Query: compute_virtual_machine_vulnerability_assessment_disabled_count

with defender_enabled_vms as (
  select
    distinct a.vm_id as vm_id
  from
    azure_compute_virtual_machine as a,
    jsonb_array_elements(extensions) as b
  where
    b ->> 'ExtensionType' = any(ARRAY [ 'MDE.Linux', 'MDE.Windows' ])
    and b ->> 'ProvisioningState' = 'Succeeded'
),
agent_installed_vm as (
  select
    distinct a.vm_id as vm_id
  from
    defender_enabled_vms as a
    left join azure_compute_virtual_machine as w on w.vm_id = a.vm_id,
    jsonb_array_elements(extensions) as b
  where
    b ->> 'Publisher' = 'Qualys'
    and b ->> 'ExtensionType' = any(
      ARRAY [ 'WindowsAgent.AzureSecurityCenter',
      'LinuxAgent.AzureSecurityCenter' ]
    )
    and b ->> 'ProvisioningState' = 'Succeeded'
)
select
  count(*) as value,
  'Vulnerability Assessment Disabled' as label,
  case
    count(*)
    when 0 then 'ok'
    else 'alert'
  end as type
from
  azure_compute_virtual_machine as a
  left join agent_installed_vm as b on a.vm_id = b.vm_id
where
  b.vm_id is null;