C_Seasons.GetActiveSeason & G_WOW PROJECT ID would make sense so we have proper flags for each character log that is submitted and we can tell special realms apart.
There also is GetClassicExpansionLevel()
Combine it with
MAX_EXPANSION_LEVEL_UPDATED
MIN_EXPANSION_LEVEL_UPDATED
C_Seasons.GetActiveSeason & G_WOW PROJECT ID would make sense so we have proper flags for each character log that is submitted and we can tell special realms apart.
There also is GetClassicExpansionLevel()
Combine it with MAX_EXPANSION_LEVEL_UPDATED MIN_EXPANSION_LEVEL_UPDATED