[Admin Analytics] Add usagestats pings (!39033) · Merge requests · Administrator / sourcegraph · GitLab

Administrator requested to merge naman/admin-analytics-usage-pings into main Jul 19, 2022

Created by: thenamankumar

This PR adds Admin Analytics Usage Stats Ping.

The tracking includes:

Page views on various admin analytics pages.
Date Range dropdown selection events to find what date range is more prefered.
Aggregation toggle clicks between Totals & Uniques.
Hours Saved calculator input edit counts to track if the calculator is being used.

BigQuery Schema Update: https://github.com/sourcegraph/analytics/pull/550

Test plan

unit tests