Chop your veggies, removing any seeds/skin/stems needed.
Prepare the tempering, heat oil, once its hot add mustard seeds, cumin seeds, asafetida (hing) let them splutter. Then add curry leaves and saute for few seconds. Keep aside.
Furthermore, in a mixing bowl, add all the ingredients like cucumber, crushed roasted peanuts, coriander leaves, green chili, shredded coconut, tempering, salt, sugar, and lemon juice. Mix everything well.
Serve immediately as a side dish with steamed rice, rasam or can be eaten as a salad.