Data Sources
Many commands have multiple data sources associated with it. This page describes how to select from multiple providers.
API credentials are defined in the user_settings.json
file.
Find all data providers here, and manage all your credentials directly on the OpenBB Hub.
Data Source In-Command
To specify the data vendor for that particular command, use the --provider
argument.
Parameter choices can be viewed from the help dialogue, -h
or --help
.
/equity/price/historical -h
usage: historical --symbol SYMBOL [SYMBOL ...] [--interval INTERVAL] [--start_date START_DATE] [--end_date END_DATE] [--chart]
[--provider {fmp,intrinio,polygon,tiingo,yfinance}] [--start_time START_TIME] [--end_time END_TIME] [--timezone TIMEZONE]
[--source {realtime,delayed,nasdaq_basic}] [--sort {asc,desc}] [--limit LIMIT] [--extended_hours] [--include_actions]
[--adjustment {splits_and_dividends,unadjusted,splits_only}] [--adjusted] [--prepost] [-h] [--export EXPORT]
[--sheet-name SHEET_NAME [SHEET_NAME ...]]
Get historical price data for a given stock. This includes open, high, low, close, and volume.
options:
--interval INTERVAL Time interval of the data to return.
--start_date START_DATE
Start date of the data, in YYYY-MM-DD format.
--end_date END_DATE End date of the data, in YYYY-MM-DD format.
--chart Whether to create a chart or not, by default False.
--provider {fmp,intrinio,polygon,tiingo,yfinance}
The provider to use for the query, by default None.
If None, the provider specified in defaults is selected or 'fmp' if there is
no default.
--extended_hours Include Pre and Post market data. (provider: polygon, yfinance)
--adjustment {splits_and_dividends,unadjusted,splits_only}
The adjustment factor to apply. Default is splits only. (provider: polygon, yfinance)
-h, --help show this help message
--export EXPORT Export raw data into csv, json, xlsx and figure into png or jpg
--sheet-name SHEET_NAME [SHEET_NAME ...]
Name of excel sheet to save data to. Only valid for .xlsx files.
required arguments:
--symbol SYMBOL [SYMBOL ...]
Symbol to get data for. Multiple comma separated items allowed for provider(s): fmp, polygon, tiingo, yfinance.
intrinio:
--start_time START_TIME
Return intervals starting at the specified time on the `start_date` formatted as 'HH:MM:SS'.
--end_time END_TIME Return intervals stopping at the specified time on the `end_date` formatted as 'HH:MM:SS'.
--timezone TIMEZONE Timezone of the data, in the IANA format (Continent/City).
--source {realtime,delayed,nasdaq_basic}
The source of the data.
polygon:
--sort {asc,desc} Sort order of the data. This impacts the results in combination with the 'limit' parameter. The results are always returned in ascending order by date.
--limit LIMIT The number of data entries to return.
yfinance:
--include_actions Include dividends and stock splits in results.
Provider-specific parameters are listed at the bottom of the print out. They are ignored when entered, if it is not supported by the selected provider.
Setting The Default Source
The default data providers for each command can be defined within the user configuration file: /home/your-user/.openbb_platform/user_settings.json
. You can set a single provider or a priority list. If a list is set, the command will use the first provider for which all required credentials set.
See the example below for obb.equity.price.historical
command:
# user_settings.json
{
"defaults": {
"commands": {
"equity.price.historical": {
"provider": "fmp"
},
"equity.fundamental.balance": {
"provider": ["intrinio", "fmp", "polygon"]
},
...
}
}
}