@Venkatesan, Swathi, Thanks for posting in Q&A. From your description, I know you are asking question with Microsoft.ApplicationInsights.AspNetCore which we are not familiar.
Then I go to research and find there's update version for this package. For the service end date, it is not mentioned. You can contact the owner in the following link to see if you can get the information:
Note: Non-Microsoft link, just for the reference.
Thanks for your understanding.
If the answer is helpful, please click "Accept Answer" and kindly upvote it. If you have extra questions about this answer, please click "Comment".
Note: Please follow the steps in our documentation to enable e-mail notifications if you want to receive the related email notification for this thread.