# Query API Example Indexers - A [social feed indexer](https://near.org/dataplatform.near/widget/QueryApi.App?selectedIndexerPath=dataplatform.near/social_feed&view=editor-window) for posts, likes, and comments with a corresponding [component](https://near.org/dataplatform.near/widget/QueryApi.Feed). This API currently powers the activity feed on near.org. - A [B.O.S component indexer](https://near.org/dataplatform.near/widget/QueryApi.App?selectedIndexerPath=roshaan.near/widget-activity-feed&view=editor-window) with a [widget feed](https://near.org/roshaan.near/widget/query-api-widget-feed) that updates automatically with every commit using WebSockets.