Answer:
Feed tracking and use customs objects record fields and post them as an update. Feed tracking detects that user follows record and update their view of What follow.
Step-by-step explanation:
Feed tracking is available in Sales Group, Professional, Enterprise, and Developer.
Custom Object is a set of records that allow you to store additional data in an account record and link the data to contact.
Create a custom object in Salesforce
- Login in sandbox
- click the new Custom Object. select create custom Object
- Enter Book for label
- Enter Book for plural label
- Click Save
// Created Custom Object and Custom Filed
- Click new Select Number for datatype and click Next
- Enter in the filed label
- Enter 2 in decimal places
- Click Next for filed-level security
- Click Save