{
  "name": "Experiment",
  "description": "A Statsig A/B test experiment with defined groups and parameter configuration.",
  "fields": [
    { "name": "id", "type": "string", "required": true, "description": "Unique experiment identifier." },
    { "name": "name", "type": "string", "required": true, "description": "Experiment name." },
    { "name": "description", "type": "string", "required": false, "description": "Experiment description." },
    { "name": "hypothesis", "type": "string", "required": false, "description": "The hypothesis being tested." },
    { "name": "status", "type": "string", "required": false, "enum": ["setup", "active", "decision_made", "abandoned"], "description": "Experiment lifecycle status." },
    { "name": "groups", "type": "array", "required": false, "description": "Experiment groups with parameter values." },
    { "name": "allocation", "type": "number", "required": false, "description": "Percentage of eligible users allocated (0-100)." },
    { "name": "layerID", "type": "string", "required": false, "description": "Associated layer identifier." },
    { "name": "targetingGateID", "type": "string", "required": false, "description": "Gate used to filter eligible users." },
    { "name": "tags", "type": "array", "required": false, "description": "Organizational tags." },
    { "name": "createdTime", "type": "integer", "required": false, "description": "Creation timestamp (ms)." },
    { "name": "lastModifiedTime", "type": "integer", "required": false, "description": "Last modification timestamp (ms)." }
  ],
  "nested": [
    {
      "name": "ExperimentGroup",
      "fields": [
        { "name": "name", "type": "string", "required": false, "description": "Group name (e.g., control, test)." },
        { "name": "size", "type": "number", "required": false, "description": "Percentage of allocated users in this group." },
        { "name": "parameterValues", "type": "object", "required": false, "description": "Parameter key-value pairs for this group." }
      ]
    }
  ]
}