{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "#/components/schemas/UserData", "title": "UserData", "type": "object", "properties": { "user_id": { "type": "string", "description": "The user's user_id." }, "user_properties": { "type": "object", "description": "A dictionary of the user's properties as set via the Identify API or SDK.", "additionalProperties": true }, "computed_properties": { "type": "object", "description": "A dictionary of computed properties calculated by Amplitude for the user.", "additionalProperties": true }, "cohort_ids": { "type": "array", "description": "Array of cohort IDs the user is a member of.", "items": { "type": "string" } }, "recommendations": { "type": "array", "description": "Array of personalized recommendation results for the user. Only included when get_recs is true.", "items": { "$ref": "#/components/schemas/Recommendation" } }, "amplitude_id": { "type": "integer", "format": "int64", "description": "The Amplitude internal ID for the user." } } }