Commit Graph

208 Commits

Author SHA1 Message Date
Gerardo Salazar 25f7ccf0c2 Performance improvements 2020-12-06 19:15:38 -08:00
Gerardo Salazar eb1181f5f7 Adds Futures Options Asset Class w/ IB Support (#4928)
* Adds preliminary universe selection for Future Options

* Fixes scaling issues with Future Options

* Fixes scaling multiplying by 10000x instead of using _scaleFactor

* Fixes scaling for Tick

* Revert changes to Tick since it divides the scaling factor

* Changes stale method name to new method name after rebase

* Fixes selection bugs, adds new methods, and adds unit tests

  * Fixes bug where Equity Symbol was created for an underlying
    non-equity Symbol, resulting in equity data trying to be loaded

  * Adds unit tests covering changes to Tick, QuoteBar, TradeBar and
    LeanData

  * Adds regression test for AddUniverseOption filter contract selection
    for Future Options

* Addresses review - modifies the AddFutureOption signature

  * Adds new AddUniverseOptions method overload
  * Removes and adds a new unit test
  * Misc. modifications to account for new changes

* Fixes bug where futures were loaded using default SID Date

  * Refactors and removes unnecessary work
  * Fixes regression algorithm, which previously made no trades

* Adds future option data

  * Adds the corresponding underlying data, in this case, futures data
    to enable usage of future options data

* Replaces data with new data (ES18Z20)

  * Improves Future chain filtering and updates regression stats

* Add AddFutureOptionContract API

* Expands regression and unit tests to test in finer detail

* Adds Python regression algorithms for AddFutureOption[Contract] methods

* Adds new unit test for BacktestingOptionChainProvider

  * Fixes bug with BacktesingOptionChainProvider where we
    attempted to load the Trades option chain first, resulting
    in breakage of backwards compatibility and limitation of the
    option chain.

  * Adds new regression algorithms (Py) to Algorithm.Python project

* Adds FutureOptionMarginBuyingPowerModel

  * Modifies code paths used to select margin model
  * Adds related unit tests for margin model

* Fixes issue with unit test and MHDB/SPDB lookup for Future Options

* Preliminary regression algorithm testing ITM call/put option buying

  * Fixes bug where fee model used did not find non-US market
    options fee model. We now use the futures fee model for future
    options because IB charges the same commissions per contract
    between futures and futures options

* Adds proper regression algorithm for ITM future options expiration

* Pushing broken algorithm for review

  * Currently, algorithm does not fill forward, causing
    a single future option to not get exercised when it is delisted.

* Adds FutureOptionPutITMExpiryRegressionAlgorithm

  * Improves existing regression algorithm for call side
  * Fixes bug in existing regression algorithm
  * Adds AAPL daily data to advance enumerator for ^^^ fix

* Adds additional future option regression algorithms

  * Adds Buy OTM expiration regression algorithms
  * Adds Sell ITM/OTM expiration regression algorithms
  * Adds missing Python regression algorithms

* Adds remaining Python regression algorithms and fixes issues

  * Fixes naming issues and statistics
  * Adds short option OTM regression algorithms (Py)

* Add license header and class comments to python algorithms

  * Cleans up comments and docstrings
  * Create Buy/Sell call intraday regression algo

* Redirects future options symbol properties to futures symbol properties

  * Asserts exercise/assignment price and updates stats in regression algos
  * Adds new unit test covering changes to SecurityService

* Adds comments and fixes failing test

* Partially fixes future option mis-calculated profit/loss

* Adjusts portfolio model to calculate FOP as a no upfront pay asset class

  * Updates regression algorithm statistics

* Begin IB FOP support

* Initial support for FOP IB data streaming, live í¾‰

  * Adds additional functionality to LiveOptionChainProvider
    - Allows querying CME API to retrieve option chains for CME products
    - Ultimately, it's also the groundwork for the CME
      LiveFutureChainProvider

  * Edits IDataQueueUniverseProvider interface to provide greater
    control to implementors of it

  * Misc. bug fixes required to get FOP data streaming through IB

* Adds comments, adds missing rategate call, and cleans up code

* Force exchange for FOP and Futures when no exchange is provided

* Fixes bug with Portfolio modeling across all asset classes

* Adds LiveOptionChainProvider tests for Future Options

* IB brokerage option symbol bug fixes and improvements

* Fixes contract multiplier lookup bug

  * Fixes issue where we attempted to subscribe to IB data feed with canonical security
  * Adds ES MHDB entry

* Reverts portfolio modeling changes for Futures Options

  * Since IB eats into our account's cash balance when
    a new FOP contract is purchased, we must model by applying funds
    to our cash whenever a new purchase/sell occurs.
    If we choose to model FOPs exactly as we do with futures, we
    will end up with an invalid TotalPortfolioValue on algorithm
    restart. By all means and purposes, FOPs are modeled exactly
    the same as equity options with respect to the portfolio.

  * Adds comments clarifying portfolio modeling and clarifies
    existing portfolio modeling comments with additional context.

* Fixes IB symbol lookup for future options

  * Fixes LiveOptionChainProvider looping 5 times per option chain
    request, even on success

  * Sets OptionChainedUniverseSelectionModel to produce a canonical
    future/future option/option Symbol to avoid creating two Symbols

  * Adds GLOBEX future option symbol mapping from future -> fop

* Fixes LiveOptionChainProvider loading wrong contract option chains

  * Fixes loading of futures options ZIP files when backtesting
  * Adds a string -> decimal JSON converter
  * Additional fixes/refactoring to the LiveOptionChainProvider

* Adds tests for changes to Symbol and LeanData

  * Reverts changes to IB-symbol-map

* Fixes Value for mapped future options tickers

  * Fixes Symbol test

* Changes path of future options to future's expiry date

  * Extra changes made to remove scaling from writing CSV
  * Added method to map from FOP Globex -> FUT Globex

* Fixes MOO and MOC orders for future options

  * Note: this order type might not be supported by IB or CME.

* Bug fixes and updates unit tests

* Update regression tests and data format

* Rebase changes

* 1. Multiple bug fixes for LiveOptionChainProvider, reverts IQFeed changes
2. Address review (partial): Code reuse and cleanup

1.
  * Modifies check in
    `AddFutureOptionShort(Call|Put)ITMExpiryRegressionAlgorithm`
    to ensure no buys have negative quantity

  * Code reuse changes in IB brokerage

  * Bug fix in IB brokerage where we assigned the FOP expiry
    as the futures expiry (requires verification)

  * Doc changes and adds missing summaries/license banners
  * Disposes of HTTP client resources in LiveOptionChainProvider
  * Renames classes and adds FutureOption folder in Common/Securities

2.
  * We revert back to the quotes API for the option chain,
    since the settlement API sometimes had missing strikes.

  * Fixes future option expiry being set as future's expiry
    in LiveOptionChainProvider

  * Fixes bug where wrong option chain was selected because of bad
    expiry lookup in the futures expiries returned from CME

  * Fixes multiple looping bug in LiveOptionChainProvider
  * Adds strike price scaling for LiveOptionChainProvider

  * Reverts IQFeed changes and simplifies interface upgrade changes

  Some additional challenges we'll have to solve as part of FOPs:

    - The `OptionSymbol.IsStandard` method makes the assumption that
      weeklies contracts follow the pattern equities follows, which
      does not apply to Futures Options

    - The Subscription created in:
        `OptionChainUniverseSubscriptionEnumeratorFactory`

      ...adds a Trade config. For illiquid contracts, this
      will delay universe selection for the option symbol
      until we get a trade. However, if we add a quote config,
      the data would instead be loaded based on the first quote
      we received from the brokerage.

      But since we're currently using a trade config, illiquid
      contracts won't start streaming data until it receives a trade.

NOTE: this commit is a WIP to addressing the reviews received in the PR,
but has been committed early for efficiency in the review process

* Fixes regression algorithms and misc. bugs

  * Fixes map file lookup for non-equity options
  * Adds extra assertion at end of algorithm to ensure no holdings are
    left when the algorithm ends.

  * Adds FutureOptionSymbol, allowing all contracts through as standard
  * Changes SPDB to allow defaulting to underlying future symbol
    properties if no entry is found for the given FOP

  * Fixes calls to SPDB in SecurityService, IBBrokerage
  * Reverts AAPL daily ZIP file to fix majority of regression algorithms
  * Adds FOPs symbol properties
  * Fixes existing symbol properties for a few futures
  * Adds tests for changes to Symbol Properties Database

* Removes string SPDB lookup method

  * Updates tests and misc callees of previous method

* Updates all regression tests to use data of already expired contracts

  * Adds Futures Options Expiry Functions tests
  * Adds required futures data for 2020-01-05

* Address review (partial): Expands test coverage and fixes tests

* Set option chain tests parallelism to fixture only

* Fixes broken test for contract month delta for FuturesOptionsExpiryFunctions

* Changes delisting date logic for Futures Options

* Address review: removes duplicate code, misc code fixes

  * Bug fix in MarketHoursDatabase.GetDatabaseSymbolKey() where
    we would use the underlying's Symbol for lookup in the MHDB

  * Adds missing license banner
  * Removes Futures Options entries from MHDB
  * Adds new tests

* Adds SecurityType.FutureOption

  * Converts any underlying comparisons and uses SecurityType directly
    instead for FOP specific behavior

  * Extra code modifications to acommodate new SecurityType

* Addresses review: fixes order fee bug on exercise

  * Additional bug fixes and adding of SecurityType.FutureOption
  * Updates regression algorithms OrderListHash

* Fixes various bugs in IB live implementation

  * Fixes bug setting the right contract expiration date for FOP
    generated by LiveOptionChainProvider

  * Adds new function to FuturesOptionsExpiryFunctions

  * Clarifies parameter names better in some functions/methods

  * Fixes bugs in IB brokerage for FOPs

* Address review - code cleanup and refactor

  * Remove MappingEventProvider, SplitEventProvider, and
    DividendEventProvider for Futures Options in
    CorporateEventEnumeratorFactory

* Address review: Use MHDB key resolver in SPDB

* Makes regression tests pass and adds comment for expiry issue

* Fixes MHDB lookup on string symbol method

* Adds Futures Options greeks regression algorithm (C# only)

* Adds explanitory comment on MHDB FOP lookup

* Remove python from FutureOptionCallITMGreeksExpiryRegressionAlgorithm
2020-12-02 21:49:59 -03:00
Martin-Molinero 61fda8b62c Protobuf will use recyclable memory stream (#4921)
* Protobuf will use recyclable memory stream

- Serialization will reuse recyclable memory streams
- Remove serialization of exchange and sale condition for ticks.
  Updating unit tests.
- There is no need to serialize BaseData.EndTime, covered by unit tests.

* Tick will keep a parsed sale condition property

* Readd tick exchange. Json ignore ParsedSaleCondition
2020-11-06 20:59:25 -03:00
Juan José D'Ambrosio a26414d273 Add decimal places as parameters to get dividends with arbitrary precision (#4883)
* Add decimal places as parameters to get dividends with arbitrary precision

 
Also, increase precision when generating strings from factor files rows.

* Add xml documentation entries for new optional arguments.
2020-10-27 20:30:17 -03:00
Stefano Raggi 934128cfa0 Binance Brokerage implementation (#4688)
* Binance Brokerage skeleton

* Market hours

* Implement Symbol Mapper

- known symbols available on /api/v1/exchangeInfo
- fiat currencies are pegged

* Implement GetCashBalance

* Implement GetAccountHoldings

- there are no pre-existing currency swaps
- cash balances are pulled and stored in the cashbook

* Implement GetOpenOrders

* Manage orders: PlaceOrder

* Manage orders: UpdateOrder

Update operation is not supported

* Manage orders: CancelOrder

* Messaging: order book

* Messaging: trades

* Messaging: combine streams

- connect to fake /ws/open channel on init
- case by channel name, but not event type

* Messaging: order depth updates

- ticker symbol is not enough as it pushes updates only once a second, this would be a very incomplete data stream
- fetch ticker snapshot if lastUpdateId == 0
- follow Binance instructions for keeping local orderbook fresh

* Messaging: user data streaming

- Request userDataStream endpoint to get listenKey
- keep listenkey alive
- handle order close event
- handle order fill event

* DataDownloader: get history

- we can aggregate minute candles for higher resolutions

* fix data stream

* Tests: FeeModel tests

* Tests: base brokerage tests

* Tests: download history

* Tests: symbol mapper

* Support StopLimit andd StopMarket orders

* StopMarket orders disabled

Take profit and Stop loss orders are not supported for any symbols (tested with BTCUSDT, ETHUSDT)

* Tests: StopLimit order

* Tests: crypto parsing

* Reissue user data listen key

* comment custom currency limitation

* rework websocket connections

* implement delayed subscription

* adapt ignore message

* add license banner

* use better suited exception type

* avoid message double parsing

* support custom fee values

* extract BinanceApiClient to manage the request/response between lean and binance

* use api events to invoke brokerage events

* do not allow to terminate session if it wasn't allocated.

* update binance exchange info

* tool to add or update binance exchange info

* ExchangeInfo basic test

* Rebase + Resharp

* Binance brokerage updates

- Fix sign bug in sell order fills
- Fix bug in GetHistory
- Remove duplicate symbol from symbol properties db

* Remove unused code

* Revert removal of account currency check

* Update symbols properties database

* Address review

* Address review

- Upgrade API endpoints from v1 to v3
- Updated sub/unsub for new subscription manager
- Subscribe best bid/ask quotes instead of full order book
- Added handling of websocket error messages
- Cleanup + refactor

* Update symbol properties database

* Remove list from symbol mapper

* Fix symbol mapper tests

* Address review

- Fix resubscribe after reconnect
- Fix quote tick edge case

* Fix EnsureCurrencyDataFeed for non-tradeable currencies

* Fix check in EnsureCurrencyDataFeed

* Reuse base class subscribe on reconnect

Co-authored-by: Adalyat Nazirov <aenazirov@gmail.com>
Co-authored-by: Martin-Molinero <martin@quantconnect.com>
2020-09-28 15:57:10 -03:00
Martin-Molinero 98d3a98656 Inline some methods for performance (#4696)
- Add AggressiveInlining for some methods
2020-09-04 18:13:46 -03:00
Martin-Molinero 9cdb4a91c5 Refactor live data feed (#4636)
* Live Coarse universe refactor

- Live trading will source Coarse and Fine fundamental data directly
  from disk. Updating unit tests.

* Adds ILiveDataProvider interface

  * Adds wrapper for IDataQueueHandler implementations

  * Replaces IDataQueueHandler with ILiveDataProvider in
    LiveTradingDataFeed

  * Edits IDataQueueHandler documentation

* Maintains aggregation for current IDQH impls and skips for ILDF impls

  * Note: No unit test was created for this method, go back and TODO

* Protobuf Market data

- Adding protobuf support for Ticks, TradeBars and QuoteBars. Adding
  unit tests.

* Adds unit tests for LiveDataAggregator changes

  * Fixes bug where custom data was not handled as it was before
  * Fixes race condition bug because of variable reuse in class

* Add protobuf extension serialization

* Fixes for protobuf serialization

* Refactor

* Fix OptionChainUniverse

* replace BaseDataExchange pumping ticks with consolidators

* AlpacaBrokerage

* BitfinexBrokerage

* GDAXBrokerage

* OandaBrokerage

* InteractiveBrokers

* TradierBrokerage

* FxcmBrokerage

* PaperBrokerage

* etc

* WIP fixes for existing LTDF unit tests

* Fixes more LTDF unit tests

* make IDataAggregator.Update recieving Generic BaseData rather than Tick

* Change IDataQueueHandler.Subscribe method

* Some fixes after adding new commits

* Adds protobuf (de)serialization support for Dividend and Split

* Serialize protobuf with length prefix

* Fix missing LTDF unit tests

* Adds TiingoNews protobuf definitions

* fix comments

* more fixes on IQFeedDataQueueHandler

* disallow putting ticks into enumerator directly

* ScannableEnumerator tests

* fix OandaBrokerage

* AggregationManager unit tests

* fix AlpacaBrokerage tests

* fix InteractiveBrokers

* fix FxcmBrokerage tests

* call AggregationManager.Remove method on unsubscribe

* fix GDAX existing tests

* Fixes, refactor adding more tests for AggregatorManager

* Adds BenzingaNews protobuf definitions and round trip unit test

* Adds missing TiingoNews unit test to Protobuf round trip tests

* Improve sleep sequence of LiveSynchronizer

* need start aggregating first, and then can subscribe

* More test fixes and refactor

- Refactoring AggregationManager and ScannableEnumerator so the last is
  the one that owns the consolidator
- Adding pulse on the main LiveSynchronizer

* Improve performance of LEquityDataSynchronizingEnu

* Add missing Set job packet method

* Minor performance improvements

* Improvements add test timeout

- Improvements adding test timeout to find blocking test in travis

* Improve aggregationManager performance

* Testing improvements for travis

* Remove test timeouts

* More test fixes

- Adding more missing dispose calls and improving determinism

* fix IEXDataQueueHandler and tests

* Final tweaks to LTDF tests

* more AggregationManager tests

* consume and log ticks

* fix test: couldn't subscribe to Forex tickers

* change Resolution for all bar configs

* Improve RealTimeScheduleEventServiceAccuracy

* refactoring: move common code to base class

* fixed bug; unsubscribe SubscriptionDataConfig

* Small performance improvement

* Minor fixes

* Avoid Symbol serialization

* Fixes coarse selection in live mode

* Fix for live coarse

* Adds protobuf (de)serialization support for Robintrack

  * Adds round-trip unit test

* Minor performance improvements

* More minor performance improvements

* pass LiveNodePacket through to OandaBrokerage

* Fixes empty list becoming null value when deserializing with protobuf

* Reverts BZ live trading exception removal and fixes tests

* Refactor WorkQueue making it abstract

* Add try catch for composer

* Adds optional data batching period to LiveFillForwardEnumerator

* Override data-queue-handler with config

* Improve PeriodCountConsolidator.Scan performance

* Move batching delay to main Synchornizer thread

* Reverts addition of Robintrack protobuf definitions

* Give priority to config history provider if set

* Add Estimize protobuffing

- Add Estimize protobuffing support. Adding unit tests

* Always dispose of data queue handler

Co-authored-by: Gerardo Salazar <gsalaz9800@gmail.com>
Co-authored-by: Adalyat Nazirov <aenazirov@gmail.com>
2020-08-18 20:21:10 -03:00
Martin Molinero febc4b50ea Fix QuoteBarConsolidator
- TickQuoteBarConsolidator will use previous bar. Updating unit tests
- QuoteBarConsolidator open ask and bid will match previous bar close
  bid and ask. Adding unit tests
2020-06-23 14:42:56 -03:00
Alexandre Catarino 9de6740438 Fixes Typo OptionContract.Style 2020-05-20 16:57:05 +01:00
AlexCatarino f668bc4c73 Adds Style Property to OptionContract
The information on option style type was not present in OptionContract object.
2020-05-18 14:09:33 +01:00
Martin Molinero 183aac039d Address reviews 2020-04-28 18:12:26 -03:00
Martin Molinero a8173589c7 Add StreamReader for Tick
- Add StreamReader Reader for Tick data type.
- Adding stream reader GetString extension, adding tests.
- BacktestingBrokerage will not create unnecessary order events
2020-04-28 13:32:40 -03:00
Martin Molinero 47795f1c90 Extend StreamReader for QuoteBars
- Adding performance tests for StreamReader QuoteBars
2020-04-10 15:39:51 -03:00
Martin Molinero 499248fe12 Revert "Revert "Adding Support for Equity L1 Quote Data""
This reverts commit 8cd8d206ca.
2020-04-06 10:32:59 -03:00
AlexCatarino 2c0d7e9ebe Implements Logic in ExtendedDictionary.this[string]
And removes it from chidren implementation.
2020-04-01 16:15:05 +01:00
AlexCatarino 27d31b7846 Renames BaseDictionary to ExtendedDictionary
Changes the return type of `keys()` and `values()` methods to `PyList`. Since `Keys` and `Values` return `ICollection` in some cases, the Python type was not consistently of `list` type.
2020-04-01 16:15:04 +01:00
AlexCatarino a59bd17fb9 Adds BaseDictionary That Implements Python Dict Methods
`BaseDictionary` is an abstract implementation of `IExtendedDictionary` keyed by `Symbol` that implements Python `dict` methods. `Slice`, `DataDictionary`, `SecurityManager`, and `SecurityPortfolioManager` derives from it in order to behave like Python `dict`.
2020-04-01 16:15:04 +01:00
Martin Molinero 07a4285baf Test approach 2020-04-01 16:15:04 +01:00
AlexCatarino c1e18f82bb WIP 2020-04-01 16:15:04 +01:00
Jared 8cd8d206ca Revert "Adding Support for Equity L1 Quote Data" 2020-03-11 19:16:05 -07:00
Martin Molinero 95d0d1285f Address review 2020-03-11 14:34:16 -03:00
Martin Molinero bfa28bdfba Fix Equity Tick Quote parsing 2020-03-11 14:34:14 -03:00
Juan José D'Ambrosio fd9de5895a Consolidate only trades, low resolution reads trades only, update tests
Crypto and Equities will consolidate trades by default

Daily and hourly resolution will return only trades for crypto and equities. 
Update equity TAQ regression test 

Add minute sample files

Updating regression algorithms

Update SpotMarket test cases

Add regression test for equity trades and quotes
- History request.
- Trades and quotes pumped into OnData.
- Subscriptions are added correctly.

Add sample data

Checks low resolution only subscribes to trade bars
2020-03-11 14:34:05 -03:00
Juan José D'Ambrosio 228aad658b Process Equity quotes
This is just a draft for supporting Equity quotes in Lean
2020-03-11 14:34:05 -03:00
Martin Molinero 3aa745ee42 Add StreamReader BaseData.Reader
- Add `BaseData.Reader` implementation which consumes the `StreamReader`
directly, avoiding in between substrings and parsing improving
performance and reducing resource consumption
- Adding unit tests, including performance unit test showing a >50%
improvement
2019-11-18 17:03:27 -03:00
Stefano Raggi 0e6d5d98d2 Add streaming custom data support to LiveTradingDataFeed 2019-10-31 11:12:22 +01:00
Michael Handschuh e5c71d8011 Add ToString impl for common data types
All of these types were relying on BaseData.ToString() and therefore
were only providing minimal amounts of data. I'm using these to improve
our ability to diff regression runs to help identify why regression
statistics may have changed.
2019-09-30 12:30:26 -04:00
Michael Handschuh d709d1c4e0 Update Common to respect CA1304 and CA1305
Updates all occurrences of parsing/ToString-ing to go through the new
StringExtensions methods that use CultureInfo.InvariantCulture

See #3045
2019-09-12 14:13:24 -04:00
Michael Handschuh 141eaa1fee Add missing license banner 2019-08-16 18:07:30 -03:00
Martin Molinero 1581801f9b Address reviews 2019-06-11 12:01:57 -03:00
Martin Molinero ec1d410907 Performance improvements
- `SecurityIdentifier` will calculate `StrikePrice` just once. Replacing
`!=` for a direct call to `Equals()` preventing unnecessary checks.
- Slightly improving Linq queries at `OptionFilterUniverse`
- Replace `OpenReader().CopyTo` for `Extract(stream)` avoids copying the
data twice.
- Replace `DateTime.Now` for `DateTime.UtcNow`
2019-06-10 22:40:19 -03:00
Martin Molinero c39638668c Overall performance improvements
- `FactorFile` will keep an ordered reversed list with the dates.
Calling `Reverse()` on the `SortedList` is expensive.
- `MapFiles` will keep first and last date, so we don't need to call
`First()` and `Last()` multiple times.
- `Liquidate` will go through all the algorithms securities only if
necessary
- `TradeBar` parsing will not call `new T` for pure `TradeBar` which is
expensive
- Removing `Lazy` hash code and security type for the
`SecurityIdentifier`, replacing for direct initialization. Accessing the
`Lazy` value adds an overhead.
- Replacing `Enum` to string for hardcoded switch statement. `Enum.ToString` is expensive.
- `DataManager` will be lazy for counting the subscriptions for
determining if its above the limit
- Adding `AlgorithmSecurityValuesProvider.GetAllValues()`, removes the
need to fetch all the security keys twice.
- During universe selection, will not try to re add already added symbol
2019-04-22 10:47:27 -03:00
Martin Molinero b7930aff67 Performance improvements
- Using `Aggregate(lambda)` vs `Sum(lambda)` since the later is slower
due to performing an extra `Select`
- For `QCAlgorithm.Framework.OnFrameworkData()` will avoid calling
`ToArray()` on empty `Enumerables` due to its cost * the number of
calls. If the `Enumerable` is the empty instance, which is static,
will create a new empty array and return it instead.
- Replacing `SecurityIdentifier` `SecurityType` and `GetHashCode`
implementations for `Lazy` versions, that are performed just once, since
these values do not change and are used multiple times.
- For the different `DataDictionary<T>` implementations adding `this[
Symbol] get; set` since existing overload `this [string]` produces an
extra round operations `Symbol->string->Symbol` with a significant
impact.
- Adding `PortfolioTargetCollection.AddRange()` overload using an array
to avoid unnecessary convertions.
2019-04-11 19:01:27 -03:00
Martin Molinero ed5f7ab58c Moving price scale factoring to new enumerator
- Adding new `PriceScaleFactorEnumerator` that will scale raw prices
based on a provided `SubscriptionDataConfig` and update the
`SubscriptionDataConfig.PriceScaleFactor`. Adding unit tests.
- `BaseData` factories (`TradeBar.cs`, `QuoteBar.cs`, `Tick.cs`) will
no longer scale factor prices, they will generate data points in raw
mode.
- `SubscriptionDataReader` will no longer update the
`SuscriptionDataConfig.PriceScaleFactor`
- Fix `BrokerageTransactionHandlerTests` unit test that was having a
race condition.
2019-02-27 15:11:34 -03:00
Stefano Raggi 273d6e90da Fix parsing of crypto tick data with sub-millisecond timestamps
- also updated extension methods ToInt32 and ToInt64 to support input strings with decimals
2019-01-21 16:47:27 +01:00
AlexCatarino 4592f1a7f2 Adds remarks to explain the issue 2019-01-09 20:21:27 +00:00
AlexCatarino d846efdac6 Implements indexer in DataDictionary derived classes
Explictly implements the indexert `this[string]` to all classed that inherit from `DataDictionary` since pythonnet was not able to access the indexer from the parent class.

- Changes DividentAlgorithm.py to test the fix.
2019-01-09 17:48:31 +00:00
Stefano Raggi 57d50c69c4 Fix XML documentation compiler warnings
- Fixed all warnings except for missing XML comments (CS1591)
2018-11-09 11:44:03 +01:00
AlexCatarino 6ee4363942 Implements DataDictionary.GetValue
`DataDictionary.GetValue` is meant to be used as an alternative to `DataDictionary.TryGetValue`. It was created due to limitations to the python implementation.
2018-10-17 22:18:12 +01:00
Juan José D'Ambrosio 3fd2ea7675 Set Tick time stamp using ticks for CFD and Fx
This is required to support Oanda's sub-millisecond resolution data.
2018-10-01 11:32:31 -03:00
Juan José D'Ambrosio 249092d90d Read CFD and Forex tick timestamps as double intead int
This allows resolution higher than millisecond.
2018-10-01 11:32:31 -03:00
Stefano Raggi db942e0d2e Zero volume out in fill forward TradeBars 2018-09-25 22:29:53 +02:00
Michael Handschuh 49117137f0 Improve split/dividend application logging in live mode
It's important we see the before/after and the data used to make the change.
This will aid in debugging potential misapplications of split/dividend events.
2018-09-20 17:20:02 -04:00
Michael Handschuh 76234ee3b4 Make Dividend.ReferencePrice public set
This is to be consistent with the other properties in Dividend
2018-08-27 13:53:04 -04:00
Michael Handschuh 57affafdc2 Implement 'live' factor files
Adds reference price to dividend/split
Adds GetSplitsAndDividends to FactorFile
Adds Apply methods to FactorFile/FactorFileRow
Updates factor files to include reference prices
2018-08-14 17:58:44 -04:00
Michael Handschuh 1a01cfb0ec Add Dividend.ToString, fix Split.ToString doc 2018-07-20 19:32:03 -04:00
Stefano Raggi ba1f5ae673 Add Tiingo daily data 2018-07-19 21:22:18 +02:00
Worthy7 8812147809 Add IBaseDataBar
Allows it to be used with Bar related methods
2018-06-20 09:42:16 +09:00
Michael Handschuh bb21171943 Implements python Consolidate API
Collapse QuoteBar to TradeBar if trade bar handler specified
2018-06-12 13:17:49 -04:00
Stefano Raggi 885b7849b6 Trigger Travis build 2018-06-07 15:56:00 +02:00