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ritmex-bot/docs/binance/binance_derivatives/docs_derivatives_options-trading_user-data-streams_Event-Risk-level-change.md
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DisneyandGitHub d6399b92aa Feat/support binance (#22)
* add docs

* Add Binance exchange support

- Updated the environment configuration to include Binance as a selectable exchange option.
- Enhanced the README documentation to reflect the addition of Binance.
- Implemented the Binance exchange adapter and integrated it into the existing exchange framework.
- Modified the basis arbitrage strategy to support Binance alongside existing exchanges.
- Added tests to ensure proper functionality and integration of Binance within the trading system.

* Enhance README with detailed Binance exchange configuration

- Added comprehensive instructions for setting up Binance as an exchange option.
- Included environment variable specifications for API keys, market types, and trading symbols.
- Provided examples for both perpetual and spot trading strategies.
- Clarified the use of WebSocket and REST for the Binance adapter.

* Enhance exchange support and testing framework

- Added a new test suite for exchange contracts to ensure consistency and functionality across supported exchanges.
- Refactored exchange ID handling to utilize a centralized list of supported exchanges, improving maintainability.
- Updated CLI argument parsing and help documentation to reflect the new exchange structure.
- Introduced utility functions for validating supported exchanges and their display names.
- Enhanced the BasisApp and strategy runner to leverage the new exchange validation logic.
- Added a new test command for running exchange-related tests.

* Refactor exchange contract tests and update CLI commands

- Removed the trailing supported exchanges set and simplified the logic for trailing stop support in the exchange contract tests.
- Updated the test command for exchange contracts to exclude unnecessary tests, streamlining the testing process.
- Enhanced test descriptions for clarity and improved understanding of the functionality being tested.
2026-02-27 11:37:44 +08:00

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title source fetched_at
Event Risk Level Change | Binance Open Platform https://developers.binance.com/docs/derivatives/options-trading/user-data-streams/Event-Risk-level-change 2026-01-27T05:28:12.744Z

Event: Risk level change

Event Description

  • Updates whenever there is an account risk level change. The following are possibly values:
    • NORMAL
    • REDUCE_ONLY
  • Note: Risk level changes are only applicable to VIP and Market Makers user accounts. VIP and certain Market Maker accounts will be automatically placed into REDUCE_ONLY mode if their margin balance is insufficient to meet their maintenance margin obligations. Once in REDUCE_ONLY mode, the system will re-evaluate the risk level only upon the following events:
    • Funds transfer
    • Trade fill
    • Option expiry

URL PATH

/private

Event Name

RISK_LEVEL_CHANGE

Update Speed

50ms

Response Example

{     "e":"RISK_LEVEL_CHANGE", //Event Type     "E":1587727187525, //Event Time     "s":"REDUCE_ONLY", //risk level    "mb":"1534.11708371", //margin balance     "mm":"254789.11708371" //maintenance margin }