Ib-insync

^^^^^^^^^^^^^^

* ``IB.TimezoneTWS`` field added, for when the TWS timezone differs from the
local system timezone (:issue:`287`).
* ``IB.RaiseRequestErrors`` field added, can be set to ``True`` to raise
``RequestError`` when certain requests fail, instead of returning
empty data (:pull:`296`).
* ``IB.accountSummaryAsync()`` method added (:issue:`267`).
* ``Watchdog.probeContract`` field added, to use a contract other then EURUSD
for probing the data connection (:issue:`298`).
* ``Ticker.rtTime`` added (:issue:`274`, :pull:`275`). Please note that this
timestamp appears to be mostly bogus.
* Fixed :issue:`270`: Clear ticker depth data when canceling market
depth subscription.
* Fixed issue with duplicate order IDs.

^^^^^^^^^^^^^^
* ``Ticker.marketDataType`` added to indicate the delayed/frozen status of
the ``reqMktData`` ticks.

^^^^^^^^^^^^^^

* ``IB.reqHistoricalData()`` has a new ``timeout`` parameter that automatically
cancels the request after timing out.
* ``BracketOrder`` is iterable again.
* ``IB.waitOnUpdate()`` returns ``False`` on timeout now.
* :pull:`210`: Fix decoding of execDetails time.
* :pull:`215`: New scanner notebook added, courtesy of C. Valcarcel.
* :pull:`220`: Added ``readonly`` option for Watchdog.
* Fixed :issue:`221`: Delayed close ticks handling by ``Ticker``.
* Fixed :issue:`224`: Added timeout for ``completedOrders`` request during connect.
* Fixed :issue:`227`: ``IB.MaxSyncedSubAccounts`` added.
* Fixed :issue:`230`: Fixed ``IB.reqHistogramData`` method.
* Fixed :issue:`235`: ``Order.discretionaryAmt`` is now of type ``float`` (was ``int``).
* Fixed :issue:`236`: ``ticker.updateEvent`` is now fired for any change made to the ticker.
* Fixed :issue:`245`: Emit ``trade.statusEvent`` when order is implicitly canceled by a problem.
* You can now `sponsor the development of IB-insync! <https://github.com/sponsors/erdewit>`_

^^^^^^^^^^^^^^

* PR 205 adds more typing annotations.
* ``dataclasses`` are now used for objects (instead of inheriting from a base
``Object``). For Python 3.6.* install it with ``pip install dataclasses``

^^^^^^^^^^^^^^

* PR 196 treats error 492 as a warning so that scanner results can still
be used.

^^^^^^^^^^^^^^

* PR 184, 185 and 186 add the new Ticker fields
``rtTradeVolume``, ``auctionVolume``, ``auctionPrice`` and
``auctionImbalance``.
* PR 191 lets ``util.schedule`` return a handle that can be canceled.
* PR 192 adds ``throttleStart`` and ``throttleEnd`` events to the ``Client``.
* PR 194 adds better JSON support for ``namedtuple`` objects.