text: [{$match: {
      service:"ec2"
    }}, {$project: {
      service:1, region:1,dns:"$li.PublicDnsName",
      lts:"$li.LaunchTime",
      ltd:{$toDate:"$li.LaunchTime"},
     owner: {
        $filter: { input: "$li.Tags", 
        as:"t",
        cond: { $eq:["$$t.Key","owner"]}
        }
      }
    }},{$match:{
        ltd: {$lt: new Date((new Date())-1000*60*60*24*60)}
      }}]