Flumine

+++++++++++++++++++

**Improvements**

- 503 errors logged as warnings to prevent duplicate log messages propagating through to services such as sentry.io

**Bug Fixes**

- MarketRecorder example updated to handle orjson/speed use

+++++++++++++++++++

**Improvements**

- 217 error handling improvements

**Bug Fixes**

- Blotter live orders mutable bugfix
- MarketRecorder example clean up fix

+++++++++++++++++++

**Improvements**

- `market_type` filter enabled when backtesting markets
- Remove temp logging

**Bug Fixes**

- Validate logging typo

+++++++++++++++++++

**Improvements**

- 404 Multi market processing (concurrent event market processing)
- strategy order placement depreciated (breaking change as per warning version 1.17.0)
- strategy.log_validation_failures depreciated (breaking change as per warning version 1.17.7)
- 185 Cleared order added to order object on closure (arch4672)
- gzip market catalogue data in marketrecorder.py example

**Bug Fixes**

- Nasty bug fixed in the way live orders are completed when backtesting (has potentially impacted previous tests)
- Trade.create_order now correctly pulls handicap from trade (was defaulting to 0)

+++++++++++++++++++

**Improvements**

- Blotter exposure refactoring out the get_worst_possible_profit method (jsphon)
- Market recorder example updated to use gzip compression

+++++++++++++++++++

**Improvements**

- Execution / thread pool state logging
- Default market recorder example to not remove files on clean up