> ## Documentation Index > Fetch the complete documentation index at: https://docs.tickdb.ai/llms.txt > Use this file to discover all available pages before exploring further. # Trade ## AsyncAPI ````yaml asyncapi.json trade id: trade title: Trade description: '' servers: - id: production protocol: wss host: api.tickdb.ai bindings: [] variables: [] address: /v1/realtime parameters: [] bindings: [] operations: - &ref_4 id: subscribeToTrade title: Subscribe to trade type: send messages: - &ref_6 id: tradeData contentType: application/json payload: - name: Trade Execution Data description: Real-time trade execution data pushed from server type: object properties: - name: cmd type: string description: Message type required: true - name: data type: object required: true properties: - name: symbol type: string description: Trading symbol required: true - name: type type: string description: Symbol type enumValues: - stock - indices - crypto - forex - futures required: false - name: price type: string description: Trade execution price required: true - name: quantity type: string description: Trade quantity required: true - name: side type: string description: Trade side enumValues: - buy - sell - neutral required: true - name: timestamp type: integer description: Unix timestamp in milliseconds required: true - name: open_interest_change type: &ref_0 - integer - 'null' description: Change in open interest caused by this trade; futures only required: false - name: position_effect type: string description: Effect of the futures trade on positions; futures only enumValues: - long_open - short_open - both_open - long_close - short_close - both_close - long_transfer - short_transfer required: false headers: [] jsonPayloadSchema: type: object additionalProperties: false properties: cmd: type: string const: trade description: Message type x-parser-schema-id: data: type: object additionalProperties: false properties: symbol: type: string example: AAPL.US description: Trading symbol x-parser-schema-id: type: type: string enum: - stock - indices - crypto - forex - futures description: Symbol type x-parser-schema-id: price: type: string example: '150.25' description: Trade execution price x-parser-schema-id: quantity: type: string example: '100' description: Trade quantity x-parser-schema-id: side: type: string enum: - buy - sell - neutral example: buy description: Trade side x-parser-schema-id: timestamp: type: integer example: 1703123456789 description: Unix timestamp in milliseconds x-parser-schema-id: open_interest_change: type: *ref_0 description: Change in open interest caused by this trade; futures only x-parser-schema-id: position_effect: type: string enum: - long_open - short_open - both_open - long_close - short_close - both_close - long_transfer - short_transfer description: Effect of the futures trade on positions; futures only x-parser-schema-id: required: - symbol - price - quantity - side - timestamp x-parser-schema-id: required: - cmd - data x-parser-schema-id: title: Trade Execution Data description: Real-time trade execution data pushed from server example: |- { "cmd": "", "data": { "symbol": "", "type": "", "price": "", "quantity": "", "side": "", "timestamp": 123, "position_effect": "" } } bindings: [] extensions: - id: x-parser-unique-object-id value: tradeData bindings: [] extensions: &ref_2 - id: x-parser-unique-object-id value: trade - &ref_3 id: receiveTradeData title: Receive trade data type: receive messages: - &ref_5 id: subscribeRequest contentType: application/json payload: - name: Subscribe/Unsubscribe to Recent Trades description: Subscribe or unsubscribe to real-time trade execution updates type: object properties: - name: cmd type: string description: Command type (subscribe or unsubscribe) enumValues: - subscribe - unsubscribe required: true - name: data type: object required: true properties: - name: channel type: string description: Channel name enumValues: - ticker - depth - trade required: true - name: symbols type: array description: List of trading symbols to subscribe/unsubscribe examples: &ref_1 - AAPL.US - 700.HK - EURUSD - XAUUSD - BTCUSDT - IC2606 required: true properties: - name: item type: string required: false - name: type type: string description: >- Symbol type, optional. Not required when the symbol is unambiguous; if the server returns an AMBIGUOUS_SYMBOL error, pass the value as indicated enumValues: - stock - indices - crypto - forex - futures required: false headers: [] jsonPayloadSchema: type: object additionalProperties: false properties: cmd: type: string enum: - subscribe - unsubscribe description: Command type (subscribe or unsubscribe) x-parser-schema-id: data: type: object additionalProperties: false properties: channel: type: string enum: - ticker - depth - trade default: trade description: Channel name x-parser-schema-id: symbols: type: array items: type: string x-parser-schema-id: examples: *ref_1 description: List of trading symbols to subscribe/unsubscribe x-parser-schema-id: type: type: string enum: - stock - indices - crypto - forex - futures description: >- Symbol type, optional. Not required when the symbol is unambiguous; if the server returns an AMBIGUOUS_SYMBOL error, pass the value as indicated x-parser-schema-id: required: - channel - symbols x-parser-schema-id: required: - cmd - data x-parser-schema-id: title: Subscribe/Unsubscribe to Recent Trades description: Subscribe or unsubscribe to real-time trade execution updates example: No examples found bindings: [] extensions: - id: x-parser-unique-object-id value: subscribeRequest bindings: [] extensions: *ref_2 sendOperations: - *ref_3 receiveOperations: - *ref_4 sendMessages: - *ref_5 receiveMessages: - *ref_6 extensions: - id: x-parser-unique-object-id value: trade securitySchemes: - id: apiKey name: api_key type: httpApiKey in: query extensions: [] ````