Missing source code for DOCA applications

Hi All,

I am quite new to DOCA, and downloaded DOCA dev container to compile the GPU packet processing application mentioned in below link

https://docs.nvidia.com/doca/sdk/nvidia+doca+gpu+packet+processing+application+guide/index.html

As seen in below directory I dont see any folder for this application. Where can I get the source code for the same?

/opt/mellanox/doca/applications# ls 
VERSION           build     dpa_all_to_all                file_integrity     l2_reflector       nat             simple_fwd_vnf
allreduce         common    east_west_overlay_encryption  firewall           meson.build        pcc             switch
app_shield_agent  dma_copy  file_compression              ipsec_security_gw  meson_options.txt  secure_channel  yara_inspection