The call for papers is open for InfluxDays North America 2021 Virtual Experience, which will be held on October 26-27, 2021. This event focuses on the impact of time series data and includes training, on-demand sessions, and live keynotes. The conference is free to attend, but attendees can also purchase a spot for Flux Training. InfluxDays aims to provide knowledge about time series applications and use cases, as well as insights into the InfluxDB platform.