projects/deliberation_at_scale/packages/frontend/state/queries/CreateParticipant.graphql

mutation CreateParticipant($userId: UUID!, $nickName: String) {
    insertIntoparticipantsCollection(objects: {
        user_id: $userId,
        nick_name: $nickName,
        status: queued
    }) {
        records {
            id
        }
    }
}