API for QuantConnect.com More...

Inheritance diagram for QuantConnect.Interfaces.IApi:

Public Member Functions
void	Initialize (int userId, string token, string dataFolder)
	Initialize the control system More...

ProjectResponse	CreateProject (string name, Language language, string organizationId=null)
	Create a project with the specified name and language via QuantConnect.com API More...

ProjectResponse	ReadProject (int projectId)
	Read in a project from the QuantConnect.com API. More...

RestResponse	AddProjectFile (int projectId, string name, string content)
	Add a file to a project More...

RestResponse	UpdateProjectFileName (int projectId, string oldFileName, string newFileName)
	Update the name of a file More...

RestResponse	UpdateProjectFileContent (int projectId, string fileName, string newFileContents)
	Update the contents of a file More...

ProjectFilesResponse	ReadProjectFile (int projectId, string fileName)
	Read a file in a project More...

ProjectFilesResponse	ReadProjectFiles (int projectId)
	Read all files in a project More...

ProjectNodesResponse	ReadProjectNodes (int projectId)
	Read all nodes in a project. More...

ProjectNodesResponse	UpdateProjectNodes (int projectId, string[] nodes)
	Update the active state of some nodes to true. If you don't provide any nodes, all the nodes become inactive and AutoSelectNode is true. More...

RestResponse	DeleteProjectFile (int projectId, string name)
	Delete a file in a project More...

RestResponse	DeleteProject (int projectId)
	Delete a specific project owned by the user from QuantConnect.com More...

ProjectResponse	ListProjects ()
	Read back a list of all projects on the account for a user. More...

Compile	CreateCompile (int projectId)
	Create a new compile job request for this project id. More...

Compile	ReadCompile (int projectId, string compileId)
	Read a compile packet job result. More...

Backtest	CreateBacktest (int projectId, string compileId, string backtestName)
	Create a new backtest from a specified projectId and compileId More...

Backtest	ReadBacktest (int projectId, string backtestId, bool getCharts=true)
	Read out the full result of a specific backtest More...

RestResponse	UpdateBacktest (int projectId, string backtestId, string name="", string note="")
	Update the backtest name More...

RestResponse	DeleteBacktest (int projectId, string backtestId)
	Delete a backtest from the specified project and backtestId. More...

BacktestSummaryList	ListBacktests (int projectId, bool includeStatistics=false)
	Get a list of backtest summaries for a specific project id More...

InsightResponse	ReadBacktestInsights (int projectId, string backtestId, int start=0, int end=0)
	Read out the insights of a backtest More...

Estimate	EstimateOptimization (int projectId, string name, string target, string targetTo, decimal? targetValue, string strategy, string compileId, HashSet< OptimizationParameter > parameters, IReadOnlyList< Constraint > constraints)
	Estimate optimization with the specified parameters via QuantConnect.com API More...

OptimizationSummary	CreateOptimization (int projectId, string name, string target, string targetTo, decimal? targetValue, string strategy, string compileId, HashSet< OptimizationParameter > parameters, IReadOnlyList< Constraint > constraints, decimal estimatedCost, string nodeType, int parallelNodes)
	Create an optimization with the specified parameters via QuantConnect.com API More...

List< OptimizationSummary >	ListOptimizations (int projectId)
	List all the optimizations for a project More...

Optimization	ReadOptimization (string optimizationId)
	Read an optimization More...

RestResponse	AbortOptimization (string optimizationId)
	Abort an optimization More...

RestResponse	UpdateOptimization (string optimizationId, string name=null)
	Update an optimization More...

RestResponse	DeleteOptimization (string optimizationId)
	Delete an optimization More...

LiveLog	ReadLiveLogs (int projectId, string algorithmId, int startLine, int endLine)
	Gets the logs of a specific live algorithm More...

ReadChartResponse	ReadLiveChart (int projectId, string name, int start, int end, uint count)
	Returns a chart object from a live algorithm More...

PortfolioResponse	ReadLivePortfolio (int projectId)
	Read out the portfolio state of a live algorithm More...

InsightResponse	ReadLiveInsights (int projectId, int start=0, int end=0)
	Read out the insights of a live algorithm More...

DataLink	ReadDataLink (string filePath, string organizationId)
	Gets the link to the downloadable data. More...

DataList	ReadDataDirectory (string filePath)
	Get valid data entries for a given filepath from data/list More...

DataPricesList	ReadDataPrices (string organizationId)
	Gets data prices from data/prices More...

BacktestReport	ReadBacktestReport (int projectId, string backtestId)
	Read out the report of a backtest in the project id specified. More...

ReadChartResponse	ReadBacktestChart (int projectId, string name, int start, int end, uint count, string backtestId)
	Returns a requested chart object from a backtest More...

bool	DownloadData (string filePath, string organizationId)
	Method to download and save the data purchased through QuantConnect More...

Account	ReadAccount (string organizationId=null)
	Will read the organization account status More...

Organization	ReadOrganization (string organizationId=null)
	Fetch organization data from web API More...

CreateLiveAlgorithmResponse	CreateLiveAlgorithm (int projectId, string compileId, string nodeId, Dictionary< string, object > brokerageSettings, string versionId="-1", Dictionary< string, object > dataProviders=null)
	Create a new live algorithm for a logged in user. More...

LiveList	ListLiveAlgorithms (AlgorithmStatus? status=null, DateTime? startTime=null, DateTime? endTime=null)
	Get a list of live running algorithms for a logged in user. More...

LiveAlgorithmResults	ReadLiveAlgorithm (int projectId, string deployId)
	Read out a live algorithm in the project id specified. More...

RestResponse	LiquidateLiveAlgorithm (int projectId)
	Liquidate a live algorithm from the specified project. More...

RestResponse	StopLiveAlgorithm (int projectId)
	Stop a live algorithm from the specified project. More...

RestResponse	SendNotification (Notification notification, int projectId)
	Sends a notification More...

AlgorithmControl	GetAlgorithmStatus (string algorithmId)
	Get the algorithm current status, active or cancelled from the user More...

void	SetAlgorithmStatus (string algorithmId, AlgorithmStatus status, string message="")
	Set the algorithm status from the worker to update the UX e.g. if there was an error. More...

void	SendStatistics (string algorithmId, decimal unrealized, decimal fees, decimal netProfit, decimal holdings, decimal equity, decimal netReturn, decimal volume, int trades, double sharpe)
	Send the statistics to storage for performance tracking. More...

void	SendUserEmail (string algorithmId, string subject, string body)
	Send an email to the user associated with the specified algorithm id More...

string	Download (string address, IEnumerable< KeyValuePair< string, string >> headers, string userName, string password)
	Local implementation for downloading data to algorithms More...

byte[]	DownloadBytes (string address, IEnumerable< KeyValuePair< string, string >> headers, string userName, string password)
	Local implementation for downloading data to algorithms More...

bool	GetObjectStore (string organizationId, List< string > keys, string destinationFolder=null)
	Download the object store associated with the given organization ID and key More...

PropertiesObjectStoreResponse	GetObjectStoreProperties (string organizationId, string key)
	Get Object Store properties given the organization ID and the Object Store key More...

RestResponse	SetObjectStore (string organizationId, string key, byte[] objectData)
	Upload files to the Object Store More...

RestResponse	DeleteObjectStore (string organizationId, string key)
	Request to delete Object Store metadata of a specific organization and key More...

VersionsResponse	ReadLeanVersions ()
	Gets a list of LEAN versions with their corresponding basic descriptions More...

Detailed Description

API for QuantConnect.com

Definition at line 32 of file IApi.cs.

Member Function Documentation

◆ Initialize()

void QuantConnect.Interfaces.IApi.Initialize	(	int	userId,
		string	token,
		string	dataFolder
	)

Initialize the control system

Implemented in QuantConnect.Api.Api.

Here is the caller graph for this function:

◆ CreateProject()

ProjectResponse QuantConnect.Interfaces.IApi.CreateProject	(	string	name,
		Language	language,
		string	organizationId = `null`
	)

Create a project with the specified name and language via QuantConnect.com API

Parameters

name	Project name
language	Programming language to use
organizationId	Organization to create this project under

Returns: ProjectResponse that includes information about the newly created project

Implemented in QuantConnect.Api.Api.

◆ ReadProject()

ProjectResponse QuantConnect.Interfaces.IApi.ReadProject ( int projectId )

Read in a project from the QuantConnect.com API.

Parameters

projectId Project id you own

Returns: ProjectResponse about a specific project

Implemented in QuantConnect.Api.Api.

◆ AddProjectFile()

RestResponse QuantConnect.Interfaces.IApi.AddProjectFile	(	int	projectId,
		string	name,
		string	content
	)

Add a file to a project

Parameters

projectId	The project to which the file should be added
name	The name of the new file
content	The content of the new file

Returns: ProjectFilesResponse that includes information about the newly created file

Implemented in QuantConnect.Api.Api.

◆ UpdateProjectFileName()

RestResponse QuantConnect.Interfaces.IApi.UpdateProjectFileName	(	int	projectId,
		string	oldFileName,
		string	newFileName
	)

Update the name of a file

Parameters

projectId	Project id to which the file belongs
oldFileName	The current name of the file
newFileName	The new name for the file

Returns: RestResponse indicating success

Implemented in QuantConnect.Api.Api.

◆ UpdateProjectFileContent()

RestResponse QuantConnect.Interfaces.IApi.UpdateProjectFileContent	(	int	projectId,
		string	fileName,
		string	newFileContents
	)

Update the contents of a file

Parameters

projectId	Project id to which the file belongs
fileName	The name of the file that should be updated
newFileContents	The new contents of the file

Returns: RestResponse indicating success

Implemented in QuantConnect.Api.Api.

◆ ReadProjectFile()

ProjectFilesResponse QuantConnect.Interfaces.IApi.ReadProjectFile	(	int	projectId,
		string	fileName
	)

Read a file in a project

Parameters

projectId	Project id to which the file belongs
fileName	The name of the file

Returns: ProjectFilesResponse that includes the file information

Implemented in QuantConnect.Api.Api.

◆ ReadProjectFiles()

ProjectFilesResponse QuantConnect.Interfaces.IApi.ReadProjectFiles ( int projectId )

Read all files in a project

Parameters

projectId Project id to which the file belongs

Returns: ProjectFilesResponse that includes the information about all files in the project

Implemented in QuantConnect.Api.Api.

◆ ReadProjectNodes()

ProjectNodesResponse QuantConnect.Interfaces.IApi.ReadProjectNodes ( int projectId )

Read all nodes in a project.

Parameters

projectId Project id to which the nodes refer

Returns: ProjectNodesResponse that includes the information about all nodes in the project

Implemented in QuantConnect.Api.Api.

◆ UpdateProjectNodes()

ProjectNodesResponse QuantConnect.Interfaces.IApi.UpdateProjectNodes	(	int	projectId,
		string[]	nodes
	)

Update the active state of some nodes to true. If you don't provide any nodes, all the nodes become inactive and AutoSelectNode is true.

Parameters

projectId	Project id to which the nodes refer
nodes	List of node ids to update

Returns: ProjectNodesResponse that includes the information about all nodes in the project

Implemented in QuantConnect.Api.Api.

◆ DeleteProjectFile()

RestResponse QuantConnect.Interfaces.IApi.DeleteProjectFile	(	int	projectId,
		string	name
	)

Delete a file in a project

Parameters

projectId	Project id to which the file belongs
name	The name of the file that should be deleted

Returns: ProjectFilesResponse that includes the information about all files in the project

Implemented in QuantConnect.Api.Api.

◆ DeleteProject()

RestResponse QuantConnect.Interfaces.IApi.DeleteProject ( int projectId )

Delete a specific project owned by the user from QuantConnect.com

Parameters

projectId Project id we own and wish to delete

Returns: RestResponse indicating success

Implemented in QuantConnect.Api.Api.

◆ ListProjects()

ProjectResponse QuantConnect.Interfaces.IApi.ListProjects ( )

Read back a list of all projects on the account for a user.

Returns: Container for list of projects

Implemented in QuantConnect.Api.Api.

◆ CreateCompile()

Compile QuantConnect.Interfaces.IApi.CreateCompile ( int projectId )

Create a new compile job request for this project id.

Parameters

projectId Project id we wish to compile.

Returns: Compile object result

Implemented in QuantConnect.Api.Api.

◆ ReadCompile()

Compile QuantConnect.Interfaces.IApi.ReadCompile	(	int	projectId,
		string	compileId
	)

Read a compile packet job result.

Parameters

projectId	Project id we sent for compile
compileId	Compile id return from the creation request

Returns: Compile object result

Implemented in QuantConnect.Api.Api.

◆ CreateBacktest()

Backtest QuantConnect.Interfaces.IApi.CreateBacktest	(	int	projectId,
		string	compileId,
		string	backtestName
	)

Create a new backtest from a specified projectId and compileId

Parameters

projectId
compileId
backtestName

Returns

Implemented in QuantConnect.Api.Api.

◆ ReadBacktest()

Backtest QuantConnect.Interfaces.IApi.ReadBacktest	(	int	projectId,
		string	backtestId,
		bool	getCharts = `true`
	)

Read out the full result of a specific backtest

Parameters

projectId	Project id for the backtest we'd like to read
backtestId	Backtest id for the backtest we'd like to read
getCharts	True will return backtest charts

Returns: Backtest result object

Implemented in QuantConnect.Api.Api.

◆ UpdateBacktest()

RestResponse QuantConnect.Interfaces.IApi.UpdateBacktest	(	int	projectId,
		string	backtestId,
		string	name = `""`,
		string	note = `""`
	)

Update the backtest name

Parameters

projectId	Project id to update
backtestId	Backtest id to update
name	New backtest name to set
note	Note attached to the backtest

Returns: Rest response on success

Implemented in QuantConnect.Api.Api.

◆ DeleteBacktest()

RestResponse QuantConnect.Interfaces.IApi.DeleteBacktest	(	int	projectId,
		string	backtestId
	)

Delete a backtest from the specified project and backtestId.

Parameters

projectId	Project for the backtest we want to delete
backtestId	Backtest id we want to delete

Returns: RestResponse on success

Implemented in QuantConnect.Api.Api.

◆ ListBacktests()

BacktestSummaryList QuantConnect.Interfaces.IApi.ListBacktests	(	int	projectId,
		bool	includeStatistics = `false`
	)

Get a list of backtest summaries for a specific project id

Parameters

projectId	Project id to search
includeStatistics	True for include statistics in the response, false otherwise

Returns: BacktestList container for list of backtests

Implemented in QuantConnect.Api.Api.

◆ ReadBacktestInsights()

InsightResponse QuantConnect.Interfaces.IApi.ReadBacktestInsights	(	int	projectId,
		string	backtestId,
		int	start = `0`,
		int	end = `0`
	)

Read out the insights of a backtest

Parameters

projectId	Id of the project from which to read the backtest
backtestId	Backtest id from which we want to get the insights
start	Starting index of the insights to be fetched
end	Last index of the insights to be fetched. Note that end - start must be less than 100

Returns: InsightResponse

Exceptions

ArgumentException

Implemented in QuantConnect.Api.Api.

◆ EstimateOptimization()

Estimate QuantConnect.Interfaces.IApi.EstimateOptimization	(	int	projectId,
		string	name,
		string	target,
		string	targetTo,
		decimal?	targetValue,
		string	strategy,
		string	compileId,
		HashSet< OptimizationParameter >	parameters,
		IReadOnlyList< Constraint >	constraints
	)

Estimate optimization with the specified parameters via QuantConnect.com API

Parameters

projectId	Project ID of the project the optimization belongs to
name	Name of the optimization
target	Target of the optimization, see examples in PortfolioStatistics
targetTo	Target extremum of the optimization, for example "max" or "min"
targetValue	Optimization target value
strategy	Optimization strategy, GridSearchOptimizationStrategy
compileId	Optimization compile ID
parameters	Optimization parameters
constraints	Optimization constraints

Returns: Estimate object from the API.

Implemented in QuantConnect.Api.Api.

◆ CreateOptimization()

OptimizationSummary QuantConnect.Interfaces.IApi.CreateOptimization	(	int	projectId,
		string	name,
		string	target,
		string	targetTo,
		decimal?	targetValue,
		string	strategy,
		string	compileId,
		HashSet< OptimizationParameter >	parameters,
		IReadOnlyList< Constraint >	constraints,
		decimal	estimatedCost,
		string	nodeType,
		int	parallelNodes
	)

Create an optimization with the specified parameters via QuantConnect.com API

Parameters

projectId	Project ID of the project the optimization belongs to
name	Name of the optimization
target	Target of the optimization, see examples in PortfolioStatistics
targetTo	Target extremum of the optimization, for example "max" or "min"
targetValue	Optimization target value
strategy	Optimization strategy, GridSearchOptimizationStrategy
compileId	Optimization compile ID
parameters	Optimization parameters
constraints	Optimization constraints
estimatedCost	Estimated cost for optimization
nodeType	Optimization node type
parallelNodes	Number of parallel nodes for optimization

Returns: BaseOptimization object from the API.

Implemented in QuantConnect.Api.Api.

◆ ListOptimizations()

List<OptimizationSummary> QuantConnect.Interfaces.IApi.ListOptimizations ( int projectId )

List all the optimizations for a project

Parameters

projectId Project id we'd like to get a list of optimizations for

Returns: A list of BaseOptimization objects, BaseOptimization

Implemented in QuantConnect.Api.Api.

◆ ReadOptimization()

Optimization QuantConnect.Interfaces.IApi.ReadOptimization ( string optimizationId )

Read an optimization

Parameters

optimizationId Optimization id for the optimization we want to read

Returns: Optimization

Implemented in QuantConnect.Api.Api.

◆ AbortOptimization()

RestResponse QuantConnect.Interfaces.IApi.AbortOptimization ( string optimizationId )

Abort an optimization

Parameters

optimizationId Optimization id for the optimization we want to abort

Returns: RestResponse

Implemented in QuantConnect.Api.Api.

◆ UpdateOptimization()

RestResponse QuantConnect.Interfaces.IApi.UpdateOptimization	(	string	optimizationId,
		string	name = `null`
	)

Update an optimization

Parameters

optimizationId	Optimization id we want to update
name	Name we'd like to assign to the optimization

Returns: RestResponse

Implemented in QuantConnect.Api.Api.

◆ DeleteOptimization()

RestResponse QuantConnect.Interfaces.IApi.DeleteOptimization ( string optimizationId )

Delete an optimization

Parameters

optimizationId Optimization id for the optimization we want to delete

Returns: RestResponse

Implemented in QuantConnect.Api.Api.

◆ ReadLiveLogs()

LiveLog QuantConnect.Interfaces.IApi.ReadLiveLogs	(	int	projectId,
		string	algorithmId,
		int	startLine,
		int	endLine
	)

Gets the logs of a specific live algorithm

Parameters

projectId	Project Id of the live running algorithm
algorithmId	Algorithm Id of the live running algorithm
startLine	Start line of logs to read
endLine	End line of logs to read

Returns: List of strings that represent the logs of the algorithm

Implemented in QuantConnect.Api.Api.

◆ ReadLiveChart()

ReadChartResponse QuantConnect.Interfaces.IApi.ReadLiveChart	(	int	projectId,
		string	name,
		int	start,
		int	end,
		uint	count
	)

Returns a chart object from a live algorithm

Parameters

projectId	Project ID of the request
name	The requested chart name
start	The Utc start seconds timestamp of the request
end	The Utc end seconds timestamp of the request
count	The number of data points to request

Returns

Implemented in QuantConnect.Api.Api.

◆ ReadLivePortfolio()

PortfolioResponse QuantConnect.Interfaces.IApi.ReadLivePortfolio ( int projectId )

Read out the portfolio state of a live algorithm

Parameters

projectId Id of the project from which to read the live algorithm

Returns: PortfolioResponse

Implemented in QuantConnect.Api.Api.

◆ ReadLiveInsights()

InsightResponse QuantConnect.Interfaces.IApi.ReadLiveInsights	(	int	projectId,
		int	start = `0`,
		int	end = `0`
	)

Read out the insights of a live algorithm

Parameters

projectId	Id of the project from which to read the live algorithm
start	Starting index of the insights to be fetched
end	Last index of the insights to be fetched. Note that end - start must be less than 100

Returns: InsightResponse

Exceptions

ArgumentException

Implemented in QuantConnect.Api.Api.

◆ ReadDataLink()

DataLink QuantConnect.Interfaces.IApi.ReadDataLink	(	string	filePath,
		string	organizationId
	)

Gets the link to the downloadable data.

Parameters

filePath	File path representing the data requested
organizationId	Organization to purchase this data with

Returns: Link to the downloadable data.

Implemented in QuantConnect.Api.Api.

◆ ReadDataDirectory()

DataList QuantConnect.Interfaces.IApi.ReadDataDirectory ( string filePath )

Get valid data entries for a given filepath from data/list

Returns

Implemented in QuantConnect.Api.Api.

◆ ReadDataPrices()

DataPricesList QuantConnect.Interfaces.IApi.ReadDataPrices ( string organizationId )

Gets data prices from data/prices

Implemented in QuantConnect.Api.Api.

◆ ReadBacktestReport()

BacktestReport QuantConnect.Interfaces.IApi.ReadBacktestReport	(	int	projectId,
		string	backtestId
	)

Read out the report of a backtest in the project id specified.

Parameters

projectId	Project id to read
backtestId	Specific backtest id to read

Returns: BacktestReport

Implemented in QuantConnect.Api.Api.

◆ ReadBacktestChart()

ReadChartResponse QuantConnect.Interfaces.IApi.ReadBacktestChart	(	int	projectId,
		string	name,
		int	start,
		int	end,
		uint	count,
		string	backtestId
	)

Returns a requested chart object from a backtest

Parameters

projectId	Project ID of the request
name	The requested chart name
start	The Utc start seconds timestamp of the request
end	The Utc end seconds timestamp of the request
count	The number of data points to request
backtestId	Associated Backtest ID for this chart request

Returns

Implemented in QuantConnect.Api.Api.

◆ DownloadData()

bool QuantConnect.Interfaces.IApi.DownloadData	(	string	filePath,
		string	organizationId
	)

Method to download and save the data purchased through QuantConnect

Parameters

filePath File path representing the data requested

Returns: A bool indicating whether the data was successfully downloaded or not.

Implemented in QuantConnect.Api.Api.

◆ ReadAccount()

Account QuantConnect.Interfaces.IApi.ReadAccount ( string organizationId = null )

Will read the organization account status

Parameters

organizationId The target organization id, if null will return default organization

Implemented in QuantConnect.Api.Api.

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◆ ReadOrganization()

Organization QuantConnect.Interfaces.IApi.ReadOrganization ( string organizationId = null )

Fetch organization data from web API

Parameters

organizationId

Returns

Implemented in QuantConnect.Api.Api.

◆ CreateLiveAlgorithm()

CreateLiveAlgorithmResponse QuantConnect.Interfaces.IApi.CreateLiveAlgorithm	(	int	projectId,
		string	compileId,
		string	nodeId,
		Dictionary< string, object >	brokerageSettings,
		string	versionId = `"-1"`,
		Dictionary< string, object >	dataProviders = `null`
	)

Create a new live algorithm for a logged in user.

Parameters

projectId	Id of the project on QuantConnect
compileId	Id of the compilation on QuantConnect
nodeId	Id of the node that will run the algorithm
brokerageSettings	Dictionary with Brokerage specific settings
versionId	The version identifier
dataProviders	Dictionary with data providers and their corresponding credentials

Returns: Information regarding the new algorithm CreateLiveAlgorithmResponse

Implemented in QuantConnect.Api.Api.

◆ ListLiveAlgorithms()

LiveList QuantConnect.Interfaces.IApi.ListLiveAlgorithms	(	AlgorithmStatus?	status = `null`,
		DateTime?	startTime = `null`,
		DateTime?	endTime = `null`
	)

Get a list of live running algorithms for a logged in user.

Parameters

status	Filter the statuses of the algorithms returned from the api
startTime	Earliest launched time of the algorithms returned by the Api
endTime	Latest launched time of the algorithms returned by the Api

Returns: List of live algorithm instances

Implemented in QuantConnect.Api.Api.

◆ ReadLiveAlgorithm()

LiveAlgorithmResults QuantConnect.Interfaces.IApi.ReadLiveAlgorithm	(	int	projectId,
		string	deployId
	)

Read out a live algorithm in the project id specified.

Parameters

projectId	Project id to read
deployId	Specific instance id to read

Returns: Live object with the results

Implemented in QuantConnect.Api.Api.

◆ LiquidateLiveAlgorithm()

RestResponse QuantConnect.Interfaces.IApi.LiquidateLiveAlgorithm ( int projectId )

Liquidate a live algorithm from the specified project.

Parameters

projectId Project for the live instance we want to stop

Returns

Implemented in QuantConnect.Api.Api.

◆ StopLiveAlgorithm()

RestResponse QuantConnect.Interfaces.IApi.StopLiveAlgorithm ( int projectId )

Stop a live algorithm from the specified project.

Parameters

projectId Project for the live algo we want to delete

Returns

Implemented in QuantConnect.Api.Api.

◆ SendNotification()

RestResponse QuantConnect.Interfaces.IApi.SendNotification	(	Notification	notification,
		int	projectId
	)

Sends a notification

Parameters

notification	The notification to send
projectId	The project id

Returns: RestResponse containing success response and errors

Implemented in QuantConnect.Api.Api.

◆ GetAlgorithmStatus()

AlgorithmControl QuantConnect.Interfaces.IApi.GetAlgorithmStatus ( string algorithmId )

Get the algorithm current status, active or cancelled from the user

Parameters

algorithmId

Returns

Implemented in QuantConnect.Api.Api.

◆ SetAlgorithmStatus()

void QuantConnect.Interfaces.IApi.SetAlgorithmStatus	(	string	algorithmId,
		AlgorithmStatus	status,
		string	message = `""`
	)

Set the algorithm status from the worker to update the UX e.g. if there was an error.

Parameters

algorithmId	Algorithm id we're setting.
status	Status enum of the current worker
message	Message for the algorithm status event

Implemented in QuantConnect.Api.Api.

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◆ SendStatistics()

void QuantConnect.Interfaces.IApi.SendStatistics	(	string	algorithmId,
		decimal	unrealized,
		decimal	fees,
		decimal	netProfit,
		decimal	holdings,
		decimal	equity,
		decimal	netReturn,
		decimal	volume,
		int	trades,
		double	sharpe
	)

Send the statistics to storage for performance tracking.

Parameters

algorithmId	Identifier for algorithm
unrealized	Unrealized gainloss
fees	Total fees
netProfit	Net profi
holdings	Algorithm holdings
equity	Total equity
netReturn	Algorithm return
volume	Volume traded
trades	Total trades since inception
sharpe	Sharpe ratio since inception

Implemented in QuantConnect.Api.Api.

◆ SendUserEmail()

void QuantConnect.Interfaces.IApi.SendUserEmail	(	string	algorithmId,
		string	subject,
		string	body
	)

Send an email to the user associated with the specified algorithm id

Parameters

algorithmId	The algorithm id
subject	The email subject
body	The email message body

Implemented in QuantConnect.Api.Api.

◆ Download()

string QuantConnect.Interfaces.IApi.Download	(	string	address,
		IEnumerable< KeyValuePair< string, string >>	headers,
		string	userName,
		string	password
	)

Local implementation for downloading data to algorithms

Parameters

address	URL to download
headers	KVP headers
userName	Username for basic authentication
password	Password for basic authentication

Returns

Implemented in QuantConnect.Api.Api.

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◆ DownloadBytes()

byte [] QuantConnect.Interfaces.IApi.DownloadBytes	(	string	address,
		IEnumerable< KeyValuePair< string, string >>	headers,
		string	userName,
		string	password
	)

Local implementation for downloading data to algorithms

Parameters

address	URL to download
headers	KVP headers
userName	Username for basic authentication
password	Password for basic authentication

Returns

Implemented in QuantConnect.Api.Api.

◆ GetObjectStore()

bool QuantConnect.Interfaces.IApi.GetObjectStore	(	string	organizationId,
		List< string >	keys,
		string	destinationFolder = `null`
	)

Download the object store associated with the given organization ID and key

Parameters

organizationId	Organization ID we would like to get the Object Store from
keys	Keys for the Object Store files
destinationFolder	Folder in which the object will be stored

Returns: True if the object was retrieved correctly, false otherwise

Implemented in QuantConnect.Api.Api.

◆ GetObjectStoreProperties()

PropertiesObjectStoreResponse QuantConnect.Interfaces.IApi.GetObjectStoreProperties	(	string	organizationId,
		string	key
	)

Get Object Store properties given the organization ID and the Object Store key

Parameters

organizationId	Organization ID we would like to get the Object Store from
key	Key for the Object Store file

Returns: PropertiesObjectStoreResponse

It does not work when the object store is a directory

Implemented in QuantConnect.Api.Api.

◆ SetObjectStore()

RestResponse QuantConnect.Interfaces.IApi.SetObjectStore	(	string	organizationId,
		string	key,
		byte[]	objectData
	)

Upload files to the Object Store

Parameters

organizationId	Organization ID we would like to upload the file to
key	Key to the Object Store file
objectData	File to be uploaded

Returns: RestResponse

Implemented in QuantConnect.Api.Api.

◆ DeleteObjectStore()

RestResponse QuantConnect.Interfaces.IApi.DeleteObjectStore	(	string	organizationId,
		string	key
	)

Request to delete Object Store metadata of a specific organization and key

Parameters

organizationId	Organization ID we would like to delete the Object Store file from
key	Key to the Object Store file

Returns: RestResponse

Implemented in QuantConnect.Api.Api.

◆ ReadLeanVersions()

VersionsResponse QuantConnect.Interfaces.IApi.ReadLeanVersions ( )

Gets a list of LEAN versions with their corresponding basic descriptions

Implemented in QuantConnect.Api.Api.

The documentation for this interface was generated from the following file:

Common/Interfaces/IApi.cs

Public Member Functions

Detailed Description

Member Function Documentation

◆ Initialize()

◆ CreateProject()

◆ ReadProject()

◆ AddProjectFile()

◆ UpdateProjectFileName()

◆ UpdateProjectFileContent()

◆ ReadProjectFile()

◆ ReadProjectFiles()

◆ ReadProjectNodes()

◆ UpdateProjectNodes()

◆ DeleteProjectFile()

◆ DeleteProject()

◆ ListProjects()

◆ CreateCompile()

◆ ReadCompile()

◆ CreateBacktest()

◆ ReadBacktest()

◆ UpdateBacktest()

◆ DeleteBacktest()

◆ ListBacktests()

◆ ReadBacktestInsights()

◆ EstimateOptimization()

◆ CreateOptimization()

◆ ListOptimizations()

◆ ReadOptimization()

◆ AbortOptimization()

◆ UpdateOptimization()

◆ DeleteOptimization()

◆ ReadLiveLogs()

◆ ReadLiveChart()

◆ ReadLivePortfolio()

◆ ReadLiveInsights()

◆ ReadDataLink()

◆ ReadDataDirectory()

◆ ReadDataPrices()

◆ ReadBacktestReport()

◆ ReadBacktestChart()

◆ DownloadData()

◆ ReadAccount()

◆ ReadOrganization()

◆ CreateLiveAlgorithm()

◆ ListLiveAlgorithms()

◆ ReadLiveAlgorithm()

◆ LiquidateLiveAlgorithm()

◆ StopLiveAlgorithm()

◆ SendNotification()

◆ GetAlgorithmStatus()

◆ SetAlgorithmStatus()

◆ SendStatistics()

◆ SendUserEmail()

◆ Download()

◆ DownloadBytes()

◆ GetObjectStore()

◆ GetObjectStoreProperties()

◆ SetObjectStore()

◆ DeleteObjectStore()

◆ ReadLeanVersions()