Time-series generator from CSV

Overview

This package provides a flexible CLI to selectively generate Predix compatible time-series format JSON from a large CSV file, features includes:

Selectively pick columns with argv "--columns" or env variable "EXPORT_COLUMNS", this shall includes the timestamp column, e.g. 'Time,NGGSEL_GT0534,'
Specify timestamp column name with argv "-x" or env variable "EXPORT_COLUMN_TIME", default to 'Time';
Specify limit number of rows with argv "--length" or env variable "EXPORT_ROW_LIMIT", default to 1e5;
Specify limit of rows with argv "--interval" or env variable "EXPORT_INTERVAL", in format of time range: '5minute', '2hour', '5m', '2h';
Specify time range length with argv "--range" or env variable "EXPORT_TIMERANGE", in format of time range: '5day', '2year', '5d', '2y';
Specify origin date time formats with argv "--format" or env variable "EXPORT_TIME_FORMAT", multiple time formats are separated by bar (|): 'DD/MM/YYYY HH:mm:ss|MM/DD/YY HH:mm';

Run npm install -g csv2timeseries to install, from the command line use csv file name as input, you can expect time-series on standard output.

EXPORT_COLUMNS='Time,NGGSEL_GT0534' EXPORT_TIMERANGE='1w' EXPORT_INTERVAL='10m' csv2timeseries ~/Documents/D_VSVA_VSVB.csv