session.open

Introduction
Concepts and Design
CONFIGURATION
- About the configuration
- About Pandas configuration
SESSION LAYER
- About the Session Layer
- Session
  - Session
  - Session methods
- session.Definition
  - Definition
  - Definition methods
    - get_session
- session.desktop.Definition
  - Definition
  - Definition methods
    - get_session
- session.platform.Definition
  - Definition
  - Definition methods
    - get_session
- Functions
  - get_default
  - set_default
- Callback functions
- Session event codes
- Session states
ACCESS LAYER
- About the Access Layer
- Configuration
- Dates and calendars
- News
  - get_headlines
  - get_story
- Functions
  - open_session
  - close_session
  - get_data
  - get_history
  - open_pricing_stream
    - open_pricing_stream
    - PricingStream
    - PricingRecorder
    - PricingStream methods
    - PricingRecorder methods
      - record
      - stop
      - delete
      - get_history
CONTENT LAYER
- About the Content Layer
- Fundamental and Reference
  - About Fundamental And Reference
  - Definition
    - Definition
    - Definition methods
      - get_data
      - get_data_async
    - RowHeaders
- Historical Pricing
  - About Historical Pricing
  - Events
    - About Events
    - Definition
    - Definition methods
      - get_data
      - get_data_async
  - Summaries
    - About Summaries
    - Definition
    - Definition methods
      - get_data
      - get_data_async
  - Historical pricing event types
  - Historical pricing adjustments
  - Historical pricing market session
- News
  - About news
  - News headlines
    - About news headlines
    - Definition
    - Definition methods
      - get_data
      - get_data_async
    - Response
  - News stories
    - About news stories
    - Definition
    - Definition methods
      - get_data
      - get_data_async
    - Response
  - Top news
    - About top news
    - Definition
    - Definition methods
      - get_data
      - get_data_async
    - Response
    - hierarchy
      - Definition
      - TopNewsId
      - Definition methods
        
        get_data
        
        get_data_async
  - Online reports
    - About online reports
    - Definition
    - Definition methods
      - get_data
      - get_data_async
    - Response
    - hierarchy
      - Definition
      - Definition methods
        
        get_data
        
        get_data_async
  - Images
    - About images
    - Definition
    - Definition methods
      - get_data
      - get_data_async
    - Response
  - News SortOrder
- Pricing
  - About pricing
  - Definition
  - Definition methods
    - get_stream
  - pricing stream methods
    - open
    - close
    - get_snapshot
    - on_refresh
    - on_update
    - on_status
    - on_complete
    - on_error
  - pricing.chain
    - About pricing.chain
    - Definition
    - Definition methods
      - get_stream
  - Pricing stream states
- IPA FinancialContracts
  - About financial contracts
  - Definition
  - Bond
    - About bond
    - Definition
    - Definition methods
    - Interfaces & Enumerations
  - Cap Floor
    - About cap_floor
    - Definition
    - Definition methods
    - Interfaces & Enumerations
  - CDS
    - About cds
    - Definition
    - Definition methods
    - Interfaces & Enumerations
  - Fx Cross
    - About FX Cross
    - Definition
    - Definition methods
    - Interfaces & Enumerations
  - IR Swap
    - About Swap
    - Definition
    - Definition methods
    - Interfaces & Enumerations
  - Option
    - About option
    - Definition
    - Definition methods
    - Interfaces & Enumerations
  - Repo
    - About repo
    - Definition
    - Definition methods
    - Interfaces & Enumerations
  - Swaption
    - About swaption
    - Definition
    - Definition methods
    - Interfaces & Enumerations
  - Term Deposit
    - About term deposit
    - termDeposit.Definition
    - Definition methods
    - Interfaces & Enumerations
  - Response
- IPA Curves
  - About curves
  - Forward Curves
    - About forward curves
    - Definition
    - Interfaces & Enumerations
  - ZcCurves
    - About ZCCurves
    - Definition
    - Interfaces & Enumerations
- IPA Surfaces
  - About Surface
  - Cap
    - About cap
    - Definition
    - Definition methods
      - get_data
      - get_data_async
    - Interfaces & Enumerations
  - Eti
    - About eti
    - Definition
    - Interfaces & Enumerations
  - Fx
    - About fx
    - Definition
    - Interfaces & Enumerations
  - Swaption
    - About swaption
    - Definition
    - Interfaces & Enumerations
  - Definitions
  - Interfaces & Enumerations
  - Response
- Search
  - About search
  - Definition
  - Definition methods
    - get_data
    - get_data_async
  - SearchViews
    - SearchViews
- SymbolConversion
  - About SymbolConversion
  - Definition
  - Definition methods
    - get_data
    - get_data_async
  - Interfaces & Enumerations
- Estimates
  - About Estimates
  - Estimates actual values for reported annual periods
    - Definition
    - Definition methods
      - get_data
      - get_data_async
  - Estimates actual values for reported interim periods
    - Definition
    - Definition methods
      - get_data
      - get_data_async
  - Estimates actual values for KPI Measures for reported annual periods
    - Definition
    - Definition methods
      - get_data
      - get_data_async
  - Estimates actual values for KPI Measures for reported interim periods
    - Definition
    - Definition methods
      - get_data
      - get_data_async
  - Annual estimates summary data for periodic estimates measures
    - Definition
    - Definition methods
      - get_data
      - get_data_async
  - Interim estimates summary data for periodic estimates measures
    - Definition
    - Definition methods
      - get_data
      - get_data_async
  - Estimates monthly historical snapshot value for last 12 months for all annual period estimates measures
    - Definition
    - Definition methods
      - get_data
      - get_data_async
  - Estimates monthly historical snapshot value for last 12 months for all interim period estimates measures
    - Definition
    - Definition methods
      - get_data
      - get_data_async
  - Estimates monthly historical snapshot value for non-periodic estimates measures for the last 12 months
    - Definition
    - Definition methods
      - get_data
      - get_data_async
  - Estimates monthly historical snapshot value for recommendations for the last 12 months
    - Definition
    - Definition methods
      - get_data
      - get_data_async
  - Estimates summary values for KPI measures for annual periods
    - Definition
    - Definition methods
      - get_data
      - get_data_async
  - Estimates summary values for KPI measures for interim periods
    - Definition
    - Definition methods
      - get_data
      - get_data_async
  - Estimates monthly historical snapshot value for all KPI measures for the last 12 months
    - Definition
    - Definition methods
      - get_data
      - get_data_async
- ESG
  - About ESG
  - Definition
    - Definition
    - Definition methods
      - get_data
      - get_data_async
  - full_scores
    - Definition
    - Definition methods
      - get_data
      - get_data_async
  - basic_overview
    - Definition
    - Definition methods
      - get_data
      - get_data_async
  - standard_measures
    - Definition
    - esg.standard_measures.Definition methods
      - get_data
      - get_data_async
  - standard_scores
    - Definition
    - Definition methods
      - get_data
      - get_data_async
  - universe
    - Definition
    - Definition methods
      - get_data
      - get_data_async
  - bulk
    - Definition
    - Definition methods
      - get_db_data
    - PackageManager
      - PackageManager
      - PackageManager methods
        
        update_files
        
        upate_db
        
        reset_files
        
        cleanup_db
        
        cleanup_files
- Custom Instruments
  - About Custom Instruments
  - Definition
  - Definition methods
    - get_stream
  - Events
    - Definition
    - Definition methods
      - get_data
      - get_data_async
  - Summaries
    - Definition
    - Definition methods
      - get_data
      - get_data_async
  - Manage methods
- Response
DELIVERY LAYER
- About the Delivery Layer
- Endpoint request
  - About endpoint_request
  - Definition
  - Definition methods
    - get_data
    - get_data_async
  - Interfaces & Enumerations
    - RequestMethod
- OMM stream
  - About OMM stream
  - Definition
  - Definition methods
    - get_stream
- RDP stream
  - About RDP stream
  - Definition
  - Definition methods
    - get_stream
- CFS
  - About CFS
  - CFS buckets
    - About CFS buckets
    - Definition
    - Definition methods
      - get_data
      - get_data_async
  - CFS packages
    - About CFS packages
    - Definition
    - Definition methods
      - get_data
      - get_data_async
    - Response
  - CFS files
    - About CFS files
    - Definition
    - Definition methods
      - get_data
      - get_data_async
    - Response
  - CFS file-sets
    - About CFS file_sets
    - Definition
    - Definition methods
      - get_data
      - get_data_async
    - Response
  - CFS file downloader
    - About CFS file downloader
    - Definition
    - Definition methods
      - retrieve

Built with Pandora

session.open_async

This method opens the session asynchronously (non-blocking call) and connects your application to the Delivery Platform (formerly Refinitiv Data Platform).

Module

lseg.data.session

Syntax

session.open_async()

Parameters

None.

Returned value

Session state

Usage

The same as session_open