O - Definitions
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			on-demand computing (ODC)On-demand computing (ODC) is a delivery model in which computing resources are made available to the user as needed. 
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			Open Container InitiativeThe Open Container Initiative (OCI) is a collaborative project hosted under the Linux Foundation that is designed to establish common standards for container formats and runtimes. 
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			open core model (open core software)The open core model is an approach to software development that combines attributes of both the open source and closed source models. 
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			What is observability? A beginner's guideObservability is a management strategy focused on keeping the most relevant, important and core issues at or near the top of an operations process flow. 
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			What is orchestration in IT?In IT, orchestration is a commonly used term for the automated coordination and management of different processes, systems and tasks.