db.cdr.aggregate([
	{$match: {
		'variables.start_epoch': {
			$gte: Date.now() / 1000 - (3600 * 24 * 90)
		},
		$or: [
			{'variables.l_company_id': 579},
			{'variables.d_company_id': 579}
		]}
	},
	{$lookup: {
		from: 'cdr',
		localField: 'variables.last_bridge_to',
		foreignField: 'variables.uuid', as: 'right_part'}
	},
	{$project: {
		'variables.billsec': 1,
		'variables.sip_req_user': 1,
		'x': '$right_part.variables.sip_to_user',
		'y': '$right_part.variables.accountcode',
		'z': '$right_part.variables.sip_hangup_disposition',
		'variables.dialed_user': 1,
		'variables.start_stamp': 1,
		'variables.start_epoch': 1,
		'variables.sip_from_user': 1,
		'variables.channel_name': 1,
		'variables.hangup_cause': 1}
	},
	{$sort: {
		'variables.start_epoch': -1}
	}
]).pretty()