-- Create heatmap_event CREATE TABLE umami.heatmap_event ( heatmap_event_id UUID, website_id UUID, session_id UUID, visit_id UUID, url_path String, event_type UInt8, x Nullable(Int32), y Nullable(Int32), page_x Nullable(Int32), page_y Nullable(Int32), page_w Nullable(Int32), viewport_w Nullable(Int32), viewport_h Nullable(Int32), page_h Nullable(Int32), scroll_pct Nullable(UInt8), created_at DateTime('UTC') ) ENGINE = MergeTree PARTITION BY toYYYYMM(created_at) ORDER BY (website_id, url_path, event_type, created_at) SETTINGS index_granularity = 8192;