What is the META for Shaman ?

Hello everyone, i just got lvl 20 by questing, im currently full T2 artefacts but i want to know what build i should choose for the endgame ?

i like the crit build but i feel like im very squishy, idk what the meta is so im asking you what possibilities i have ?

also, if u have advices for me about what i should focus on now (what is the best way to get full T3 bis ?)