Event Format
Events will be sent in batches in a JSON format. The structure of a Statsig Event sent will look like the following:
| Field | Type | Description |
|---|---|---|
| event | String | Name of the event provided |
| user | JSON | Statsig User Object (opens in a new tab) |
| userId | String | User ID provided |
| stableId | String | Stable ID |
| timestamp | Number | Timestamp in MS of the event |
| value | String | Value of the event provided |
| metadata | JSON | Both custom metadata provided and metadata related to the logging of this event added by Statsig |
Custom Event Formatting - logEvent
{
"userId": "a_user",
"stableId": "123",
"timestamp": 1655231253265,
"event": "my_custom_event",
"context": {
"user": {
"userID": "a_user",
"email": "a.user@email.com"
},
"value": "a_custom_value",
"metadata": {
},
"library": {
"name": "statsig",
"version": "1.0"
}
}
}Feature Gate Exposure Formatting - checkGate
{
"userId": "a_user",
"stableId": "123",
"timestamp": 1655231253265,
"event": "statsig::gate_exposure",
"context": {
"user": {
"userID": "a_user",
"email": "a.user@email.com"
},
"value": "",
"metadata": {
"gate": "a_gate",
"gateValue": "false",
"ruleID": "default",
"reason": "Network",
"time": "1655231249644"
},
"library": {
"name": "statsig",
"version": "1.0"
}
}
}Dynamic Config Exposure Formatting - getConfig
{
"userId": "a_user",
"stableId": "123",
"timestamp": 1655231253265,
"event": "statsig::config_exposure",
"context": {
"user": {
"userID": "a_user",
"email": "a.user@email.com"
},
"value": "",
"metadata": {
"config": "a_config",
"ruleID": "default",
"reason": "Network",
"time": "1655231249644"
},
"library": {
"name": "statsig",
"version": "1.0"
}
}
}Experiment Exposure Formatting - getExperiment
{
"userId": "a_user",
"stableId": "123",
"timestamp": 1655231253265,
"event": "statsig::experiment_exposure",
"context": {
"user": {
"userID": "a_user",
"email": "a.user@email.com"
},
"value": "",
"metadata": {
"config": "an_experiment",
"ruleID": "4SauZJcM1T7zNvh1igBjwE",
"reason": "Network",
"time": "1655231249644",
"experimentGroupName": "Control"
},
"library": {
"name": "statsig",
"version": "1.0"
}
}
}