utils_logfile: Utility functions of log file

In chriszheng2016/zstmodelr: Stock Factor Models for China Stock Market Investment

Description

Utility functions to handle log file, which contains log info of operating in stock database.

Usage

save_log(ds_log_info, log_file_prefix, log_dir = "./log")

read_log(log_file_name, log_dir = "./log")

Arguments

ds_log_info	A dataframe of log info to save.
log_file_prefix	A prefix of log file, which define log file as in format of "log_file_prefix(current).csv"
log_dir	A character of log dir where log file is located. Default "./".
log_file_name	A character name of log file to read.

Details

The log file is saved and read as "csv" file.

Value

save_log(): full path of save log file.

read_log: A dataframe of log info if succeed, otherwise NULL.

Functions

• save_log: save log info into log file.

• read_log: read log info from log file.

chriszheng2016/zstmodelr documentation built on June 13, 2021, 8:59 p.m.