| 1 { "event_name" : "e1_name", "event_time" : 1000000, "type" : "cmpgn1"} |
| 1 { "event_name" : "e2_name", "event_time" : 2000000, "type" : "cmpgn4", "evnt_id" : "e2", "campaign_id" : "c1"} |
| 1 { "event_name" : "e3_name", "event_time" : 3000000, "type" : "cmpgn1", "evnt_id" : "e3", "campaign_id" : "c1"} |
| 1 { "event_name" : "e4_name", "type" : "cmpgn1", "evnt_id" : "e4", "campaign_id" : "c1"} |
| 1 { "event_name" : "e5_name", "event_time" : 5000000, "type" : "cmpgn3", "evnt_id" : "e5", "campaign_id" : "c2"} |
| 1 { "event_name" : "e6_name", "event_time" : 6000000, "type" : "cmpgn9", "evnt_id" : "e6"} |
| 1 { "event_name" : "e7_name", "type" : "cmpgn3", "evnt_id" : "e7", "campaign_id" : "c1"} |
| 1 { "event_name" : "e8_name", "event_time" : 8000000, "type" : "cmpgn2", "evnt_id" : "e8", "campaign_id" : "c2"} |
| 1 { "event_name" : "e9_name", "event_time" : 9000000, "type" : "cmpgn4", "evnt_id" : "e9"} |
| null { "event_name" : "e1_name", "type" : "cmpgn9", "campaign_id" : "c1"} |
| null { "event_name" : "e2_name", "event_time" : 2000000, "type" : "cmpgn4", "evnt_id" : "e2", "campaign_id" : "c1"} |
| null { "event_name" : "e3_name", "event_time" : 3000000, "type" : "cmpgn1", "evnt_id" : "e3", "campaign_id" : "c1"} |
| null { "event_name" : "e4_name", "event_time" : 4000000, "type" : "cmpgn1", "evnt_id" : "e4", "campaign_id" : "c1"} |
| null { "event_name" : "e5_name", "type" : "cmpgn2", "evnt_id" : "e5", "campaign_id" : "c2"} |
| null { "event_time" : 6000000, "type" : "cmpgn9", "evnt_id" : "e6", "campaign_id" : "c1"} |
| null { "event_name" : "e7_name", "event_time" : 7000000, "type" : "cmpgn3", "evnt_id" : "e7", "campaign_id" : "c1"} |
| null { "event_name" : "e8_name", "event_time" : 8000000, "type" : "null", "evnt_id" : "e8", "campaign_id" : "c2"} |
| null { "event_time" : 9000000, "type" : "cmpgn4", "evnt_id" : "e9", "campaign_id" : "c2"} |
