Want to know which API we are using to fetch keys present for the below Query

[Riya_Lamba]

Want to know which API we are using to fetch keys present for the below Query

for the below table under findings 

If i click on finding name i can see json response and in the json response there is one key "

mitreAttack"

Query : In which API response i can get this key and how is response gets populated for this key