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

# Crypto 2b trade

Download sample file: [Crypto\_2B.csv](../assets/csv/Crypto_2B.csv)

This file defines fields for Cryptoassets Group 2b.

This Crypto 2b Trade file type is identified using the pattern: **\*\*/Crypto\_2B\*.csv** (as specified by crypto-2b.file-pattern). A sample file is `Crypto_2B`. This file is loaded using the **Crypto2b** topic. See the [Topic Aliases table](../dev/dev-ref-impl/dev-dlc/dlc-frtb-config#topic-aliases) for an understanding of the topic aliases associated with each topic.

|             |         |          |                   |                                                                                             |                                             |
| ----------- | ------- | -------- | ----------------- | ------------------------------------------------------------------------------------------- | ------------------------------------------- |
| **Field**   | **Key** | **Null** | **FieldType**     | **Description**                                                                             | **Example**                                 |
| AsOfDate    | Y       | N        | Date ‘YYYY-MM-DD’ | Timestamp (at close of business) for the data.                                              | 2018-06-29                                  |
| TradeId     | Y       | N        | String            | If coming from multiple systems may need to prepend source system to the id for uniqueness. | “IR\_IRSWAP\_LIBOR3M”, “EQ\_12345677”, etc. |
| Ccy         | N       | N        | String            | Currency of the exposure                                                                    | USD, EUR                                    |
| Sensitivity | N       | N        | Double            | The exposure of the trade to the cryptoasset.                                               |                                             |
| Risk Factor | Y       | Y        | String            | The cryptoasset of the exposure. If not provided, then it is copied from Underlying.        |                                             |
| Underlying  | Y       | N        | String            | The cryptoasset of the exposure. Same as Risk Factor.                                       |                                             |
| Direction   | N       | N        | String            | Is this a long or short exposure.                                                           | long, short                                 |