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Logs Analysis

The objective of the Logs Analysis Project is to create a reporting tool that prints out reports based on the data in the database. This reporting tool is a Python program using the psycopg2 module to connect to the database.

How to run this?

1. Setup:

Step 1: Download the database dump from this link.

Then, copy the database dump newsdata.sql to the vagrant/.

Step 2: Open the terminal. Then, run the following commands:

# Install & Configure VM
cd /path/to/vagrant
vagrant up

# Log into machine
vagrant ssh

# Populate database using dump in shared folder 
cd /vagrant 
psql -d news -f newsdata.sql

2. Run the Reporting Tool

Open the terminal. Then, run the following commands:

# Run the program
python reportool.py

Questions to answer

The reporting tool will answer the following questions

(1) What are the most popular three articles of all time?

Example:

  • "Princess Shellfish Marries Prince Handsome" — 1201 views
  • "Baltimore Ravens Defeat Rhode Island Shoggoths" — 915 views
  • "Political Scandal Ends In Political Scandal" — 553 views

(2) Who are the most popular article authors of all time?*

Example:

  • Ursula La Multa — 2304 views
  • Rudolf von Treppenwitz — 1985 views
  • Markoff Chaney — 1723 views
  • Anonymous Contributor — 1023 views

(3) On which days did more than 1% of requests lead to errors?

Example:

  • July 29, 2016 — 2.5% errors