> ## Documentation Index > Fetch the complete documentation index at: https://v3.docs.derive.xyz/llms.txt > Use this file to discover all available pages before exploring further. # Trades by instrument > Channel name: `trades.{instrument_name}`. Public channel that streams the public trade tape for a single instrument, where {instrument_name} is the market whose fills you want to follow. ## AsyncAPI ````yaml subscriptions.asyncapi.json tradesByInstrument id: tradesByInstrument title: Trades by instrument description: >- Channel name: `trades.{instrument_name}`. Public channel that streams the public trade tape for a single instrument, where {instrument_name} is the market whose fills you want to follow. servers: - id: production protocol: wss host: api.derive.xyz bindings: [] variables: [] - id: testnet protocol: wss host: testnet.api.derive.xyz bindings: [] variables: [] address: /v3/ws parameters: [] bindings: [] operations: - &ref_8 id: receive_tradesByInstrument title: Receive_trades by instrument type: send messages: - &ref_11 id: tradesByInstrumentNotification payload: - name: tradesByInstrumentNotification description: Pushed as a JSON array; each element has the fields below. type: object properties: - name: direction type: string enumValues: - buy - sell required: true - name: index_price type: string required: true - name: instrument_name type: string required: true - name: mark_price type: string required: true - name: quote_id type: &ref_0 - string - 'null' required: false - name: rfq_id type: &ref_1 - string - 'null' required: false - name: timestamp type: integer required: true - name: trade_amount type: string required: true - name: trade_id type: string required: true - name: trade_price type: string required: true headers: [] jsonPayloadSchema: type: object required: - direction - index_price - instrument_name - mark_price - timestamp - trade_amount - trade_id - trade_price properties: direction: type: string enum: - buy - sell x-parser-schema-id: Direction index_price: type: string x-parser-schema-id: instrument_name: type: string x-parser-schema-id: mark_price: type: string x-parser-schema-id: quote_id: type: *ref_0 x-parser-schema-id: rfq_id: type: *ref_1 x-parser-schema-id: timestamp: type: integer format: int64 x-parser-schema-id: trade_amount: type: string x-parser-schema-id: trade_id: type: string x-parser-schema-id: trade_price: type: string x-parser-schema-id: x-parser-schema-id: PublicTrade title: Trades by instrument notification description: Pushed as a JSON array; each element has the fields below. example: |- { "direction": "", "index_price": "", "instrument_name": "", "mark_price": "", "timestamp": 123, "trade_amount": "", "trade_id": "", "trade_price": "" } bindings: [] extensions: - id: x-parser-unique-object-id value: tradesByInstrumentNotification bindings: [] extensions: &ref_6 - id: x-parser-unique-object-id value: tradesByInstrument - &ref_7 id: send_subscribe_tradesByInstrument title: Send_subscribe_trades by instrument type: receive messages: - &ref_9 id: subscribeRequest payload: - name: subscribeRequest description: >- Send to subscribe: list this channel's address (with the {param} segments filled, e.g. orderbook.ETH-PERP.10.20) in params.channels. type: object properties: - name: headers type: &ref_2 - object - 'null' description: Non-standard; used by `auth/login`. required: false - name: id type: anyOf required: true - name: method type: string description: subscribe required: true - name: params type: object description: >- Params for `subscribe`. `channels` is the required list of channel names to subscribe to. required: true properties: - name: channels type: array required: true properties: - name: item type: string required: false headers: [] jsonPayloadSchema: type: object required: - id - method - params properties: headers: description: Non-standard; used by `auth/login`. type: *ref_2 additionalProperties: true x-parser-schema-id: id: &ref_4 anyOf: - type: string x-parser-schema-id: - type: number x-parser-schema-id: - type: 'null' x-parser-schema-id: x-parser-schema-id: JsonRpcId method: type: string const: subscribe x-parser-schema-id: params: description: >- Params for `subscribe`. `channels` is the required list of channel names to subscribe to. type: object required: - channels properties: channels: type: array items: type: string x-parser-schema-id: x-parser-schema-id: x-parser-schema-id: SubscribeParams x-parser-schema-id: title: Subscribe request description: >- Send to subscribe: list this channel's address (with the {param} segments filled, e.g. orderbook.ETH-PERP.10.20) in params.channels. example: |- { "id": 1, "method": "subscribe", "params": { "channels": [ "orderbook.ETH-PERP.10.20" ] } } bindings: [] extensions: - id: x-parser-unique-object-id value: subscribeRequest - &ref_10 id: unsubscribeRequest payload: - name: unsubscribeRequest description: >- Send to unsubscribe: list the channel addresses to drop in params.channels, or omit it to unsubscribe from everything. type: object properties: - name: headers type: &ref_3 - object - 'null' description: Non-standard; used by `auth/login`. required: false - name: id type: anyOf required: true - name: method type: string description: unsubscribe required: true - name: params type: object description: >- Params for `unsubscribe`. `channels` is optional. When omitted (or null) the connection unsubscribes from all channels. required: true properties: - name: channels type: &ref_5 - array - 'null' required: false headers: [] jsonPayloadSchema: type: object required: - id - method - params properties: headers: description: Non-standard; used by `auth/login`. type: *ref_3 additionalProperties: true x-parser-schema-id: id: *ref_4 method: type: string const: unsubscribe x-parser-schema-id: params: description: >- Params for `unsubscribe`. `channels` is optional. When omitted (or null) the connection unsubscribes from all channels. type: object properties: channels: default: null type: *ref_5 items: type: string x-parser-schema-id: x-parser-schema-id: x-parser-schema-id: UnsubscribeParams x-parser-schema-id: title: Unsubscribe request description: >- Send to unsubscribe: list the channel addresses to drop in params.channels, or omit it to unsubscribe from everything. example: |- { "method": "", "params": {} } bindings: [] extensions: - id: x-parser-unique-object-id value: unsubscribeRequest bindings: [] extensions: *ref_6 sendOperations: - *ref_7 receiveOperations: - *ref_8 sendMessages: - *ref_9 - *ref_10 receiveMessages: - *ref_11 extensions: - id: x-parser-unique-object-id value: tradesByInstrument securitySchemes: [] ```` ## Related topics - [Trades by instrument type currency](/api-reference/channels/tradesbyinstrumenttypecurrency.md) - [Get trade OHLCV candles for an instrument](/api-reference/market-data/get-trade-ohlcv-candles-for-an-instrument.md) - [Trades by instrument type currency tx status](/api-reference/channels/tradesbyinstrumenttypecurrencytxstatus.md)