What generation is my 2017 macair

Source of below https://everymac.com/ultimate-mac-lookup/?search_keywords=MacBookAir7,2

MacBook Air "Core i5" 1.8 13" (2017*)1.8 GHz Core i5 (I5-5350U)Intro.June 5, 2017Disc.July 9, 2019*OrderMQD32LL/A*ModelA1466 (EMC 3178)Family13-inch, 2017**IDMacBookAir7,2RAM8 GB*VRAM1.5 GBStorage128, 256 GB SSDOpticalNone*Complete MacBook Air "Core i5" 1.8 13" (2017*) Specs

MacBook Air "Core i7" 2.2 13" (2017*)2.2 GHz Core i7 (I7-5650U)Intro.June 5, 2017Disc.July 9, 2019*OrderZ0UU1LL/A*ModelA1466 (EMC 3178)Family13-inch, 2017**IDMacBookAir7,2RAM8 GB*VRAM1.5 GBStorage128, 256 SSD*OpticalNone*Complete MacBook Air "Core i7" 2.2 13" (2017*) Specs

There are no "generations". Apparently you have a 2017 MacBook Air.