{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "https://raw.githubusercontent.com/api-evangelist/amplitude/refs/heads/main/json-schema/user-profile-api-user-data-schema.json", "title": "UserData", "description": "UserData schema from Amplitude User Profile API", "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": { "type": "object", "properties": { "rec_id": { "type": "string", "description": "The recommendation model ID." }, "child_ids": { "type": "array", "description": "Array of recommended item IDs.", "items": { "type": "string" } }, "is_control": { "type": "boolean", "description": "Whether the user is in the control group for this recommendation model." }, "recommendation_type": { "type": "string", "description": "The type of recommendation model." }, "title": { "type": "string", "description": "The title of the recommendation." } } } }, "amplitude_id": { "type": "integer", "format": "int64", "description": "The Amplitude internal ID for the user." } } }