The Webis Netspeak Instant Search Log 2021 (Webis-NIL-21) is an excerpt of the log of the Netspeak search engine. The dataset contains about 37,000 log entries, which correspond to keystroke interactions the users of Netspeak made with it's search interface while entering their queries. This enables the study of instant search logs in general, and that of identifying keystroke interactions belonging to the same query in particular. The latter is annotated in the log.
Please refer to this publication for citing the dataset.