tradelog

Tradelog

Create script for analysing trade logs files.

Specification of interface

Usage:

tradelog [-h|--help] [FILTER] [COMMAND] [LOG [LOG ...]]

If no arguments are provided, the script just prints logs to stdout.

Commands

Only one command per run is supported.

• list-tick - prints list of all the tickers
• profit - prints total profit
• pos - prints values of holding positions sorted by price
• last-price - prints the last known price for every ticker
• hist-ord - prints histogram of the count of transactions of ticker
  • in case -w argument is not provided, one transaction is represented by one # character, otherwise -w is the count of # characters in line with maximum value (maximum value/2 is represented by WIDTH/2 # characters)
• graph-pos - prints histogram version of pos
  • -w argument specifies maximum width graph. That means, line with maximum value is represented by 100% of WIDTH. In case -w is not provided, every character should represent the value of 1000.
  • Positive values are represented by character # and negative values are represented by !.

Filters

• -a DATETIME - filters transactions after provided date (YYYY-MM-DD HH:MM:SS)

• -b DATETIME - filters transactions before provided date (YYYY-MM-DD HH:MM:SS)

• -t TICKER - filters transactions for provided TICKER

• -w WIDTH - sets maximum width of generated graphs by hist-ord and graph-pos commands

  • only one -w argument in arguments is allowed, exit with error in case of multiple -w arguments

• -h|--help - prints help, then exits with exit code 0

Log files

The program should process logs compressed in .gz files also. In case no files are provided in arguments, the program reads stdin.
Do not modify/delete provided files.

Transactions

DATETIME;TICKER;TRANSACTION TYPE;UNIT PRICE;CURRENCY;VOLUME;ID

• Format of DATETIME is YYYY-MM-DD HH:MM:SS
• TICKER is name article
  • TICKER could not contains whitespace(s) or ;
• TRANSACTION TYPE - type of transaction (sell/buy) decimal dot is represented as .
• CURRENCY - code of currency (EUR, USD, ...)
• VOLUME - represents the value of units in a transaction
• ID

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