Dashboard Title: Email Campaign Performance
Subtitle: Analyzing Average Open Rate, CTR Rate, CTO Rate, and Unsubscribe Rate

Overview:
This dashboard provides a comprehensive view of email campaign performance over time. It allows users to compare the average open rate, CTR rate, CTO rate, and unsubscribe rate for any given period. It also includes a calendar heat map to easily visualize the performance of individual campaigns.

Benefits:
This dashboard provides valuable insights into email campaign performance, allowing users to identify trends, optimize campaigns, and make more informed decisions. It is especially useful for marketers, data analysts, and other professionals who need to track and analyze email campaigns.

Who Can Use It:
This dashboard can be used by anyone who needs to track and analyze email campaigns. It is especially useful for marketers, data analysts, and other professionals who need to track and analyze email campaigns. It can also be used by businesses to measure the effectiveness of their email campaigns and make more informed decisions.