto closes.",
+      "type": [
+        "integer",
+        "null"
+      ]
+    },
+    "net_total_points": {
+      "description": "The same after the cost model.",
+      "type": [
+        "number",
+        "null"
+      ]
+    }
+  },
+  "type": "object"
+}

Added value: +{
+  "description": "True when the counters restart every day at 00:00 Zurich; then matured_book is the track record.",
+  "type": [
+    "boolean",
+    "null"
+  ]
+}

Previous value: -nullNew value: +{
+  "properties": {
+    "by_engine": {
+      "additionalProperties": {
+        "description": "One engine's record.",
+        "properties": {
+          "avg_net_pnl_percent": {
+            "description": "Average net result per trade, percent.",
+            "type": [
+              "number",
+              "null"
+            ]
+          },
+          "losses": {
+            "description": "Stop-loss hits.",
+            "type": [
+              "integer",
+              "null"
+            ]
+          },
+          "matured_n": {
+            "description": "Matured decisive outcomes.",
+            "type": [
+              "integer",
+              "null"
+            ]
+          },
+          "observations": {
+            "description": "All settled rows, decisive or not.",
+            "type": [
+              "integer",
+              "null"
+            ]
+          },
+          "win_rate": {
+            "description": "0 to 1; null below win_rate_withheld_lt.",
+            "type": [
+              "number",
+              "null"
+            ]
+          },
+          "win_rate_withheld_lt": {
+            "description": "Sample floor (20).",
+            "type": [
+              "integer",
+              "null"
+            ]
+          },
+          "wins": {
+            "description": "Take-profit hits.",
+            "type": [
+              "integer",
+              "null"
+            ]
+          }
+        },
+        "type": "object"
+      },
+      "description": "One row per engine, keyed by engine name.",
+      "type": "object"
+    },
+    "error": {
+      "description": "Set only on a failed call (isError true): what went wrong.",
+      "type": [
+        "string",
+        "null"
+      ]
+    },
+    "headline": {
+      "description": "Win rate over matured decisive outcomes.",
+      "properties": {
+        "cohort": {
+          "description": "What n counts.",
+          "type": [
+            "string",
+            "null"
+          ]
+        },
+        "losses": {
+          "description": "Stop-loss hits.",
+          "type": [
+            "integer",
+            "null"
+          ]
+        },
+        "min_n_for_win_rate": {
+          "description": "Sample floor below which win_rate is withheld (20).",
+          "type": [
+            "integer",
+            "null"
+          ]
+        },
+        "n": {
+          "description": "Matured decisive outcomes.",
+          "type": [
+            "integer",
+            "null"
+          ]
+        },
+        "win_rate": {
+          "description": "wins / n, 0 to 1; null while n < min_n_for_win_rate.",
+          "type": [
+            "number",
+            "null"
+          ]
+        },
+        "win_rate_display": {
+          "description": "The same figure as the public page shows it.",
+          "type": [
+            "string",
+            "null"
+          ]
+        },
+        "wins": {
+          "description": "Take-profit hits.",
+          "type": [
+            "integer",
+            "null"
+          ]
+        }
+      },
+      "type": "object"
+    },
+    "metric_epoch": {
+      "description": "Start of the current stats epoch (RFC 3339).",
+      "type": [
+        "string",
+        "null"
+      ]
+    },
+    "open_signals": {
+      "description": "Of those, still open.",
+      "type": [
+        "integer",
+        "null"
+      ]
+    },
+    "pnl": {
+      "description": "Net P&L after the published cost model.",
+      "properties": {
+        "avg_net_pnl_percent_per_trade": {
+          "description": "Average net result per trade, percent.",
+          "type": [
+            "number",
+            "null"
+          ]
+        },
+        "max_drawdown_points": {
+          "description": "Largest peak-to-trough fall of that sum, points.",
+          "type": [
+            "number",
+            "null"
+          ]
+        },
+        "note": {
+          "description": "How to read the figures.",
+          "type": [
+            "string",
+            "null"
+          ]
+        },
+        "profit_factor": {
+          "description": "Gross profit / gross loss.",
+          "type": [
+            "number",
+            "null"
+          ]
+        },
+        "total_net_pnl_points": {
+          "description": "Sum of per-trade percentages: points, not an account return.",
+          "type": [
+            "number",
+            "null"
+          ]
+        }
+      },
+      "type": "object"
+    },
+    "published_signals": {
+      "description": "Signals published in the epoch.",
+      "type": [
+        "integer",
+        "null"
+      ]
+    },
+    "recent_settled": {
+      "description": "Most recent settled outcomes (recent_limit rows).",
+      "properties": {
+        "export_path": {
+          "description": "CSV export of the full history.",
+          "type": [
+            "string",
+            "null"
+          ]
+        },
+        "rows": {
+          "description": "Newest first.",
+          "items": {
+            "description": "One settled signal.",
+            "properties": {
+              "combo": {
+                "description": "Confluence combo.",
+                "type": [
+                  "string",
+                  "null"
+                ]
+              },
+              "created_at": {
+                "description": "Published at (RFC 3339).",
+                "type": [
+                  "string",
+                  "null"
+                ]
+              },
+              "direction": {
+                "description": "long or short.",
+                "type": [
+                  "string",
+                  "null"
+                ]
+              },
+              "entry": {
+                "description": "Entry price.",
+                "type": [
+                  "number",
+                  "null"
+                ]
+              },
+              "exit_price": {
+                "description": "Exit price.",
+                "type": [
+                  "number",
+                  "null"
+                ]
+              },
+              "exit_type": {
+                "description": "How it ended, e.g. tp_hit or sl_hit.",
+                "type": [
+                  "string",
+                  "null"
+                ]
+              },
+              "pnl_percent": {
+                "description": "Result, percent.",
+                "type": [
+                  "number",
+                  "null"
+                ]
+              },
+              "stop_loss": {
+                "description": "Stop-loss price.",
+                "type": [
+                  "number",
+                  "null"
+                ]
+              },
+              "symbol": {
+                "description": "Pair.",
+                "type": [
+                  "string",
+                  "null"
+                ]
+              },
+              "take_profit_1": {
+                "description": "First target.",
+                "type": [
+                  "number",
+                  "null"
+                ]
+              },
+              "win": {
+                "description": "True for a win.",
+                "type": [
+                  "boolean",
+                  "null"
+                ]
+              }
+            },
+            "type": "object"
+          },
+          "type": "array"
+        },
+        "total": {
+          "description": "All settled rows in the epoch.",
+          "type": [
+            "integer",
+            "null"
+          ]
+        }
+      },
+      "type": "object"
+    }
+  },
+  "type": "object"
+}