Question: Indra, is a Vedic deity in Hinduism, a guardian deity in Buddhism, and the king of first heaven called "Saudharmakalpa" in Jainism, his mythologies and powers are similar, to those of the Indo-European deities such as which sky and thunder god in ancient Greek religion, who ruled as king of the gods of Mount Olympus?
Sentence (from "List of thunder gods"): In Indo-European cultures, the thunder god is frequently known as the chief or king of the gods, e.g. Indra in Hinduism, Zeus in Greek mythology, and Perun in ancient Slavic religion; or a close relation thereof, e.g. Thor, son of Odin, in Norse mythology.
Relevant evidence: No