You can choose from hunderts of ready-to-use integrations. You can use them as they are or customize them to suit your needs.
Integromat will every morning download a Google Analytics report about a selected website for previous day and send it to Slack.
Integromat will monitor your Google Analytic page views recorded for previous day. If the page views drop below 1, 500, 000, Integromat will automatically create a new task in Trello.
Every time this scenario is run, Integromat will automatically update selected Google Sheets rows with Google Analytics data. This template monitors the number of visits to specified websites for last 7 and 365 days. It uses a spreadsheet created according to this example.