DVOModifiedMap contains map between rule and it's `modification` timestamp.

DVOMoreInfoMap contains map between rule and it's `more_info` template field.

DVOTemplateDataMap contains map between rule and it's `extra_data` field.

DVOWorkloads contains a map of DVO recommendations for multiple clusters.

RequestIDs contains mapping between cluster name and sequence of request IDs.

RuleHits represents mocked data to be consumed by Insights Advisor.

SimplifiedRuleHits contains mapping between cluster name+request ID and sequence rule hits.