> ## Documentation Index
> Fetch the complete documentation index at: https://docs.polynode.dev/llms.txt
> Use this file to discover all available pages before exploring further.

# builder_trade

> Fires when a trade is routed through a specific builder. Monitor builder volume, attribution, and fee flow.

<Note>**polynode exclusive** — no other Polymarket data provider exposes builder attribution on webhooks.</Note>

## Filters

| Filter           | Type       | Required | Description                 |
| ---------------- | ---------- | -------- | --------------------------- |
| `builder_codes`  | `string[]` | **Yes**  | Builder addresses to watch. |
| `min_amount_usd` | `number`   | No       | Minimum trade size in USD.  |

## Payload

Same schema as [`trade`](/webhooks/events/trade), with `"type": "builder_trade"`.

## Use Cases

* Builders monitoring their own attributed trade volume
* Builder competition analysis
* Fee revenue tracking per builder