> ## 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. # user.isolated.portfolio.(currency) > Lets a **main** account observe portfolio balance and risk updates across all of its active **isolated-margin subaccounts** for a specified currency (or `any`). Delivers real-time account and portfolio notifications for active isolated-margin subaccounts. Requires the `trade:read` or `account:read` scope on an API key belonging to the **main account**. ## AsyncAPI ````yaml api-reference/coinbase-deribit-app-api/adv-starbase-asyncapi.json user.isolated.portfolio.(currency) id: user.isolated.portfolio.(currency) title: 'user.isolated.portfolio.(currency) ' description: > Lets a **main** account observe portfolio balance and risk updates across all of its active **isolated-margin subaccounts** for a specified currency (or `any`). Delivers real-time account and portfolio notifications for active isolated-margin subaccounts. Requires the `trade:read` or `account:read` scope on an API key belonging to the **main account**. servers: - id: private protocol: wss host: drb.coinbase.com/ws/api/v2 bindings: [] variables: [] address: user.isolated.portfolio.{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 bindings: [] operations: - &ref_1 id: receive_user_isolated_portfolio_currency_updates title: Receive isolated portfolio updates description: Client receives isolated portfolio 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. 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: >- `private/subscribe` on the private WebSocket, after `public/auth`. enumValues: - private/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: private/subscribe description: >- `private/subscribe` on the private WebSocket, after `public/auth`. enum: - private/subscribe type: string x-parser-schema-id: params: additionalProperties: false properties: channels: default: - user.isolated.portfolio.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. example: |- { "id": 42, "jsonrpc": "2.0", "method": "private/subscribe", "params": { "channels": [ "user.isolated.portfolio.USDC" ] } } bindings: [] extensions: - id: x-parser-unique-object-id value: subscribe_request bindings: [] extensions: &ref_0 - id: x-parser-unique-object-id value: user.isolated.portfolio.(currency) - &ref_2 id: send_subscribe_user_isolated_portfolio_currency title: Send subscribe request for isolated portfolio description: Client sends subscription request for isolated portfolio 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: Portfolio data payload for the isolated subaccount required: true properties: - name: available_funds type: number description: Available funds for trading required: false - name: currency type: string description: Currency code required: true - name: equity type: number description: Total account equity required: true - name: initial_margin type: number description: Initial margin requirement required: false - name: main_uid type: integer description: Owning main account user ID required: false - name: maintenance_margin type: number description: Maintenance margin requirement required: false - name: margin_balance type: number description: Margin balance required: true - name: user_id type: integer description: Subaccount slot ID required: true headers: [] jsonPayloadSchema: additionalProperties: false description: Response containing notification data properties: data: description: Portfolio data payload for the isolated subaccount properties: available_funds: description: Available funds for trading type: number x-parser-schema-id: currency: description: Currency code type: string x-parser-schema-id: equity: description: Total account equity type: number x-parser-schema-id: initial_margin: description: Initial margin requirement type: number x-parser-schema-id: main_uid: description: Owning main account user ID type: integer x-parser-schema-id: maintenance_margin: description: Maintenance margin requirement type: number x-parser-schema-id: margin_balance: description: Margin balance type: number x-parser-schema-id: user_id: description: Subaccount slot ID type: integer x-parser-schema-id: required: - currency - equity - margin_balance - user_id 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: |- { "jsonrpc": "2.0", "method": "subscription", "params": { "channel": "user.isolated.portfolio.USDC", "data": { "available_funds": 40, "currency": "USDC", "equity": 50, "initial_margin": 10, "main_uid": 1000, "maintenance_margin": 5, "margin_balance": 50, "user_id": 123456 } } } 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: user.isolated.portfolio.(currency) securitySchemes: [] ````