Polymarket Market Daily Volume (Last 7 Days)

{
  "type": "object",
  "required": [
    "condition_id",
    "time_range",
    "interval"
  ],
  "properties": {
    "interval": {
      "enum": [
        "1d"
      ],
      "type": "string",
      "description": "The bucket size; only \"1d\" (one point per day) is offered."
    },
    "time_range": {
      "enum": [
        "7d"
      ],
      "type": "string",
      "description": "The window of history; only \"7d\" (the last 7 days) is offered."
    },
    "condition_id": {
      "type": "string",
      "minLength": 1,
      "description": "The market's condition ID, a 0x-prefixed hexadecimal string."
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "properties": {
    "data": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "timestamp": {
            "type": "number",
            "description": "The start of the day, a Unix timestamp in seconds (00:00 UTC)."
          },
          "trade_count": {
            "type": "number",
            "description": "The day's number of trades."
          },
          "notional_volume_usd": {
            "type": "number",
            "description": "The day's notional trading volume, USD."
          }
        }
      },
      "description": "One point per UTC day, oldest first."
    },
    "meta": {
      "type": "object",
      "properties": {
        "total": {
          "type": "number",
          "description": "The number of points returned."
        }
      }
    }
  },
  "description": "The market's daily volume series."
}