Karaka
A karaka is the planet that naturally signifies a theme, such as Jupiter for wealth or Venus for luxury.
What it is
In Vedic astrology every theme of life has a natural significator, its karaka. Jupiter is the karaka of wealth and expansion, Venus of comfort and luxury, Mercury of trade and communication, Saturn of labour, time and raw materials, Mars of energy and property, the Sun of authority and government, the Moon of the public mood.
In AstroFinex
Karakas are how the engine connects planets to market sectors in the sector radar: each sector is read through the planets that signify it.