feat(site): Add deployment-wide DAU chart (#5810)

coderd/database/queries.sql.go

@@ -25,6 +25,46 @@ func (q *sqlQuerier) DeleteOldAgentStats(ctx context.Context) error {
 	return err
 }
 
+const getDeploymentDAUs = `-- name: GetDeploymentDAUs :many
+SELECT
+	(created_at at TIME ZONE 'UTC')::date as date,
+	user_id
+FROM
+	agent_stats
+GROUP BY
+	date, user_id
+ORDER BY
+	date ASC
+`
+
+type GetDeploymentDAUsRow struct {
+	Date   time.Time `db:"date" json:"date"`
+	UserID uuid.UUID `db:"user_id" json:"user_id"`
+}
+
+func (q *sqlQuerier) GetDeploymentDAUs(ctx context.Context) ([]GetDeploymentDAUsRow, error) {
+	rows, err := q.db.QueryContext(ctx, getDeploymentDAUs)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+	var items []GetDeploymentDAUsRow
+	for rows.Next() {
+		var i GetDeploymentDAUsRow
+		if err := rows.Scan(&i.Date, &i.UserID); err != nil {
+			return nil, err
+		}
+		items = append(items, i)
+	}
+	if err := rows.Close(); err != nil {
+		return nil, err
+	}
+	if err := rows.Err(); err != nil {
+		return nil, err
+	}
+	return items, nil
+}
+
 const getTemplateDAUs = `-- name: GetTemplateDAUs :many
 SELECT
 	(created_at at TIME ZONE 'UTC')::date as date,