log_file_analysis_6.py

pivot = log_file.pivot_table(index='date', values='server_response', 
                     aggfunc={'server_response':'count'}).rename(columns={'server_response':'crawls'})
fig = go.Figure(data=go.Scatter(x=pivot.index, y=pivot.crawls, mode='lines'))

fig.update_layout(title='Crawl Rate: example.com',
                   xaxis_title='Date',
                   yaxis_title='Number of Pings by Search Engine')
fig.show()