Collect all kinds of ag-grid programming exceptions and fault solutions.

Duplicate Tooltip Rendering in Ag-grid react

I'm using ag-grid in my react project. In ag-grid for a particular column, I have used custom tooltip component. My ag grid configuration is

How to update rows / set row data in server side row model type in ag grid?

My data model looks like this. Array of objects containing title and created_date.
title : String
created_date: Date
I have defined a column definition which only renders the title.