Create export schema

curl --request POST \
  --url https://api.ticksupply.com/v1/export-schemas \
  --header 'Content-Type: application/json' \
  --header 'X-Api-Key: <api-key>' \
  --data @- <<EOF
{
  "name": "my_trades",
  "stream_type": "trade",
  "unfold": {
    "bybit_linear": {
      "path": "data"
    },
    "bybit_spot": {
      "path": "data"
    }
  },
  "columns": [
    {
      "output_column": "timestamp_ns",
      "meta": {
        "value": "collection_timestamp_ns",
        "format": "ns"
      }
    },
    {
      "output_column": "price",
      "data": {
        "binance": {
          "json": {
            "path": "p",
            "type": "decimal(18)"
          }
        },
        "bybit_linear": {
          "json": {
            "path": "p",
            "type": "decimal(18)"
          }
        }
      }
    },
    {
      "output_column": "quantity",
      "data": {
        "binance": {
          "json": {
            "path": "q",
            "type": "decimal(18)"
          }
        },
        "bybit_linear": {
          "json": {
            "path": "v",
            "type": "decimal(18)"
          }
        }
      }
    },
    {
      "output_column": "side",
      "data": {
        "binance": {
          "json": {
            "path": "m",
            "type": "bool"
          },
          "transform": "CASE WHEN {v} THEN 'sell' ELSE 'buy' END"
        },
        "bybit_linear": {
          "json": {
            "path": "S",
            "type": "string"
          }
        }
      }
    }
  ]
}
EOF

{
  "id": "sch_0194a1b2c3d4e5f6a7b8c9d0e1f2a3b4",
  "name": "normalized_trades",
  "stream_type": "trade",
  "created_at": "2023-11-07T05:31:56Z",
  "columns": [
    {
      "id": "<string>",
      "schema_id": "<string>",
      "position": 1,
      "output_column": "price",
      "meta": {
        "value": "collection_timestamp_ns",
        "format": "ns"
      },
      "data": {}
    }
  ],
  "unfold": {}
}