Date annotations refer to important/major changes that users can make at certain time points (such as version releases, operational activities, online incidents, etc.).

2.1 Administration page #

• Click "Management - Date Annotation" to enter the management page;
• You can use the annotation name to search, add annotations, delete annotations in batches, and edit and delete individual annotations again;
• Without permission restrictions, members of the project can add or delete comments on important dates and dates.
  

2.2 Display page #

Take the example of a retention analysis chart:

• The mouse covers the date with a gray line, and the name of the date comment that occurred on that day will be marked in the pop-up component;
• Show date annotations only in the retention comparison chart. As shown below: