Further explain dimensionality.
@@ -32,14 +32,18 @@ type DatastoreSegment struct {
// used for aggregate metrics:
//
// Product is the datastore type. See the constants in
- // https://github.com/newrelic/go-agent/blob/master/datastore.go
+ // https://github.com/newrelic/go-agent/blob/master/datastore.go. Product
+ // is one of the fields primarily responsible for the grouping of Datastore
+ // metrics.
Product DatastoreProduct
// Collection is the table or group being operated upon in the datastore,
// e.g. "users_table". This becomes the db.collection attribute on Span
// events and Transaction Trace segments. Collection is one of the fields
// primarily responsible for the grouping of Datastore metrics.
Collection string
- // Operation is the relevant action, e.g. "SELECT" or "GET".
+ // Operation is the relevant action, e.g. "SELECT" or "GET". Operation is
+ // one of the fields primarily responsible for the grouping of Datastore
+ // metrics.
Operation string
// The following fields are used for extra metrics and added to instance
