{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "https://raw.githubusercontent.com/api-evangelist/narmi/main/json-schema/narmi-impression-schema.json", "title": "Impression", "description": "Serializer for creating survey impressions.\nRecords that a user viewed a survey.", "x-generated": "2026-10-12", "x-method": "derived", "x-generator": "derive-json-schema.py", "x-source": "openapi/narmi-surveys-api-openapi.yml#/components/schemas/Impression", "type": "object", "properties": { "uuid": { "type": "string", "format": "uuid", "readOnly": true, "description": "Unique identifier for the impression" }, "survey": { "type": "string", "format": "uuid", "description": "UUID of the survey that was viewed" }, "viewed_at": { "type": "string", "format": "date-time", "readOnly": true, "description": "Timestamp when the survey was viewed by the user" } }, "required": [ "survey" ], "x-stoplight": { "id": "tph0rpzmae7zm" } }