API C ArtifactUI.GetArtifactTier

Returns the tier number for your artifact at the forge. tier = C_ArtifactUI.GetArtifactTier

Returns

 * tier : Number - the completed tier level of your artifact weapon while at the forge on the Vindicaar.

Details

 * Returns nil if you are not at the forge or you have no spent tiers.
 * If your weapon is rank 70 as an example, your tier will return 2 even though you might have the first relic at rank 3.