Hi Lukasz,
An AdWords account can have a combination of Shopping and non-Shopping
campaigns, so the concept of a Shopping account doesn't really exist. In
order to only get shopping data you'll have to filter by
*AdvertisingChannelType* in the CAMPAIGN_PERFORMANCE_REPORT, as you
mentioned.
Hello,
I'm involved in developing application which generates monthly reports with
AdWords Reporting API. One of primary parts of that report is a chart which
presents values of particular metrics for each day over month period.
Here is sample picture below for Search Network:
I'm using