otp.modify_cache_config#

modify_cache_config(cache_name, param_name, param_value, tick_type='ANY', symbol=None, db=None)#

Modify cache configuration via MODIFY_CACHE_CONFIG EP

Parameters

cache_name (str) – Name of the cache to be deleted.
param_name (str) –
The name of the configuration parameter to be changed. Supported parameters:
- inheritability
- time_granularity
- time_granularity_units
- timezone
- allow_search_to_everyone
- allow_delete_to_everyone
- allow_update_to_everyone
param_value (Any) – New value of configuration parameter. Will be converted to string.
tick_type (str) – Tick type.
symbol (str, list of str, list of otq.Symbol, onetick.py.Source, pd.DataFrame, optional) – symbols parameter of otp.run().
db (str) – Database.

Examples

Simple cache config modification

>>> otp.modify_cache_config(  
...    cache_name="some_cache",
...    param_name="time_granularity",
...    param_value=3,
...    tick_type="TRD", symbol="SYM", db="LOCAL",
... )