Client update needed to match WebSocket spec changes

[client-library-maintainer]

A diff between this client library's spec and our hosted spec was found. The client may need an update to match any changes in our API. See the diff below:

--- https://raw.githubusercontent.com/polygon-io/client-go/master/.polygon/websocket.json
+++ https://api.polygon.io/specs/websocket.json
@@ -208,6 +208,30 @@
           ]
         }
       ]
+    },
+    "futures": {
+      "market": [
+        {
+          "paths": [
+            "/futures/AM"
+          ]
+        },
+        {
+          "paths": [
+            "/futures/A"
+          ]
+        },
+        {
+          "paths": [
+            "/futures/T"
+          ]
+        },
+        {
+          "paths": [
+            "/futures/Q"
+          ]
+        }
+      ]
     }
   },
   "paths": {
@@ -269,7 +293,7 @@
                     },
                     "c": {
                       "type": "array",
-                      "description": "The trade conditions. See <a target=\"_blank\" href=\"https://polygon.io/glossary/us/stocks/conditions-indicators\" \nalt=\"Conditions and Indicators\">Conditions and Indicators\"</a> for Polygon.io's trade conditions glossary.\n",
+                      "description": "The trade conditions. See <a target=\"_blank\" href=\"https://polygon.io/glossary/us/stocks/conditions-indicators\" \nalt=\"Conditions and Indicators\">Conditions and Indicators</a> for Polygon.io's trade conditions glossary.\n",
                       "items": {
                         "type": "integer",
                         "description": "The ID of the condition."
@@ -277,7 +301,7 @@
                     },
                     "t": {
                       "type": "integer",
-                      "description": "The Timestamp in Unix MS."
+                      "description": "The SIP timestamp in Unix MS."
                     },
                     "q": {
                       "type": "integer",
@@ -407,7 +431,7 @@
                     },
                     "t": {
                       "type": "integer",
-                      "description": "The Timestamp in Unix MS."
+                      "description": "The SIP timestamp in Unix MS."
                     },
                     "q": {
                       "type": "integer",
@@ -3694,6 +3718,490 @@
           }
         ]
       }
+    },
+    "/futures/T": {
+      "get": {
+        "summary": "Trades",
+        "description": "Stream real-time trades for a given future ticker symbol.\n",
+        "parameters": [
+          {
+            "name": "ticker",
+            "in": "query",
+            "description": "Specify a future ticker or use * to subscribe to all future tickers.\nYou can also use a comma separated list to subscribe to multiple future tickers.\nYou can retrieve available future tickers from our [Futures Tickers API](https://polygon.io/docs/futures/get_v3_reference_tickers).\n",
+            "required": true,
+            "schema": {
+              "type": "string",
+              "pattern": "/^([a-zA-Z]+)$/"
+            },
+            "example": "*"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "The WebSocket message for a trade event.",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "type": "object",
+                  "properties": {
+                    "ev": {
+                      "enum": [
+                        "T"
+                      ],
+                      "description": "The event type."
+                    },
+                    "sym": {
+                      "type": "string",
+                      "description": "The ticker symbol for the given future."
+                    },
+                    "p": {
+                      "type": "number",
+                      "format": "double",
+                      "description": "The price of a trade."
+                    },
+                    "s": {
+                      "type": "integer",
+                      "description": "The trade size."
+                    },
+                    "t": {
+                      "type": "integer",
+                      "description": "The SIP timestamp in Unix MS."
+                    },
+                    "q": {
+                      "type": "integer",
+                      "description": "The sequence number represents the sequence in which message events happened.\nThese are increasing and unique per ticker symbol, but will not always be\nsequential (e.g., 1, 2, 6, 9, 10, 11).\n"
+                    }
+                  }
+                },
+                "example": {
+                  "ev": "T",
+                  "sym": "ESZ4",
+                  "z": 3,
+                  "p": 606450,
+                  "s": 100,
+                  "t": 1734103628363,
+                  "q": 32599300
+                }
+              }
+            }
+          }
+        },
+        "x-polygon-entitlement-data-type": {
+          "name": "trades",
+          "description": "Trade data"
+        },
+        "x-polygon-entitlement-market-type": {
+          "name": "futures",
+          "description": "Futures data"
+        },
+        "x-polygon-entitlement-allowed-timeframes": [
+          {
+            "name": "futuresdelayed",
+            "description": "10 minute delayed data"
+          },
+          {
+            "name": "realtime",
+            "description": "Real Time Data"
+          }
+        ]
+      }
+    },
+    "/futures/Q": {
+      "get": {
+        "summary": "Quotes",
+        "description": "Stream real-time quotes for a given future ticker symbol.\n",
+        "parameters": [
+          {
+            "name": "ticker",
+            "in": "query",
+            "description": "Specify a future ticker or use * to subscribe to all future tickers.\nYou can also use a comma separated list to subscribe to multiple future tickers.\nYou can retrieve available future tickers from our [Futures Tickers API](https://polygon.io/docs/futures/get_v3_reference_tickers).\n",
+            "required": true,
+            "schema": {
+              "type": "string",
+              "pattern": "/^([a-zA-Z]+)$/"
+            },
+            "example": "*"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "The WebSocket message for a quote event.",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "type": "object",
+                  "properties": {
+                    "ev": {
+                      "enum": [
+                        "Q"
+                      ],
+                      "description": "The event type."
+                    },
+                    "sym": {
+                      "type": "string",
+                      "description": "The ticker symbol for the given future."
+                    },
+                    "bp": {
+                      "type": "number",
+                      "format": "double",
+                      "description": "The bid price."
+                    },
+                    "bs": {
+                      "type": "integer",
+                      "description": "The bid size. This represents the number of round lot orders at the given bid price. The normal round lot size is 100 shares. A bid size of 2 means there are 200 shares for purchase at the given bid price."
+                    },
+                    "bt": {
+                      "type": "integer",
+                      "description": "The timestamp when the bid was submitted to the exchange."
+                    },
+                    "ap": {
+                      "type": "number",
+                      "format": "double",
+                      "description": "The ask price."
+                    },
+                    "as": {
+                      "type": "integer",
+                      "description": "The ask size. This represents the number of round lot orders at the given ask price. The normal round lot size is 100 shares. An ask size of 2 means there are 200 shares available to purchase at the given ask price."
+                    },
+                    "at": {
+                      "type": "integer",
+                      "description": "The timestamp when the ask was submitted to the exchange."
+                    },
+                    "t": {
+                      "type": "integer",
+                      "description": "The SIP timestamp in Unix MS."
+                    }
+                  }
+                },
+                "example": {
+                  "ev": "Q",
+                  "sym": "ESZ4",
+                  "bx": 4,
+                  "bp": 114.125,
+                  "bs": 100,
+                  "bt": 1734103628360,
+                  "ap": 114.128,
+                  "as": 160,
+                  "at": 1734103628350,
+                  "t": 1536036818784
+                }
+              }
+            }
+          }
+        },
+        "x-polygon-entitlement-data-type": {
+          "name": "nbbo",
+          "description": "NBBO data"
+        },
+        "x-polygon-entitlement-market-type": {
+          "name": "futures",
+          "description": "Futures data"
+        },
+        "x-polygon-entitlement-allowed-timeframes": [
+          {
+            "name": "futuresdelayed",
+            "description": "10 minute delayed data"
+          },
+          {
+            "name": "realtime",
+            "description": "Real Time Data"
+          }
+        ]
+      }
+    },
+    "/futures/A": {
+      "get": {
+        "summary": "Aggregates (Per Second)",
+        "description": "Stream real-time second aggregates for a given future ticker symbol.\n",
+        "parameters": [
+          {
+            "name": "ticker",
+            "in": "query",
+            "description": "Specify a future ticker or use * to subscribe to all future tickers.\nYou can also use a comma separated list to subscribe to multiple future tickers.\nYou can retrieve available future tickers from our [Futures Tickers API](https://polygon.io/docs/futures/get_v3_reference_tickers).\n",
+            "required": true,
+            "schema": {
+              "type": "string",
+              "pattern": "/^([a-zA-Z]+)$/"
+            },
+            "example": "*"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "The WebSocket message for a second aggregate event.",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "allOf": [
+                    {
+                      "type": "object",
+                      "properties": {
+                        "ev": {
+                          "description": "The event type."
+                        },
+                        "sym": {
+                          "type": "string",
+                          "description": "The ticker symbol for the given stock."
+                        },
+                        "v": {
+                          "type": "integer",
+                          "description": "The tick volume."
+                        },
+                        "av": {
+                          "type": "integer",
+                          "description": "Today's accumulated volume."
+                        },
+                        "op": {
+                          "type": "number",
+                          "format": "double",
+                          "description": "Today's official opening price."
+                        },
+                        "vw": {
+                          "type": "number",
+                          "format": "float",
+                          "description": "The tick's volume weighted average price."
+                        },
+                        "o": {
+                          "type": "number",
+                          "format": "double",
+                          "description": "The opening tick price for this aggregate window."
+                        },
+                        "c": {
+                          "type": "number",
+                          "format": "double",
+                          "description": "The closing tick price for this aggregate window."
+                        },
+                        "h": {
+                          "type": "number",
+                          "format": "double",
+                          "description": "The highest tick price for this aggregate window."
+                        },
+                        "l": {
+                          "type": "number",
+                          "format": "double",
+                          "description": "The lowest tick price for this aggregate window."
+                        },
+                        "a": {
+                          "type": "number",
+                          "format": "float",
+                          "description": "Today's volume weighted average price."
+                        },
+                        "z": {
+                          "type": "integer",
+                          "description": "The average trade size for this aggregate window."
+                        },
+                        "s": {
+                          "type": "integer",
+                          "description": "The start timestamp of this aggregate window in Unix Milliseconds."
+                        },
+                        "e": {
+                          "type": "integer",
+                          "description": "The end timestamp of this aggregate window in Unix Milliseconds."
+                        },
+                        "otc": {
+                          "type": "boolean",
+                          "description": "Whether or not this aggregate is for an OTC ticker. This field will be left off if false."
+                        }
+                      }
+                    },
+                    {
+                      "properties": {
+                        "ev": {
+                          "enum": [
+                            "A"
+                          ],
+                          "description": "The event type."
+                        }
+                      }
+                    }
+                  ]
+                },
+                "example": {
+                  "ev": "A",
+                  "sym": "6CH5",
+                  "v": 1,
+                  "av": 0,
+                  "op": 6994,
+                  "vw": 6989.5,
+                  "o": 6989.5,
+                  "c": 6995,
+                  "h": 6995,
+                  "l": 6989.5,
+                  "a": 6989.5,
+                  "z": 1,
+                  "s": 1734717060000,
+                  "e": 1734717120000
+                }
+              }
+            }
+          }
+        },
+        "x-polygon-entitlement-data-type": {
+          "name": "aggregates",
+          "description": "Aggregate data"
+        },
+        "x-polygon-entitlement-market-type": {
+          "name": "futures",
+          "description": "Futures data"
+        },
+        "x-polygon-entitlement-allowed-timeframes": [
+          {
+            "name": "delayed",
+            "description": "15 minute delayed data"
+          },
+          {
+            "name": "realtime",
+            "description": "Real Time Data"
+          }
+        ]
+      }
+    },
+    "/futures/AM": {
+      "get": {
+        "summary": "Aggregates (Per Minute)",
+        "description": "Stream real-time minute aggregates for a given future ticker symbol.\n",
+        "parameters": [
+          {
+            "name": "ticker",
+            "in": "query",
+            "description": "Specify a future ticker or use * to subscribe to all future tickers.\nYou can also use a comma separated list to subscribe to multiple future tickers.\nYou can retrieve available future tickers from our [Futures Tickers API](https://polygon.io/docs/futures/get_v3_reference_tickers).\n",
+            "required": true,
+            "schema": {
+              "type": "string",
+              "pattern": "/^([a-zA-Z]+)$/"
+            },
+            "example": "*"
+          }
+        ],
+        "responses": {
+          "200": {
+            "description": "The WebSocket message for a minute aggregate event.",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "allOf": [
+                    {
+                      "type": "object",
+                      "properties": {
+                        "ev": {
+                          "description": "The event type."
+                        },
+                        "sym": {
+                          "type": "string",
+                          "description": "The ticker symbol for the given stock."
+                        },
+                        "v": {
+                          "type": "integer",
+                          "description": "The tick volume."
+                        },
+                        "av": {
+                          "type": "integer",
+                          "description": "Today's accumulated volume."
+                        },
+                        "op": {
+                          "type": "number",
+                          "format": "double",
+                          "description": "Today's official opening price."
+                        },
+                        "vw": {
+                          "type": "number",
+                          "format": "float",
+                          "description": "The tick's volume weighted average price."
+                        },
+                        "o": {
+                          "type": "number",
+                          "format": "double",
+                          "description": "The opening tick price for this aggregate window."
+                        },
+                        "c": {
+                          "type": "number",
+                          "format": "double",
+                          "description": "The closing tick price for this aggregate window."
+                        },
+                        "h": {
+                          "type": "number",
+                          "format": "double",
+                          "description": "The highest tick price for this aggregate window."
+                        },
+                        "l": {
+                          "type": "number",
+                          "format": "double",
+                          "description": "The lowest tick price for this aggregate window."
+                        },
+                        "a": {
+                          "type": "number",
+                          "format": "float",
+                          "description": "Today's volume weighted average price."
+                        },
+                        "z": {
+                          "type": "integer",
+                          "description": "The average trade size for this aggregate window."
+                        },
+                        "s": {
+                          "type": "integer",
+                          "description": "The start timestamp of this aggregate window in Unix Milliseconds."
+                        },
+                        "e": {
+                          "type": "integer",
+                          "description": "The end timestamp of this aggregate window in Unix Milliseconds."
+                        },
+                        "otc": {
+                          "type": "boolean",
+                          "description": "Whether or not this aggregate is for an OTC ticker. This field will be left off if false."
+                        }
+                      }
+                    },
+                    {
+                      "properties": {
+                        "ev": {
+                          "enum": [
+                            "AM"
+                          ],
+                          "description": "The event type."
+                        }
+                      }
+                    }
+                  ]
+                },
+                "example": {
+                  "ev": "AM",
+                  "sym": "6CH5",
+                  "v": 91,
+                  "av": 0,
+                  "op": 6994,
+                  "vw": 6994.7473,
+                  "o": 6994.5,
+                  "c": 6995,
+                  "h": 6995,
+                  "l": 6994.5,
+                  "a": 6994.5,
+                  "z": 100,
+                  "s": 1734717060000,
+                  "e": 1734717120000
+                }
+              }
+            }
+          }
+        },
+        "x-polygon-entitlement-data-type": {
+          "name": "aggregates",
+          "description": "Aggregate data"
+        },
+        "x-polygon-entitlement-market-type": {
+          "name": "futures",
+          "description": "Futures data"
+        },
+        "x-polygon-entitlement-allowed-timeframes": [
+          {
+            "name": "delayed",
+            "description": "15 minute delayed data"
+          },
+          {
+            "name": "realtime",
+            "description": "Real Time Data"
+          }
+        ]
+      }
     }
   },
   "components": {
@@ -3964,7 +4472,7 @@
           },
           "c": {
             "type": "array",
-            "description": "The trade conditions. See <a target=\"_blank\" href=\"https://polygon.io/glossary/us/stocks/conditions-indicators\" \nalt=\"Conditions and Indicators\">Conditions and Indicators\"</a> for Polygon.io's trade conditions glossary.\n",
+            "description": "The trade conditions. See <a target=\"_blank\" href=\"https://polygon.io/glossary/us/stocks/conditions-indicators\" \nalt=\"Conditions and Indicators\">Conditions and Indicators</a> for Polygon.io's trade conditions glossary.\n",
             "items": {
               "type": "integer",
               "description": "The ID of the condition."
@@ -3972,7 +4480,7 @@
           },
           "t": {
             "type": "integer",
-            "description": "The Timestamp in Unix MS."
+            "description": "The SIP timestamp in Unix MS."
           },
           "q": {
             "type": "integer",
@@ -4041,7 +4549,7 @@
           },
           "t": {
             "type": "integer",
-            "description": "The Timestamp in Unix MS."
+            "description": "The SIP timestamp in Unix MS."
           },
           "q": {
             "type": "integer",
@@ -4724,6 +5232,10 @@
         "type": "string",
         "description": "The ticker symbol for the given option contract."
       },
+      "FutureSymbol": {
+        "type": "string",
+        "description": "The ticker symbol for the given future."
+      },
       "ForexBaseQuoteEvent": {
         "type": "object",
         "properties": {
@@ -5464,6 +5976,320 @@
             "description": "The nanosecond timestamp."
           }
         }
+      },
+      "FutureTradeEvent": {
+        "type": "object",
+        "properties": {
+          "ev": {
+            "enum": [
+              "T"
+            ],
+            "description": "The event type."
+          },
+          "sym": {
+            "type": "string",
+            "description": "The ticker symbol for the given future."
+          },
+          "p": {
+            "type": "number",
+            "format": "double",
+            "description": "The price of a trade."
+          },
+          "s": {
+            "type": "integer",
+            "description": "The trade size."
+          },
+          "t": {
+            "type": "integer",
+            "description": "The SIP timestamp in Unix MS."
+          },
+          "q": {
+            "type": "integer",
+            "description": "The sequence number represents the sequence in which message events happened.\nThese are increasing and unique per ticker symbol, but will not always be\nsequential (e.g., 1, 2, 6, 9, 10, 11).\n"
+          }
+        }
+      },
+      "FutureQuoteEvent": {
+        "type": "object",
+        "properties": {
+          "ev": {
+            "enum": [
+              "Q"
+            ],
+            "description": "The event type."
+          },
+          "sym": {
+            "type": "string",
+            "description": "The ticker symbol for the given future."
+          },
+          "bp": {
+            "type": "number",
+            "format": "double",
+            "description": "The bid price."
+          },
+          "bs": {
+            "type": "integer",
+            "description": "The bid size. This represents the number of round lot orders at the given bid price. The normal round lot size is 100 shares. A bid size of 2 means there are 200 shares for purchase at the given bid price."
+          },
+          "bt": {
+            "type": "integer",
+            "description": "The timestamp when the bid was submitted to the exchange."
+          },
+          "ap": {
+            "type": "number",
+            "format": "double",
+            "description": "The ask price."
+          },
+          "as": {
+            "type": "integer",
+            "description": "The ask size. This represents the number of round lot orders at the given ask price. The normal round lot size is 100 shares. An ask size of 2 means there are 200 shares available to purchase at the given ask price."
+          },
+          "at": {
+            "type": "integer",
+            "description": "The timestamp when the ask was submitted to the exchange."
+          },
+          "t": {
+            "type": "integer",
+            "description": "The SIP timestamp in Unix MS."
+          }
+        }
+      },
+      "FutureBaseAggregateEvent": {
+        "type": "object",
+        "properties": {
+          "ev": {
+            "description": "The event type."
+          },
+          "sym": {
+            "type": "string",
+            "description": "The ticker symbol for the given future."
+          },
+          "v": {
+            "type": "integer",
+            "description": "The tick volume."
+          },
+          "av": {
+            "type": "integer",
+            "description": "Today's accumulated volume."
+          },
+          "op": {
+            "type": "number",
+            "format": "double",
+            "description": "Today's official opening price."
+          },
+          "vw": {
+            "type": "number",
+            "format": "float",
+            "description": "The tick's volume weighted average price."
+          },
+          "o": {
+            "type": "number",
+            "format": "double",
+            "description": "The opening tick price for this aggregate window."
+          },
+          "c": {
+            "type": "number",
+            "format": "double",
+            "description": "The closing tick price for this aggregate window."
+          },
+          "h": {
+            "type": "number",
+            "format": "double",
+            "description": "The highest tick price for this aggregate window."
+          },
+          "l": {
+            "type": "number",
+            "format": "double",
+            "description": "The lowest tick price for this aggregate window."
+          },
+          "a": {
+            "type": "number",
+            "format": "float",
+            "description": "Today's volume weighted average price."
+          },
+          "z": {
+            "type": "integer",
+            "description": "The average trade size for this aggregate window."
+          },
+          "s": {
+            "type": "integer",
+            "description": "The start timestamp of this aggregate window in Unix Milliseconds."
+          },
+          "e": {
+            "type": "integer",
+            "description": "The end timestamp of this aggregate window in Unix Milliseconds."
+          }
+        }
+      },
+      "FutureSecondAggregateEvent": {
+        "allOf": [
+          {
+            "type": "object",
+            "properties": {
+              "ev": {
+                "description": "The event type."
+              },
+              "sym": {
+                "type": "string",
+                "description": "The ticker symbol for the given stock."
+              },
+              "v": {
+                "type": "integer",
+                "description": "The tick volume."
+              },
+              "av": {
+                "type": "integer",
+                "description": "Today's accumulated volume."
+              },
+              "op": {
+                "type": "number",
+                "format": "double",
+                "description": "Today's official opening price."
+              },
+              "vw": {
+                "type": "number",
+                "format": "float",
+                "description": "The tick's volume weighted average price."
+              },
+              "o": {
+                "type": "number",
+                "format": "double",
+                "description": "The opening tick price for this aggregate window."
+              },
+              "c": {
+                "type": "number",
+                "format": "double",
+                "description": "The closing tick price for this aggregate window."
+              },
+              "h": {
+                "type": "number",
+                "format": "double",
+                "description": "The highest tick price for this aggregate window."
+              },
+              "l": {
+                "type": "number",
+                "format": "double",
+                "description": "The lowest tick price for this aggregate window."
+              },
+              "a": {
+                "type": "number",
+                "format": "float",
+                "description": "Today's volume weighted average price."
+              },
+              "z": {
+                "type": "integer",
+                "description": "The average trade size for this aggregate window."
+              },
+              "s": {
+                "type": "integer",
+                "description": "The start timestamp of this aggregate window in Unix Milliseconds."
+              },
+              "e": {
+                "type": "integer",
+                "description": "The end timestamp of this aggregate window in Unix Milliseconds."
+              },
+              "otc": {
+                "type": "boolean",
+                "description": "Whether or not this aggregate is for an OTC ticker. This field will be left off if false."
+              }
+            }
+          },
+          {
+            "properties": {
+              "ev": {
+                "enum": [
+                  "A"
+                ],
+                "description": "The event type."
+              }
+            }
+          }
+        ]
+      },
+      "FutureMinuteAggregateEvent": {
+        "allOf": [
+          {
+            "type": "object",
+            "properties": {
+              "ev": {
+                "description": "The event type."
+              },
+              "sym": {
+                "type": "string",
+                "description": "The ticker symbol for the given stock."
+              },
+              "v": {
+                "type": "integer",
+                "description": "The tick volume."
+              },
+              "av": {
+                "type": "integer",
+                "description": "Today's accumulated volume."
+              },
+              "op": {
+                "type": "number",
+                "format": "double",
+                "description": "Today's official opening price."
+              },
+              "vw": {
+                "type": "number",
+                "format": "float",
+                "description": "The tick's volume weighted average price."
+              },
+              "o": {
+                "type": "number",
+                "format": "double",
+                "description": "The opening tick price for this aggregate window."
+              },
+              "c": {
+                "type": "number",
+                "format": "double",
+                "description": "The closing tick price for this aggregate window."
+              },
+              "h": {
+                "type": "number",
+                "format": "double",
+                "description": "The highest tick price for this aggregate window."
+              },
+              "l": {
+                "type": "number",
+                "format": "double",
+                "description": "The lowest tick price for this aggregate window."
+              },
+              "a": {
+                "type": "number",
+                "format": "float",
+                "description": "Today's volume weighted average price."
+              },
+              "z": {
+                "type": "integer",
+                "description": "The average trade size for this aggregate window."
+              },
+              "s": {
+                "type": "integer",
+                "description": "The start timestamp of this aggregate window in Unix Milliseconds."
+              },
+              "e": {
+                "type": "integer",
+                "description": "The end timestamp of this aggregate window in Unix Milliseconds."
+              },
+              "otc": {
+                "type": "boolean",
+                "description": "Whether or not this aggregate is for an OTC ticker. This field will be left off if false."
+              }
+            }
+          },
+          {
+            "properties": {
+              "ev": {
+                "enum": [
+                  "AM"
+                ],
+                "description": "The event type."
+              }
+            }
+          }
+        ]
       }
     },
     "parameters": {
@@ -5543,6 +6369,17 @@
           "pattern": "/^(I:[a-zA-Z0-9]+)$/"
         },
         "example": "I:SPX"
+      },
+      "FuturesTickerParam": {
+        "name": "ticker",
+        "in": "query",
+        "description": "Specify a future ticker or use * to subscribe to all future tickers.\nYou can also use a comma separated list to subscribe to multiple future tickers.\nYou can retrieve available future tickers from our [Futures Tickers API](https://polygon.io/docs/futures/get_v3_reference_tickers).\n",
+        "required": true,
+        "schema": {
+          "type": "string",
+          "pattern": "/^([a-zA-Z]+)$/"
+        },
+        "example": "*"
       }
     }
   }