-- 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, node_id Nullable(Int32), x Nullable(Int32), y Nullable(Int32), viewport_w Nullable(Int32), viewport_h Nullable(Int32), page_h Nullable(Int32), scroll_pct Nullable(UInt8), replay_chunk_index Nullable(UInt32), replay_event_index Nullable(UInt32), replay_time_ms Nullable(Int64), 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;