KQL Search

let query_period = 120d;
SecurityNestedRecommendation
| where TimeGenerated > ago(query_period) and ParentRecommendationId in ("c476dc48-8110-4139-91af-c8d940896b98")
| summarize hint.strategy=shuffle
    StartSubAssessment = min(SubAssessmentTimeGeneration),
    EndSubAssessment = arg_max(SubAssessmentTimeGeneration, *)
    by AssessedResourceId, VulnerabilityId
| extend UpperCamelCase = isnotempty(AdditionalData["AssessedResourceType"])
| extend
    Keys = iff(UpperCamelCase, dynamic(null), extract_all(@'(\"[^\"]+\"\:)', tostring(AdditionalData))),
    Initials = iff(UpperCamelCase, dynamic(null), extract_all(@'(\".)[^\"]*\"\:', tostring(AdditionalData)))
| extend AdditionalData = iff(UpperCamelCase,
    AdditionalData,
    todynamic(replace_strings(
        tostring(AdditionalData),
        Keys,
        todynamic(replace_strings(
            tostring(Keys),
            Initials,
            todynamic(toupper(Initials))
            ))
        ))
    )
| join hint.remote=local kind=leftouter (
    arg("").ResourceContainers
    | where type == "microsoft.resources/subscriptions"
    | project RecommendationSubscriptionId = subscriptionId, RecommendationSubscriptionName = name
    ) on RecommendationSubscriptionId
| project
    StartSubAssessment,
    EndSubAssessment,
    Assessment_Age = bin(EndSubAssessment - StartSubAssessment, 1d)/1d,
    IsSnapshot,
    ParentRecommendationId,
    RecommendationState,
    Cause,
    RecommendationSeverity,
    Category,
    RecommendationName,
    Description,
    Impact,
    RecommendationSubscriptionId = coalesce(RecommendationSubscriptionName, RecommendationSubscriptionId),
    ResourceGroup,
    ResourceName = tostring(coalesce(split(AssessedResourceId, "/")[-1], ResourceDetails["MachineName"], ResourceDetails["machineName"])),
    AssessedResourceId,
    VulnerabilityId,
    RuleType = tostring(AdditionalData["Data"]["RuleType"]),
    ConfigurationBaselineId = tostring(coalesce(AdditionalData["Data"]["Azid"], AdditionalData["Data"]["AZID"])),
    VulnerabilityDescription = tostring(AdditionalData["Data"]["Vulnerability"]),
    DataSourceType = tostring(AdditionalData["Data"]["DataSourceType"]),
    DataSourceKey = tostring(AdditionalData["Data"]["DataSourceKey"]),
    OsType = tostring(AdditionalData["Data"]["OsName"]),
    ResourceLocation = tostring(coalesce(ResourceDetails["Source"], ResourceDetails["source"]))