Feature Change - Service Resources - Make auto-scale parameters of App Gateway configurable
The default min and max instances for App Gateway are 2 and 10 respectively.
For environments that take high volume of loads, these configurations are not sufficient.
Provide a way to give inputs for min and max instances for App Gateway so that they can be configured as needed.
Observed 5xx during performance testing.
Which was caused by a dip in health probes of all the services.
The issue is root caused to App Gateway not having enough instances to be able to handle the load.
Making auto-scale params configurable, gives the environment owners the flexibility to adjust auto scaling parameters as required.