> ## Documentation Index > Fetch the complete documentation index at: https://docs.cdp.coinbase.com/llms.txt > Use this file to discover all available pages before exploring further. # instrument.creation.(kind).(currency) > Notification published once when an instrument is created, carrying full instrument data in the same format as `public/get_instruments`. The notification fires exactly once at creation time, regardless of the instrument's initial state. **Subscription examples:** | Channel | Description | |---|---| | `instrument.creation.any.any` | All instruments | | `instrument.creation.future.BTC` | BTC futures only | | `instrument.creation.option.any` | All options | ## AsyncAPI ````yaml api-reference/coinbase-deribit-app-api/adv-starbase-asyncapi.json instrument.creation.(kind).(currency) id: instrument.creation.(kind).(currency) title: 'instrument.creation.(kind).(currency) ' description: > Notification published once when an instrument is created, carrying full instrument data in the same format as `public/get_instruments`. The notification fires exactly once at creation time, regardless of the instrument's initial state. **Subscription examples:** | Channel | Description | |---|---| | `instrument.creation.any.any` | All instruments | | `instrument.creation.future.BTC` | BTC futures only | | `instrument.creation.option.any` | All options | servers: - id: public protocol: wss host: streams.drb.coinbase.com/ws/api/v2 bindings: [] variables: [] address: instrument.creation.{kind}.{currency} parameters: - id: currency jsonSchema: type: string description: |- Currency code or `any` for all **Allowed values:** `BTC`, `ETH`, `USDC`, `USDT`, `EURR`, `any` enum: - BTC - ETH - EURR - USDC - USDT - any description: |- Currency code or `any` for all **Allowed values:** `BTC`, `ETH`, `USDC`, `USDT`, `EURR`, `any` type: string required: true deprecated: false - id: kind jsonSchema: type: string description: >- Instrument kind **Allowed values:** `future`, `option`, `spot`, `future_combo`, `option_combo` enum: - future - future_combo - option - option_combo - spot description: >- Instrument kind **Allowed values:** `future`, `option`, `spot`, `future_combo`, `option_combo` type: string required: true deprecated: false bindings: [] operations: - &ref_1 id: receive_instrument_creation_kind_currency_updates title: Receive instrument updates description: Client receives instrument update notifications type: receive messages: - &ref_3 id: subscribe_request contentType: application/json payload: - name: Subscription Request description: >- Client sends subscription request to subscribe to notification channel. Please refer to [Notification page](https://deribit.mintlify.app/articles/notifications) for more information. type: object properties: - name: id type: integer description: Client request id, echoed in the response. required: true - name: jsonrpc type: string description: JSON-RPC version. Always `2.0`. required: true - name: method type: string description: '`public/subscribe` on the public WebSocket.' enumValues: - public/subscribe required: true - name: params type: object required: true properties: - name: channels type: array description: >- Stream names to subscribe to, for example `quote.BTC-PERPETUAL`. required: true properties: - name: item type: string required: false headers: [] jsonPayloadSchema: additionalProperties: false properties: id: default: 42 description: Client request id, echoed in the response. type: integer x-parser-schema-id: jsonrpc: default: '2.0' description: JSON-RPC version. Always `2.0`. type: string x-parser-schema-id: method: default: public/subscribe description: '`public/subscribe` on the public WebSocket.' enum: - public/subscribe type: string x-parser-schema-id: params: additionalProperties: false properties: channels: default: - instrument.creation.future.USDC description: >- Stream names to subscribe to, for example `quote.BTC-PERPETUAL`. items: type: string x-parser-schema-id: type: array x-parser-schema-id: required: - channels type: object x-parser-schema-id: required: - id - jsonrpc - method - params type: object x-parser-schema-id: title: Subscription Request description: >- Client sends subscription request to subscribe to notification channel. Please refer to [Notification page](https://deribit.mintlify.app/articles/notifications) for more information. example: |- { "id": 42, "jsonrpc": "2.0", "method": "public/subscribe", "params": { "channels": [ "instrument.creation.future.USDC" ] } } bindings: [] extensions: - id: x-parser-unique-object-id value: subscribe_request bindings: [] extensions: &ref_0 - id: x-parser-unique-object-id value: instrument.creation.(kind).(currency) - &ref_2 id: send_subscribe_instrument_creation_kind_currency title: Send subscribe request for instrument description: Client sends subscription request for instrument updates type: send messages: - &ref_4 id: subscription_message contentType: application/json payload: - name: Subscription Notification Data description: Server sends subscription notification data type: object properties: - name: data type: object description: The actual notification data required: true headers: [] jsonPayloadSchema: additionalProperties: false description: The actual notification data properties: data: additionalProperties: true description: The actual notification data type: object x-parser-schema-id: required: - data type: object x-parser-schema-id: title: Subscription Notification Data description: Server sends subscription notification data example: |- { "data": { "base_currency": "BTC", "block_trade_commission": 0.00015, "block_trade_min_trade_amount": 25, "block_trade_tick_size": 0.0001, "contract_size": 1, "counter_currency": "USD", "creation_timestamp": 1671696002000, "expiration_timestamp": 1673596800000, "index_id": 1000033, "instrument_id": 144613, "instrument_name": "BTC-13JAN23-16000-P", "is_active": true, "kind": "option", "lot_size": 1, "maker_commission": 0.0003, "min_trade_amount": 0.1, "option_type": "put", "price_index": "btc_usd", "product_group": "BTC", "quote_currency": "BTC", "settlement_currency": "BTC", "settlement_period": "week", "state": "open", "strike": 16000, "taker_commission": 0.0003, "tick_size": 0.0005, "tick_size_steps": [ { "above_price": 120, "tick_size": 0.001 } ], "timestamp": 1671696002000 } } bindings: [] extensions: - id: x-parser-unique-object-id value: subscription_message bindings: [] extensions: *ref_0 sendOperations: - *ref_1 receiveOperations: - *ref_2 sendMessages: - *ref_3 receiveMessages: - *ref_4 extensions: - id: x-parser-unique-object-id value: instrument.creation.(kind).(currency) securitySchemes: [] ````