Query: compute_virtual_machine_scale_set_log_analytics_agent_installed_count

with agent_installed_vm_scale_set as (
  select
    distinct a.id as vm_id
  from
    azure_compute_virtual_machine_scale_set as a,
    jsonb_array_elements(extensions) as b
  where
    b ->> 'Publisher' = 'Microsoft.EnterpriseCloud.Monitoring'
    and b ->> 'ExtensionType' = any(
      ARRAY [ 'MicrosoftMonitoringAgent',
      'OmsAgentForLinux' ]
    )
    and b ->> 'ProvisioningState' = 'Succeeded'
    and b -> 'Settings' ->> 'workspaceId' is not null
)
select
  count(*) as value,
  'Log Analytics Agent Installed' as label,
  case
    count(*)
    when 0 then 'alert'
    else 'ok'
  end as type
from
  azure_compute_virtual_machine_scale_set as a
  left join agent_installed_vm_scale_set as b on a.id = b.vm_id
where
  b.vm_id is not null;