{   "_index": "filebeat-7.5.0-2019.10.22-000001",   "_type": "_doc",   "_id": "PyaY920Bvvm8d1N9aG5X",   "_version": 1,   "_score": null,   "_source": {     "agent": {       "hostname": "rdesktop",       "id": "5e591dbf-29ed-40f2-8d1e-2a0e09175150",       "type": "filebeat",       "ephemeral_id": "1153eca0-c3ef-4ef8-b507-8704c8ddd436",       "version": "7.5.0"     },     "destination": {       "geo": {         "continent_name": "Europe",         "country_iso_code": "FR",         "location": {           "lon": 2.3387000000000002,           "lat": 48.8582         }       },       "as": {         "number": 44788,         "organization": {           "name": "Criteo SA"         }       },       "port": 443,       "ip": "178.250.2.146",       "locality": "public"     },     "source": {       "port": 54978,       "ip": "10.24.235.212",       "locality": "private"     },     "fileset": {       "name": "log"     },     "network": {       "community_id": "1:DFUUDUeJXlg+Ks3iVPqn4xlaAG4=",       "transport": "tcp",       "iana_number": 6,       "direction": "unknown"     },     "input": {       "type": "netflow"     },     "observer": {       "ip": "94.142.111.115"     },     "netflow": {       "post_nat_destination_ipv4_address": "178.250.2.146",       "fragment_identification": 57872,       "egress_vrfid": 0,       "type": "netflow_flow",       "tcp_acknowledgement_number": 2900156405,       "icmp_type_ipv4": 0,       "source_ipv4_address": "10.24.235.212",       "exporter": {         "uptime_millis": 1811188469,         "address": "94.142.111.115:5152",         "source_id": 300,         "version": 9,         "timestamp": "2019-10-23T07:51:06.000Z"       },       "tcp_control_bits": 25,       "ingress_vrfid": 2,       "icmp_code_ipv4": 0,       "post_napt_source_transport_port": 5995,       "destination_transport_port": 443,       "firewall_event": 3,       "responder_octets": 0,       "tcp_sequence_number": 4161800233,       "protocol_identifier": 6,       "egress_interface": 1,       "initiator_octets": 0,       "post_napt_destination_transport_port": 443,       "observation_time_milliseconds": "2019-10-23T07:51:06.727Z",       "application_id": [         0,         0,         0,         0       ],       "destination_ipv4_address": "178.250.2.146",       "post_nat_source_ipv4_address": "94.142.111.115",       "ingress_interface": 19,       "source_transport_port": 54978     },     "@timestamp": "2019-10-23T07:51:06.000Z",     "ecs": {       "version": "1.1.0"     },     "service": {       "type": "netflow"     },     "host": {       "hostname": "rdesktop",       "os": {         "build": "7601.24494",         "kernel": "6.1.7601.24499 (win7sp1_ldr.190612-0600)",         "name": "Windows Server 2008 R2 Standard",         "family": "windows",         "version": "6.1",         "platform": "windows"       },       "name": "rdesktop",       "id": "e07c141b-c40d-4c00-b318-fd70a98cb10b",       "architecture": "x86_64"     },     "event": {       "created": "2019-10-23T07:51:06.000Z",       "kind": "event",       "module": "netflow",       "action": "netflow_flow",       "category": "network_traffic",       "dataset": "netflow.log"     },     "flow": {       "locality": "public",       "id": "6c7OfN1K_as"     }   },   "fields": {     "event.created": [       "2019-10-23T07:51:06.000Z"     ],     "netflow.observation_time_milliseconds": [       "2019-10-23T07:51:06.727Z"     ],     "netflow.exporter.timestamp": [       "2019-10-23T07:51:06.000Z"     ],     "suricata.eve.timestamp": [       "2019-10-23T07:51:06.000Z"     ],     "@timestamp": [       "2019-10-23T07:51:06.000Z"     ]   },   "sort": [     1571817066000   ] }