This document discusses new features in Splunk Enterprise 6.3, including breakthrough performance and scale improvements that double search and indexing speed and increase capacity by 20-50%, lowering total cost of ownership by 20%+. It also describes new capabilities for advanced analysis and visualization, high-volume event collection, and an enterprise-scale platform with improved support for DevOps, IoT data analysis, and third-party integrations. A new HTTP Event Collector provides a token-based JSON API for ingesting events from various sources.