> ## Documentation Index > Fetch the complete documentation index at: https://openrouter.ai/docs/llms.txt > Use this file to discover all available pages before exploring further. # GetAppRankingsSort `popular` ranks apps by total token volume inside the date window. `trending` ranks apps by absolute excess token growth: window volume minus the average volume of the three equal-length periods immediately preceding the window. Apps with no excess growth are omitted from `trending` results. ## Example Usage ```python theme={null} from openrouter.operations import GetAppRankingsSort # Open enum: unrecognized values are captured as UnrecognizedStr value: GetAppRankingsSort = "popular" ``` ## Values This is an open enum. Unrecognized values will not fail type checks. * `"popular"` * `"trending"`