Sample impression event object

event_api_impression.json

{  
  "account_id":"1",
  "anonymize_ip":true,
  "client_name":"batch-test",
  "client_version":"0.0.1",
  "project_id":"1",
  "visitors":[  
    {  
      "session_id":"1",
      "visitor_id":"1",
      "attributes":[  
        {  
          "entity_id":"1",
          "key":"attribute1",
          "type":"custom",
          "value":"attributeValue1"
        }
      ],
      "snapshots":[  
        {  
          "decisions":[  
            {  
              "campaign_id":"1",
              "experiment_id":"1",
              "variation_id":"1"
            }
          ],
          "events":[  
            {  
              "entity_id":"1",
              "key":"campaign_activated",
              "timestamp":1491519130343,
              "uuid":"1"
            },
            {  
              "key":"event1",
              "timestamp":1491519140232,
              "uuid":"2",
              "revenue":1,
              "quantity":1,
              "value":1.1,
              "tags":[  
                {  
                  "tag1":"value1"
                }
              ]
            }
          ]
        }
      ]
    },
    {  
      "session_id":"2",
      "visitor_id":"1",
      "attributes":[  
        {  
          "entity_id":"1",
          "key":"attribute1",
          "type":"custom",
          "value":"attributeValue1"
        }
      ],
      "snapshots":[  
        {  
          "decisions":[  
            {  
              "campaign_id":"1",
              "experiment_id":"1",
              "variation_id":"1"
            }
          ],
          "events":[  
            {  
              "entity_id":"1",
              "key":"campaign_activated",
              "timestamp":1491519150,
              "uuid":"1"
            },
            {  
              "key":"event1",
              "timestamp":1491519160,
              "uuid":"3",
              "revenue":1,
              "quantity":1,
              "value":1.1,
              "tags":[  
                {  
                  "tag1":"value1"
                }
              ]
            }
          ]
        }
      ]
    },
    {  
      "session_id":"1",
      "visitor_id":"2",
      "attributes":[  
        {  
          "entity_id":"1",
          "key":"attribute1",
          "type":"custom",
          "value":"attributeValue1"
        }
      ],
      "snapshots":[  
        {  
          "decisions":[  
            {  
              "campaign_id":"1",
              "experiment_id":"1",
              "variation_id":"2"
            }
          ],
          "events":[  
            {  
              "entity_id":"1",
              "key":"campaign_activated",
              "timestamp":1491519170,
              "uuid":"4"
            },
            {  
              "key":"event1",
              "timestamp":1491519180,
              "uuid":"5",
              "revenue":1,
              "quantity":1,
              "value":1.1,
              "tags":[  
                {  
                  "tag1":"value2"
                }
              ]
            }
          ]
        }
      ]
    }
  ]
}