I have been using Rapid7 Metasploit for a couple of years.

I have been using the solution for six years.

I have been using the product for three and a half years. 

I have been using it for approximately five years.

I have used Metasploit for more than 10 years.

I've been using the solution for three to four years. It's been a while. 

I have been using Rapid7 Metasploit for four years. 

I have been using Rapid7 Metasploit for two years. Also, I am using the solution's latest version. I'm a customer and a reseller of the solution.

I have experience with this solution. Like, I have been aware of this product for a few years. 

I have been using Rapid7 Metasploit for approximately two years.

We began working with Metasploit about 15 years ago.

I used Rapid7 Metasploit for more than five years.

I have been using Rapid7 Metasploit for one to two years.

I have been using Rapid7 Metasploit for more than four years.