I have been using AWS WAF for more than three years.

I have been using AWS WAF for five years.

I have been using the solution for six years.

I have been providing the solution for a year or more.

I have been using the solution for two years. 

We've been using the solution for more than a year at this point. 

I have been using the solution for three years.

I only saw how AWS WAF works for seven months when the cybersecurity team used it, so my knowledge of the tool is basic. I'm not an expert on AWS WAF.

I have been using the solution for more than two years.

I have been using the solution for a few years.

I have been using AWS WAF for a couple of years.

It's been deployed in a project for one year.

I have been using AWS WAF for five years.

I have been using this solution for three years. 

I have been using AWS WAF for six years. There is no specific version of the product since the vendor provides the services for the solution, and my company just uses it.

We have been in the implementation process with the product for some time but it is not yet live because we are not totally satisfied with the setup.  

I have been using the solution for five years.

I've been using this solution for almost three to four years.

We have been using this solution for three years and are currently using version two. We deploy this solution on Amazon public cloud.

I am dealing with the solution right now.

We have been using the solution for the last eight months.

I've been using AWS WAF for a very short period, e.g. just a few weeks.

I have been working with the solution for four years. 

I have been using AWS WAF for three years.

I have been using the solution for almost a decade.

I have been using the solution for eight years.

I have been using AWS WAF for approximately three years.

I have been using AWS WAF for around two years. 

I have been using AWS WAF for about six months.

I've been using the product for the last two years. We upgraded recently and I'm using the latest version. 

I have been working with the solution for 18 months. 

I've been using the solution for a while.

I have been using this solution for two years. 

I have been using AWS WAF for almost three years.

We are using the newest version of AWS WAF, which is Version 2.

I have been using the solution for a year. I use the latest version.

I have been working with AWS WAF for around one year now. 

I've been using the solution for two and a half years.

We have been using WAF (Web Application Firewall) for six months.  

We have used AWS WAF for around a year. 

I have been using AWS WAF for approximately four years.

I have been working intermittently with AWS WAF over the past two years.

I have used AWS WAF for approximately five years.