import sendgrid

import os

sg = sendgrid.SendGridAPIClient(os.environ.get('SENDGRID_API_KEY'))

##################################################

# Retrieve all categories #

# GET /categories #

params = {'category': 'test_string', 'limit': 1, 'offset': 1}

response = sg.client.categories.get(query_params=params)

print(response.status_code)

print(response.body)

print(response.headers)

##################################################

# Retrieve Email Statistics for Categories #

# GET /categories/stats #

params = {'end_date': '2016-04-01', 'aggregated_by': 'day', 'limit': 1,

'offset': 1, 'start_date': '2016-01-01', 'categories': 'test_string'}

response = sg.client.categories.stats.get(query_params=params)

print(response.status_code)

print(response.body)

print(response.headers)

##################################################

# Retrieve sums of email stats for each category [Needs: Stats object defined, has category ID?] #

# GET /categories/stats/sums #

params = {'end_date': '2016-04-01',

'aggregated_by': 'day',

'limit': 1,

'sort_by_metric': 'test_string',

'offset': 1,

'start_date': '2016-01-01',

'sort_by_direction': 'asc'}

response = sg.client.categories.stats.sums.get(query_params=params)

print(response.status_code)

print(response.body)

print(response.headers)