Operational Intelligence Market Size 2021 by Product Sales, Revenue, Price, Market Share, Growth Opportunity and Forecast to 2024 Research Report I Top key players-Vitria Technology Inc., Splunk Inc., Starview Inc., HP Inc., OpenText Corp., Software AG, SolutionsPT Ltd, SAP SE, Rolta India Limited, Turnberry Corporation, IBENOX Pty Ltd., Schneider Electric