Addon usage by client, partitioned by day.
This documentation is a work in progress. Work is being tracked in bug 1364172
This dataset contains one or more records for every entry in the main ping table
that contain a non-null value for
Each Addons record contains info for a single addon,
or if the main ping did not contain any active addons,
there will be a row with nulls for all the addon fields
client_ids/records without any addons).
You may find the environment reference in The Firefox Source Documentation helpful for understanding the source data.